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(11) | EP 0 953 673 A2 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Agents for and methods of processing synthetic fibers |
(57) An agent containing a polyether compound, a straight-chain polyether modified polyorganosiloxane
of a specified kind and an ionic surfactant at specified ratios are applied at a specified
rate to synthetic fibers subjected to a heat treatment such as false twisting. |
Background of the Invention
Summary of the Invention
Detailed Description of the Invention
(1) The agent contains polyether compound (P-1) by 96 weight %, straight-chain polyether modified polyorganosiloxane (MS-1) by 2 weight % and ionic surfactant (QS-1) by 2 weight %. An aqueous emulsion is obtained with this agent and after it is applied to partially drawn polyester yarns at a ratio of 0.4 weight % as the agent, the yarns are subjected to a false twisting process by means of a false twisting apparatus of a contact heater type with heater temperature 210°C.
(2) The agent in Embodiment (1) is made into an aqueous emulsion and after it is applied to partially drawn polyester yarns at a ratio of 0.4 weight % as the agent, the yarns are subjected to a false twisting process by means of a false twisting apparatus with a short heater at temperature 510°C.
(3) The agent contains polyether compound (P-1) by 94 weight %, straight-chain polyether modified polyorganosiloxane (MS-1) by 2 weight % and ionic surfactant (QS-1) by 4 weight %. An aqueous emulsion is obtained with this agent and after it is applied to partially drawn polyester yarns at a ratio of 0.4 weight % as the agent, the yarns are subjected to a false twisting process by means of a false twisting apparatus of a contact heater type with heater temperature 210°C.
(4) The agent in Embodiment (3) is made into an aqueous emulsion and after it is applied to partially drawn polyester yarns at a ratio of 0.4 weight % as the agent, the yarns are subjected to a false twisting process by means of a false twisting apparatus with a short heater at temperature 510°C.
(5) The agent contains polyether compound (P-2) by 82 weight %, straight-chain polyether modified polyorganosiloxane (MS-2) by 3 weight %, ionic surfactant (QS-2) by 1 weight %, ester compound (ES-1) by 4 weight % and ether ester compound (EE-1) by 10 weight %. An aqueous emulsion is obtained with this agent and after it is applied to partially drawn polyester yarns at a ratio of 0.4 weight % as the agent, the yarns are subjected to a false twisting process by means of a false twisting apparatus of a contact heater type with heater temperature 210°C.
(6) The agent in Embodiment (5) is made into an aqueous emulsion and after it is applied to partially drawn polyester yarns at a ratio of 0.4 weight % as the agent, the yarns are subjected to a false twisting process by means of a false twisting apparatus with a short heater at temperature 510°C.
(7) The agent contains polyether compound (P-1) by 95 weight %, straight-chain polyether modified polyorganosiloxane (PS-1) by 3 weight % and ionic surfactant (QS-3) by 2 weight %. An aqueous emulsion is obtained with this agent and after it is applied to partially drawn polyester yarns at a ratio of 0.4 weight % as the agent, the yarns are subjected to a false twisting process by means of a false twisting apparatus of a contact heater type with heater temperature 210°C.
(8) The agent in Embodiment (7) is made into an aqueous emulsion and after it is applied to partially drawn polyester yarns at a ratio of 0.4 weight % as the agent, the yarns are subjected to a false twisting process by means of a false twisting apparatus with a short heater at temperature 510°C.
(9) The agent contains polyether compound (P-1) by 90 weight %, straight-chain polyether modified polyorganosiloxane (PS-2) by 4 weight %, ionic surfactant (QS-4) by 1 weight %, and ether ester compound (EE-2) by 5 weight %. An aqueous emulsion is obtained with this agent and after it is applied to partially drawn polyester yarns at a ratio of 0.4 weight % as the agent, the yarns are subjected to a false twisting process by means of a false twisting apparatus of a contact heater type with heater temperature 210°C.
(10) The agent in Embodiment (9) is made into an aqueous emulsion and after it is applied to partially drawn polyester yarns at a ratio of 0.4 weight % as the agent, the yarns are subjected to a false twisting process by means of a false twisting apparatus with a short heater at temperature 510°C.
(11) The agent contains polyether compound (P-1) by 93 weight %, straight-chain polyether modified polyorganosiloxane (PS-2) by 4 weight %, and ionic surfactant (QS-4) by 3 weight %. An aqueous emulsion is obtained with this agent and after it is applied to partially drawn polyester yarns at a ratio of 0.4 weight % as the agent, the yarns are subjected to a false twisting process by means of a false twisting apparatus of a contact heater type with heater temperature 210°C.
(12) The agent in Embodiment (11) is made into an aqueous emulsion and after it is applied to partially drawn polyester yarns at a ratio of 0.4 weight % as the agent, the yarns are subjected to a false twisting process by means of a false twisting apparatus with a short heater at temperature 510°C.
(13) The agent contains polyether compound (P-1) by 96 weight %, straight-chain polyether modified polyorganosiloxane (PS-3) by 2 weight %, and ionic surfactant (QS-5) by 2 weight %. An aqueous emulsion is obtained with this agent and after it is applied to partially drawn polyester yarns at a ratio of 0.4 weight % as the agent, the yarns are subjected to a false twisting process by means of a false twisting apparatus of a contact heater type with heater temperature 210°C.
(14) The agent in Embodiment (13) is made into an aqueous emulsion and after it is applied to partially drawn polyester yarns at a ratio of 0.4 weight % as the agent, the yarns are subjected to a false twisting process by means of a false twisting apparatus with a short heater at temperature 510°C.
(15) The agent contains polyether compound (P-1) by 93 weight %, straight-chain polyether modified polyorganosiloxane (PS-4) by 5 weight %, and ionic surfactant (FN-1) by 2 weight %. An aqueous emulsion is obtained with this agent and after it is applied to partially drawn polyester yarns at a ratio of 0.4 weight % as the agent, the yarns are subjected to a false twisting process by means of a false twisting apparatus of a contact heater type with heater temperature 210°C.
(16) The agent in Embodiment (15) is made into an aqueous emulsion and after it is applied to partially drawn polyester yarns at a ratio of 0.4 weight % as the agent, the yarns are subjected to a false twisting process by means of a false twisting apparatus with a short heater at temperature 510°C.
(17) The agent contains polyether compound (P-1) by 93 weight %, straight-chain polyether modified polyorganosiloxane (PS-5) by 5 weight %, and ionic surfactant (PA-1) by 2 weight %. An aqueous emulsion is obtained with this agent and after it is applied to partially drawn polyester yarns at a ratio of 0.4 weight % as the agent, the yarns are subjected to a false twisting process by means of a false twisting apparatus of a contact heater type with heater temperature 210°C.
(18) The agent in Embodiment (17) is made into an aqueous emulsion and after it is applied to partially drawn polyester yarns at a ratio of 0.4 weight % as the agent, the yarns are subjected to a false twisting process by means of a false twisting apparatus with a short heater at temperature 510°C.
(19) The agent contains polyether compound (P-2) by 98.5 weight %, straight-chain polyether modified polyorganosiloxane (PS-2) by 0.5 weight %, and ionic surfactant (QS-4) by 1 weight %. An aqueous emulsion is obtained with this agent and after it is applied to partially drawn polyester yarns at a ratio of 0.8 weight % as the agent, the yarns are subjected to a false twisting process by means of a false twisting apparatus of a contact heater type with heater temperature 210°C.
(20) The agent in Embodiment (19) is made into an aqueous emulsion and after it is applied to partially drawn polyester yarns at a ratio of 0.8 weight % as the agent, the yarns are subjected to a false twisting process by means of a false twisting apparatus with a short heater at temperature 510°C.
(21) The agent contains polyether compound (P-1) by 93 weight %, straight-chain polyether modified polyorganosiloxane (TS-1) by 5 weight %, and ionic surfactant (QS-1) by 2 weight %. An aqueous emulsion is obtained with this agent and after it is applied to partially drawn polyester yarns at a ratio of 0.4 weight % as the agent, the yarns are subjected to a false twisting process by means of a false twisting apparatus of a contact heater type with heater temperature 210°C.
(22) The agent in Embodiment (21) is made into an aqueous emulsion and after it is applied to partially drawn polyester yarns at a ratio of 0.4 weight % as the agent, the yarns are subjected to a false twisting process by means of a false twisting apparatus with a short heater at temperature 510°C.
(23) The agent contains polyether compound (P-2) by 93 weight %, straight-chain polyether modified polyorganosiloxane (TS-2) by 2 weight %, and ionic surfactant (QS-2) by 5 weight %. An aqueous emulsion is obtained with this agent and after it is applied to partially drawn polyester yarns at a ratio of 0.4 weight % as the agent, the yarns are subjected to a false twisting process by means of a false twisting apparatus of a contact heater type with heater temperature 210°C.
(24) The agent in Embodiment (23) is made into an aqueous emulsion and after it is applied to partially drawn polyester yarns at a ratio of 0.4 weight % as the agent, the yarns are subjected to a false twisting process by means of a falsi twisting apparatus with a short heater at temperature 510°C.
(25) The agent contains polyether compound (P-2) by 96 weight %, straight-chain polyether modified polyorganosiloxane (TS-3) by 2 weight %, and ionic surfactant (QS-3) by 2 weight %. An aqueous emulsion is obtained with this agent and after it is applied to partially drawn polyester yarns at a ratio of 0.4 weight % as the agent, the yarns are subjected to a false twisting process by means of a false twisting apparatus of a contact heater type with heater temperature 210°C.
(26) The agent in Embodiment (25) is made into an aqueous emulsion and after it is applied to partially drawn polyester yarns at a ratio of 0.4 weight % as the agent, the yarns are subjected to a false twisting process by means of a false twisting apparatus with a short heater at temperature 510°C.
(27) The agent contains polyether compound (P-1) by 90 weight %, straight-chain polyether modified polyorganosiloxane (MS-3) by 1 weight %, ionic surfactant (QS-4) by 7 weight % and ester compound (ES-1) by 2 weight %. An aqueous emulsion is obtained with this agent and after it is applied to partially drawn polyester yarns at a ratio of 0.3 weight % as the agent, the yarns are subjected to a false twisting process by means of a false twisting apparatus of a contact heater type with heater temperature 210°C.
(28) The agent in Embodiment (27) is made into an aqueous emulsion and after it is applied to partially drawn polyester yarns at a ratio of 0.3 weight % as the agent, the yarns are subjected to a false twisting process by means of a false twisting apparatus with a short heater at temperature 510°C.
(29) The agent contains polyether compound (P-1) by 89 weight %, straight-chain polyether modified polyorganosiloxane (MS-4) by 1 weight %, and ionic surfactant (QS-5) by 10 weight %. An aqueous emulsion is obtained with this agent and after it is applied to partially drawn polyester yarns at a ratio of 0.3 weight % as the agent, the yarns are subjected to a false twisting process by means of a false twisting apparatus of a contact heater type with heater temperature 210°C.
(30) The agent in Embodiment (29) is made into an aqueous emulsion and after it is applied to partially drawn polyester yarns at a ratio of 0.3 weight % as the agent, the yarns are subjected to a false twisting process by means of a false twisting apparatus with a short heater at temperature 510°C.
(31) The agent contains polyether compound (P-1) by 91 weight %, straight-chain polyether modified polyorganosiloxane (PS-6) by 6 weight %, and ionic surfactant (QS-1) by 3 weight %. An aqueous emulsion is obtained with this agent and after it is applied to partially drawn polyester yarns at a ratio of 0.3 weight % as the agent, the yarns are subjected to a false twisting process by means of a false twisting apparatus of a contact heater type with heater temperature 210°C.
(32) The agent in Embodiment (31) is made into an aqueous emulsion and after it is applied to partially drawn polyester yarns at a ratio of 0.3 weight % as the agent, the yarns are subjected to a false twisting process by means of a false twisting apparatus with a short heater at temperature 510°C.
(33) The agent contains polyether compound (P-1) by 88 weight %, straight-chain polyether modified polyorganosiloxane (PS-7) by 9 weight %, and ionic surfactant (FN-1) by 3 weight %. An aqueous emulsion is obtained with this agent and after it is applied to partially drawn polyester yarns at a ratio of 0.3 weight % as the agent, the yarns are subjected to a false twisting process by means of a false twisting apparatus of a contact heater type with heater temperature 210°C.
(34) The agent in Embodiment (33) is made into an aqueous emulsion and after it is applied to partially drawn polyester yarns at a ratio of 0.3 weight % as the agent, the yarns are subjected to a false twisting process by means of a false twisting apparatus with a short heater at temperature 510°C.
(35) The agent in Embodiment (5) is made into an aqueous emulsion and after it is applied to partially drawn nylon filament yarns at a ratio of 0.50 weight % as the agent, the yarns are subjected to a false twisting process by means of a false twisting apparatus of a contact heater type with heater temperature 210°C. (36) The agent in Embodiment (5) is made into an aqueous emulsion and after it is applied to partially drawn nylon filament yarns at a ratio of 0.50 weight % as the agent, the yarns are subjected to a false twisting process by means of a false twisting apparatus with a short heater at temperature 460°C.
(37) The agent in Embodiment (7) is made into an aqueous emulsion and after it is applied to partially drawn nylon filament yarns at a ratio of 0.55 weight % as the agent, the yarns are subjected to a false twisting process by means of a false twisting apparatus of a contact heater type with heater temperature 210°C.
(38) The agent in Embodiment (7) is made into an aqueous emulsion and after it is applied to partially drawn nylon filament yarns at a ratio of 0.55 weight % as the agent, the yarns are subjected to a false twisting process by means of a false twisting apparatus with a short heater at temperature 460°C.
(39) The agent in Embodiment (9) is made into an aqueous emulsion and after it is applied to partially drawn nylon filament yarns at a ratio of 0.45 weight % as the agent, the yarns are subjected to a false twisting process by means of a false twisting apparatus of a contact heater type with heater temperature 210°C.
(40) The agent in Embodiment (9) is made into an aqueous emulsion and after it is applied to partially drawn nylon filament yarns at a ratio of 0.45 weight % as the agent, the yarns are subjected to a false twisting process by means of a false twisting apparatus with a short heater at temperature 460°C.
(41) The agent in Embodiment (19) is made into an aqueous emulsion and after it is applied to partially drawn nylon filament yarns at a ratio of 0.65 weight % as the agent, the yarns are subjected to a false twisting process by means of a false twisting apparatus of a contact heater type with heater temperature 210°C.
(42) The agent in Embodiment (19) is made into an aqueous emulsion and after it is applied to partially drawn nylon filament yarns at a ratio of 0.65 weight % as the agent, the yarns are subjected to a false twisting process by means of a false twisting apparatus with a short heater at temperature 460°C.
(43) The agent in Embodiment (21) is made into an aqueous emulsion and after it is applied to partially drawn nylon filament yarns at a ratio of 0.55 weight % as the agent, the yarns are subjected to a false twisting process by means of a false twisting apparatus of a contact heater type with heater temperature 210°C.
(44) The agent in Embodiment (21) is made into an aqueous emulsion and after it is applied to partially drawn nylon filament yarns at a ratio of 0.55 weight % as the agent, the yarns are subjected to a false twisting process by means of a false twisting apparatus with a short heater at temperature 460°C.
(45) The agent in Embodiment (5) is made into an aqueous emulsion and after it is applied to directly spun polyester drawn yarns at a ratio of 0.35 weight % as the agent, the yarns are subjected to a false twisting process by means of a false twisting apparatus of a contact heater type with heater temperature 210°C.
(46) The agent in Embodiment (5) is made into an aqueous emulsion and after it is applied to directly spun polyester drawn yarns at a ratio of 0.35 weight % as the agent, the yarns are subjected to a false twisting process by means of a false twisting apparatus with a short heater at temperature 510°C.
(47) The agent in Embodiment (9) is made into an aqueous emulsion and after it is applied to directly spun polyester drawn yarns at a ratio of 0.35 weight % as the agent, the yarns are subjected to a false twisting process by means of a false twisting apparatus of a contact heater type with heater temperature 210°C.
(48) The agent in Embodiment (9) is made into an aqueous emulsion and after it is applied to directly spun polyester drawn yarns at a ratio of 0.35 weight % as the agent, the yarns are subjected to a false twisting process by means of a false twisting apparatus with a short heater at temperature 510°C.
(49) The agent in Embodiment (15) is made into an aqueous emulsion and after it is applied to directly spun polyester drawn yarns at a ratio of 0.35 weight % as the agent, the yarns are subjected to a false twisting process by means of a false twisting apparatus of a contact heater type with heater temperature 210°C.
(50) The agent in Embodiment (15) is made into an aqueous emulsion and after it is applied to directly spun polyester drawn yarns at a ratio of 0.35 weight % as the agent, the yarns are subjected to a false twisting process by means of a false twisting apparatus with a short heater at temperature 510°C.
(51) The agent in Embodiment (23) is made into an aqueous emulsion and after it is applied to directly spun polyester drawn yarns at a ratio of 0.35 weight % as the agent, the yarns are subjected to a false twisting process by means of a false twisting apparatus of a contact heater type with heater temperature 210°C.
(52) The agent in Embodiment (23) is made into an aqueous emulsion and after it is applied to directly spun polyester drawn yarns at a ratio of 0.35 weight % as the agent, the yarns are subjected to a false twisting process by means of a false twisting apparatus with a short heater at temperature 510°C.
Examples
Part 1 (Preparation of agents)
Polyether Compound | Straight-chain Polyether Modified Polyorganosiloxane | Ionic Surfactant | Others | |||||
Kind | Amount | Kind | Amount | Kind | Amount | Kind | Amount | |
Test Examples | ||||||||
1 | P-1 | 96 | MS-1 | 2 | QS-1 | 2 | ||
2 | P-1 | 94 | MS-2 | 2 | QS-1 | 4 | ||
3 | P-1 | 82 | MS-2 | 3 | QS-2 | 1 | ES-1 | 4 |
EE-1 | 10 | |||||||
4 | P-1 | 95 | PS-1 | 3 | QS-3 | 2 | ||
5 | P-1 | 90 | PS-2 | 4 | QS-4 | 1 | EE-2 | 5 |
6 | P-1 | 93 | PS-2 | 4 | QS-4 | 3 | ||
7 | P-1 | 96 | PS-3 | 2 | QS-5 | 2 | ||
8 | P-1 | 93 | PS-4 | 5 | FN-1 | 2 | ||
9 | P-1 | 93 | PS-5 | 5 | PA-1 | 2 | ||
10 | P-2 | 98.5 | PS-2 | 0.5 | QS-4 | 1 | ||
11 | P-1 | 93 | TS-1 | 5 | QS-1 | 2 | ||
12 | P-2 | 93 | TS-2 | 2 | QS-2 | 5 | ||
13 | P-2 | 96 | TS-3 | 2 | QS-3 | 2 | ||
14 | P-1 | 90 | MS-3 | 1 | QS-4 | 7 | ES-1 | 2 |
15 | P-1 | 89 | MS-4 | 1 | QS-5 | 10 | ||
16 | P-1 | 91 | PS-6 | 6 | QS-1 | 3 | ||
17 | P-1 | 88 | PS-7 | 9 | FN-1 | 3 | ||
18 | P-3 | 96 | MS-1 | 3 | QS-1 | 1 | ||
19 | P-4 | 86 | PS-1 | 2 | QS-6 | 2 | EE-1 | 10 |
Polyether Compound | Straight-chain Polyether Modified Polyorganosiloxane | Ionic Surfactant | Others | |||||
Kind | Amount | Kind | Amount | Kind | Amount | Kind | Amount | |
Comparison Examples | ||||||||
1 | P-1 | 95.95 | MS-2 | 0.05 | QS-1 | 4 | ||
2 | P-1 | 95.95 | PS-2 | 4 | QS-1 | 0.05 | ||
3 | P-1 | 81 | MS-2 | 15 | QS-1 | 4 | ||
4 | P-1 | 81 | PS-2 | 4 | QS-1 | 15 | ||
5 | P-1 | 93 | QS-1 | 2 | cr-1 | 5 | ||
6 | P-1 | 93 | QS-2 | 2 | cr-2 | 5 | ||
7 | P-1 | 90 | QS-3 | 5 | cr-3 | 5 | ||
8 | P-1 | 95 | QS-4 | 2 | cr-3 | 3 | ||
9 | P-1 | 92 | QS-5 | 3 | cr-4 | 5 | ||
10 | P-1 | 98 | QS-5 | 2 | ||||
11 | P-2 | 94 | QS-1 | 2 | cr-1 | 4 | ||
12 | P-2 | 93 | QS-2 | 3 | cr-2 | 4 | ||
13 | P-2 | 92 | FN-1 | 5 | cr-3 | 3 | ||
14 | P-2 | 94 | PA-1 | 2 | cr-4 | 4 | ||
15 | PS-2 | 50 | QS-4 | 50 | ||||
16 | P-3 | 95.95 | MS-3 | 0.05 | QS-1 | 4 |
Amount: Used amount in weight %
(P-1): Mixture of 70 parts of methoxy polyalkylene glycol ether with average molecular weight 2000 with block addition of oxyethylene units and oxypropylene units at molar ratio of 80/20 and 30 parts of polyalkylene glycol ether with average molecular weight 8000 with random addition of oxyethylene units and oxypropylene units at molar ratio of 20/80.
(P-2): Mixture of 50 parts of dodecyloxy polyalkylene glycol ether with average molecular weight 2000 with block addition of oxyethylene units and oxypropylene units at molar ratio of 80/20, 40 parts of butoxy polyalkylene glycol ether with average molecular weight 2500 with random addition of oxyethylene units and oxypropylene units at molar ratio of 40/60, and 10 parts of polyalkylene glycol ether with average molecular weight 11000 with block random addition of oxyethylene units and oxypropylene units at molar ratio of 40/60.
(P-3): Octoxy polyalkylene glycol ether with average molecular weight 1000 with random addition of oxyethylene units and oxypropylene units at molar ratio of 50/50.
(P-4): Methoxy polyalkylene glycol ether with average molecular weight 12000 with random addition of oxyethylene units and oxypropylene units at molar ratio of 25/75.
(MS-1)-(MS-4) and (PS-I)-(PS-7) are each straight-chain polyether modified polyorganosiloxane shown by Formula (1) and as explained in Table 3 wherein "B" indicates "block addition" and "R" indicates "random addition".
(QS-I)-(QS-5) are each quaternary onium salt shown by Formula (2) and as explained in Table 4.
(FN-1): Sodium isostearate.
(PA-1): Dibutylethanol amine salt of decyloxy polyethoxy (n=4) ethylphosphate.
(ES-1): Octyl laurate
(EE-1): Ester of octyloxypolyethoxylate (number of ethoxy units n = 5) and lauric acid
(EE-2): Ester of octyloxypolyalkoxylate (polyalkoxylate being random connection of 5 ethoxy units and 3 propoxy units) and lauric acid.
(cr-1): Linear polydimethylsiloxane with average molecular weight 3000.
(cr-2): Linear polyorganosiloxane with 2 methyl-phenyl siloxane units and 20 dimethylsiloxane units connected linearly.
(cr-3): Pendant-type polyether modified polyorganosiloxane with 140 dimethyl siloxane units and 8 siloxane units having polyether groups randomly connected linearly by siloxane-bonding, the polyether groups each consisting of random connection of 80 oxyethylene units and 20 oxypropylene units.
(cr-4): Pendant-type polyether modified polyorganosiloxane with average molecular weight 8600, having dimethylsiloxane units and siloxane units with polyether groups randomly connected linearly by siloxane-bonding, polyether groups contained by 92 weight %, the polyether groups each consisting of random connection of 15 oxyethylene units and 15 oxypropylene units.
Part inside [ ] | |||||||||||||
Siloxane unit | |||||||||||||
R1 | A1O | p | B/R | R2 | R5 | m | R3 | OA2 | q | B/R | n | R4 | |
MS-1 | OO | EO | 10 | B | TM | M | 5 | TM | OE | 10 | B | 1 | LR |
MS-2 | OO | EO/PO =10/10 |
35 | B | TM | M | 10 | TM | OE/OP =10/10 | 35 | B | 1 | OO |
MS-3 | PH | EO/PO =10/10 |
20 | B | TM | M | 17 | TM | OE/OP =10/10 | 20 | B | 1 | PP |
MS-4 | OL | EO/PO =15/5 |
20 | R | TM | M/γ =23/2 | 25 | TM | OE/OP =15/5 | 20 | R | 1 | OL |
PS-1 | BO | EO/PO =30/30 |
60 | B | TEM M | 10 | TEM OE/OP | OE/OP =30/30 |
60 | B | 2 | BO | |
PS-2 | AO | EO/PO =15/45 |
60 | R | TM | M | 10 | TM | OE/OP =15/45 |
60 | R | 2 | AO |
PS-3 | BU | EO/PO =80/20 |
100 | R | TEM | M | 10 | TEM | OE/OP =80/20 |
100 | R | 7 | BU |
PS-4 | AO | EO/PO =125/25 |
150 | B | TM | M | 50 | TM | OE/OP =125/25 |
150 | B | 15 | AO |
PS-5 | AO | EO/PO =80/100 |
180 | B | TM | M | 180 | TM | OE/OP =80/100 |
180 | B | 30 | AO |
PS-6 | DB | EO/PO =10/10 |
20 | B | TEM | M/F =10/5 | 15 | TEM | OE/OP =10/10 |
20 | B | 2 | DE |
PS-7 | OT | EO/PO =10/10 |
20 | B | TEM | M | 30 | TEM | OE/OP =10/10 |
20 | B | 4 | OT |
OO: Octyloxy group
PH: Phenoxy group
OL: Oleoyl group
BO: Butoxy group
AO: Allyloxy group
BU: Butenyloxy group
DB: Dibutylamino group
OT: Octylthio group
EO: Ethoxy group
PO: Propoxy group
B/R: Block addition (B) or random addition (R)
TM: Trimethylene group
TEM: Tetramethylene group
M: Methyl group
γ:γ-trifluoropropyl group
F: Phenyl group
OE: Oxyethylene group
OP: Oxypropylene group
LR: Lauroyl group
PP: Propyl phenoxy group
DE: Dibutylethanol amino group
X | R6 | R7 | R8 | R9 | Compound which forms B | y | |
QS-1 | N | BT | BT | BT | M | Oleic acid | 1 |
QS-2 | N | M | M | M | OC | Lauryl sulfonate | 1 |
QS-3 | N | HOE | HOE | M | OY | Pentadecenyl succinic acid | 2 |
QS-4 | P | BT | BT | BT | M | Tridecyl sulfonate | 1 |
QS-5 | P | BT | BT | BT | BT | Isostearic acid | 1 |
QS-6 | N | BT | BT | BT | M | Octylphenylethoxy ethylsulfate | 1 |
BT: Butyl group
M: Methyl group
HOE : Hydroxyethyl group
OC: Octyl group
OY: Oleyl group
Part 2 (Application to partially drawn polyester filament yarns)
Apparatus: SDS1200B by Ernest Skrag and Sons, Inc.
Processing speed: 800m/minute
Draw ratio: 1.522
Heater on twist side: Length = 2.5m and surface temperature = 212°C
Heater on untwisting side: None
Intended number of twisting: 3300T/m
Apparatus: No. 33J Mach Crimper by Murata Kikai, Inc.
Processing speed: 900m/minute
Draw ratio: 1.522
Twisting system: Nip belt friction method
Heater on twist side: Length = 1m (with entrance part = 30cm and exit part = 70cm) and surface temperature = 480°C at entrance part and 410°C at exit part)
Heater on untwisting side: None
Intended number of twisting: 3300T/m
Test Example No. | Agent used | Adhesion ratio (%) | Evaluation of heater contamination | |
Contact heater (mg) | Short heater (mg) | |||
20 | Test Example 1 | 0.4 | 98 | 23 |
21 | Test Example 2 | 0.4 | 84 | 18 |
22 | Test Example 3 | 0.4 | 79 | 15 |
23 | Test Example 4 | 0.4 | 79 | 16 |
24 | Test Example 5 | 0.4 | 60 | 6 |
25 | Test Example 6 | 0.4 | 75 | 10 |
26 | Test Example 7 | 0.4 | 82 | 17 |
27 | Test Example 8 | 0.4 | 140 | 35 |
28 | Test Example 9 | 0.4 | 155 | 38 |
29 | Test Example 10 | 0.8 | 85 | 18 |
30 | Test Example 11 | 0.4 | 205 | 65 |
31 | Test Example 12 | 0.4 | 210 | 60 |
32 | Test Example 13 | 0.4 | 220 | 70 |
33 | Test Example 14 | 0.3 | 160 | 28 |
34 | Test Example 15 | 0.3 | 155 | 30 |
35 | Test Example 16 | 0.3 | 150 | 26 |
36 | Test Example 17 | 0.3 | 170 | 45 |
37 | Test Example 18 | 0.3 | 95 | 24 |
38 | Test Example 19 | 0.3 | 68 | 13 |
Comparison Example No. | Agent used | Adhesion ratio (%) | Evaluation of heater contamination | |
Contact heater (mg) | Short heater (mg) | |||
17 | Comparison Example 1 | 0.4 | 540 | 190 |
18 | Comparison Example 2 | 0.4 | 510 | 180 |
19 | Comparison Example 3 | 0.4 | 500 | 205 |
20 | Comparison Example 4 | 0.4 | 555 | 185 |
21 | Comparison Example 5 | 0.4 | 1150 | 420 |
22 | Comparison Example 6 | 0.4 | 1030 | 395 |
23 | Comparison Example 7 | 0.4 | 670 | 310 |
24 | Comparison Example 8 | 0.4 | 705 | 340 |
25 | Comparison Example 9 | 0.4 | 580 | 305 |
26 | Comparison Example 10 | 0.4 | 1500 | 180 |
27 | Comparison Example 11 | 0.4 | 1200 | 445 |
28 | * | 0.4 | * * | ** |
In Tables 5 and 6: Adhesion ratio: Amount (in %) of agent which became adhered to partially drawn yarn of polyester filaments. * : Agent containing linear polydimethyl siloxane with viscosity 20x10-6m2/s at 30°C, (MS-1) shown in Table 3 and potassium stearate at weight ratio of 96/2/2 **: Continued operation was not possible due to frequent occurrence of yarn breakage. |
Part 3 (Application to partially drawn nylon filament yarns)
Draw ratio: 1.220
Twisting system: Three-axis disk friction method (with one guide disk on entrance side, one guide disk on exit side and five ceramic disks)
Intended number of twisting: 3000T/m
Processing speed: 1000m/minute
Draw ratio: 1.220
Heater on twist side: Surface temperature = 475°C at entrance part and 380°C at exit part)
Intended number of twisting: 3000T/m.
Example No. | Agent used | Adhesion ratio (%) | Evaluation of heater contamination | |
Contact heater (mg) | Short heater (mg) | |||
Test Examples | ||||
39 | Test Example 3 | 0.50 | 85 | 25 |
40 | Test Example 4 | 0.55 | 87 | 28 |
41 | Test Example 5 | 0.45 | 75 | 19 |
42 | Test Example 10 | 0.65 | 88 | 30 |
43 | Test Example 11 | 0.55 | 228 | 70 |
Comparison Examples | ||||
29 | Comparison Example 10 | 0.55 | 1450 | 200 |
30 | Comparison Example 11 | 0.55 | 1230 | 390 |
31 | Comparison Example 12 | 0.55 | 1080 | 405 |
32 | Comparison Example 13 | 0.55 | 760 | 305 |
33 | Comparison Example 14 | 0.55 | 595 | 300 |
34 | Comparison Example 15 | 0.55 | ** | ** |
35 | Comparison Example 16 | 0.55 | 1280 | 250 |
In Table 7: Adhesion ratio: Amount (in %) of agent which became adhered to partially drawn yarns of polyester filaments. **: Continued operation was not possible due to frequent occurrence of yarn breakage. |
Part 4 (Application to directly spun drawn polyester filament yarns)
Example No. | Agent used | Evaluation of heater contamination | |
Contact heater (mg) | Short heater (mg) | ||
Test Examples | |||
44 | Test Example 3 | 75 | 18 |
45 | Test Example 5 | 60 | 15 |
46 | Test Example 8 | 125 | 33 |
47 | Test Example 12 | 225 | 58 |
Comparison Examples | |||
36 | Comparison Example 5 | 880 | 440 |
37 | Comparison Example 7 | 665 | 380 |
38 | Comparison Example 9 | 585 | 340 |