DE2418948C3 - Verfahren zur Herstellung von Verbundfäden mit verbessertem Streckverhalten - Google Patents

Verfahren zur Herstellung von Verbundfäden mit verbessertem Streckverhalten

Info

Publication number
DE2418948C3
DE2418948C3 DE2418948A DE2418948A DE2418948C3 DE 2418948 C3 DE2418948 C3 DE 2418948C3 DE 2418948 A DE2418948 A DE 2418948A DE 2418948 A DE2418948 A DE 2418948A DE 2418948 C3 DE2418948 C3 DE 2418948C3
Authority
DE
Germany
Prior art keywords
polymer
molecular weight
diol
polyurethane
diisocyanate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE2418948A
Other languages
German (de)
English (en)
Other versions
DE2418948A1 (de
DE2418948B2 (de
Inventor
Donald Houston Gulf Breeze Fla. Martin (V.St.A.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Monsanto Co
Original Assignee
Monsanto Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Monsanto Co filed Critical Monsanto Co
Publication of DE2418948A1 publication Critical patent/DE2418948A1/de
Publication of DE2418948B2 publication Critical patent/DE2418948B2/de
Application granted granted Critical
Publication of DE2418948C3 publication Critical patent/DE2418948C3/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6603—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6607—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D01F8/10—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one other macromolecular compound obtained by reactions only involving carbon-to-carbon unsaturated bonds as constituent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Multicomponent Fibers (AREA)
  • Artificial Filaments (AREA)
  • Polyurethanes Or Polyureas (AREA)
DE2418948A 1973-04-20 1974-04-19 Verfahren zur Herstellung von Verbundfäden mit verbessertem Streckverhalten Expired DE2418948C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US35302873A 1973-04-20 1973-04-20

Publications (3)

Publication Number Publication Date
DE2418948A1 DE2418948A1 (de) 1974-10-31
DE2418948B2 DE2418948B2 (de) 1978-02-23
DE2418948C3 true DE2418948C3 (de) 1978-10-05

Family

ID=23387451

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2418948A Expired DE2418948C3 (de) 1973-04-20 1974-04-19 Verfahren zur Herstellung von Verbundfäden mit verbessertem Streckverhalten

Country Status (13)

Country Link
JP (1) JPS559093B2 (enExample)
AR (1) AR200600A1 (enExample)
BE (1) BE813950A (enExample)
BR (1) BR7403185D0 (enExample)
CA (1) CA1051626A (enExample)
DE (1) DE2418948C3 (enExample)
FR (1) FR2226485B1 (enExample)
GB (1) GB1427889A (enExample)
IL (1) IL44674A (enExample)
IT (1) IT1007971B (enExample)
LU (1) LU69897A1 (enExample)
NL (1) NL7405184A (enExample)
ZA (1) ZA742503B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56112522A (en) * 1980-02-13 1981-09-04 Kanebo Ltd Production of blended fiber filament
GB8725217D0 (en) * 1987-10-28 1987-12-02 Ici Plc Polyisocyanate prepolymer
KR940005924B1 (ko) 1989-01-12 1994-06-24 가네보가부시끼가이샤 복합 필라멘트사와 그의 제조방법 및 그의 제조용 방사노즐
CN102115919B (zh) * 2010-12-10 2013-02-13 太仓市金祥氨纶纤维有限公司 熔融直纺超细旦4.6-5.5旦高弹模氨纶纤维设备

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1095147A (en) * 1964-06-09 1967-12-13 Ici Ltd Improvements in or relating to crimped heterofilaments

Also Published As

Publication number Publication date
GB1427889A (en) 1976-03-10
DE2418948A1 (de) 1974-10-31
IL44674A0 (en) 1974-06-30
AR200600A1 (es) 1974-11-22
JPS559093B2 (enExample) 1980-03-07
IT1007971B (it) 1976-10-30
BE813950A (fr) 1974-10-21
NL7405184A (enExample) 1974-10-22
CA1051626A (en) 1979-04-03
AU6807274A (en) 1975-10-23
BR7403185D0 (pt) 1974-12-03
FR2226485A1 (enExample) 1974-11-15
FR2226485B1 (enExample) 1977-10-14
LU69897A1 (enExample) 1974-11-21
ZA742503B (en) 1975-04-30
DE2418948B2 (de) 1978-02-23
JPS5012323A (enExample) 1975-02-07
IL44674A (en) 1976-12-31

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee