Global Patent Index - EP 0691427 B1

EP 0691427 B1 20021211 - Hot-melt-adhesive conjugate fibers and a non-woven fabric using the fibers

Title (en)

Hot-melt-adhesive conjugate fibers and a non-woven fabric using the fibers

Title (de)

Mit Heissschmelzkleber verbundene Fasern und Vliessoffe, hergestellt unter Verwendung dieser Fasern

Title (fr)

Fibres conjuguées de colle thermofusible et non-tissé utilisant celles-ci

Publication

EP 0691427 B1 20021211 (EN)

Application

EP 95304630 A 19950703

Priority

  • JP 17594594 A 19940704
  • JP 28301194 A 19941021

Abstract (en)

[origin: EP0691427A1] Hot-melt-adhesive conjugate fibers of the side-by-side or sheath-core type are composed of a high melting component which is a polypropylene or a polyester and a low melting component which is a polyethylene, said polyethylene continuously forming at least one portion of the fiber surface along the length of the fibers, in which the polyethylene has 0 to 1.5 methyl branch/1,000C in the molecular chain, a density of 0.950 to 0.965 g/cm<3> and a Q value Ä(weight average molecular weight (Mw)/number average molecular weight (Mn)Ü of 4.5 or less. Hot-melt-adhered non-woven fabrics are characterized by containing 20% by weight or more of such hot-melt-adhesive conjugate fibers.

IPC 1-7

D01F 8/06; D01F 8/14; D04H 1/54

IPC 8 full level

C08L 23/04 (2006.01); C08L 101/00 (2006.01); D01F 8/06 (2006.01); D01F 8/14 (2006.01); D04H 1/541 (2012.01); D04H 3/16 (2006.01)

CPC (source: EP)

D01F 8/06 (2013.01); D01F 8/14 (2013.01); D04H 1/54 (2013.01); D04H 3/007 (2013.01); D04H 3/147 (2013.01)

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

EP 0691427 A1 19960110; EP 0691427 B1 20021211; BR 9503076 A 19960709; CN 1069354 C 20010808; CN 1122853 A 19960522; DE 69529123 D1 20030123; DE 69529123 T2 20031106; JP H0874128 A 19960319; KR 960004572 A 19960223

DOCDB simple family (application)

EP 95304630 A 19950703; BR 9503076 A 19950704; CN 95115004 A 19950704; DE 69529123 T 19950703; JP 28301194 A 19941021; KR 19950019376 A 19950704