Global Patent Index - EP 0147759 A3

EP 0147759 A3 19880727 - LATEX CONTAINING ODOR INHIBITORS

Title (en)

LATEX CONTAINING ODOR INHIBITORS

Publication

EP 0147759 A3 19880727 (EN)

Application

EP 84115554 A 19841215

Priority

US 56568983 A 19831227

Abstract (en)

[origin: EP0147759A2] A nonwoven fabric repellent to body fluids and having reduced odor on sterilization by irradiation or steam is made by bonding nonwoven fibers with a latex, forming said nonwoven fabric, and sterilizing said fabric, said latex is prepared by polymerizing, in the presence of 0.1 to 2 weight parts of a free radical initiator and a sufficient amount of a nonionic or anionic emulsifier, 65 to 85 weight parts of a soft hydrophobic monomer having Tg of -80°C to -20°C, 10 to 30 weight parts of a hard hydrophobic monomer having Tg of +40°C to +120°C, 0.1 to 5 weight parts of an unsaturated carboxylic acid containing 3 to 6 carbon atoms, and 0.1 to 5 weight parts of N-alkylol acrylamide or methacrylamide containing 1 to 10 carbon atoms, said latex has post-added and admixed therein 0.01 to 5 weight parts of an odor inhibition agent selected from amine-type antioxidants and hindered phenols that function to reduce odor of said fabric on sterilization thereof.

IPC 1-7

D04H 1/64; A61L 2/06; A61L 2/08

IPC 8 full level

A61L 2/06 (2006.01); A61L 2/08 (2006.01); C08K 5/00 (2006.01); C08L 101/00 (2006.01); D04H 1/64 (2006.01); D06M 13/02 (2006.01); D06M 13/144 (2006.01); D06M 13/152 (2006.01); D06M 13/322 (2006.01); D06M 13/325 (2006.01); D06M 15/227 (2006.01); D06M 15/263 (2006.01); D06M 15/277 (2006.01); D06M 15/29 (2006.01); D06M 15/693 (2006.01)

CPC (source: EP US)

D04H 1/587 (2013.01 - EP US); D04H 1/64 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

AT BE DE FR GB IT NL SE

DOCDB simple family (publication)

EP 0147759 A2 19850710; EP 0147759 A3 19880727; EP 0147759 B1 19910724; EP 0147759 B2 19990506; AT E65557 T1 19910815; CA 1264390 A 19900109; DE 3484848 D1 19910829; JP H0582421 B2 19931118; JP S60155778 A 19850815; MX 167885 B 19930420; US 4501789 A 19850226

DOCDB simple family (application)

EP 84115554 A 19841215; AT 84115554 T 19841215; CA 469633 A 19841207; DE 3484848 T 19841215; JP 27215884 A 19841225; MX 20385984 A 19841221; US 56568983 D 19831227