IT1007971B - Procedimento per produrre fibre dure di poliuretano - Google Patents

Procedimento per produrre fibre dure di poliuretano

Info

Publication number
IT1007971B
IT1007971B IT21685/74A IT2168574A IT1007971B IT 1007971 B IT1007971 B IT 1007971B IT 21685/74 A IT21685/74 A IT 21685/74A IT 2168574 A IT2168574 A IT 2168574A IT 1007971 B IT1007971 B IT 1007971B
Authority
IT
Italy
Prior art keywords
procedure
hard polyurethane
polyurethane fibers
producing hard
producing
Prior art date
Application number
IT21685/74A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1007971B publication Critical patent/IT1007971B/it

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)
IT21685/74A 1973-04-20 1974-04-19 Procedimento per produrre fibre dure di poliuretano IT1007971B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT1007971B true IT1007971B (it) 1976-10-30

Family

ID=23387451

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21685/74A IT1007971B (it) 1973-04-20 1974-04-19 Procedimento per produrre fibre dure di poliuretano

Country Status (13)

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

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
JPS559093B2 (it) 1980-03-07
AR200600A1 (es) 1974-11-22
ZA742503B (en) 1975-04-30
JPS5012323A (it) 1975-02-07
FR2226485B1 (it) 1977-10-14
DE2418948C3 (de) 1978-10-05
GB1427889A (en) 1976-03-10
AU6807274A (en) 1975-10-23
IL44674A0 (en) 1974-06-30
LU69897A1 (it) 1974-11-21
CA1051626A (en) 1979-04-03
NL7405184A (it) 1974-10-22
IL44674A (en) 1976-12-31
DE2418948B2 (de) 1978-02-23
DE2418948A1 (de) 1974-10-31
BE813950A (fr) 1974-10-21
FR2226485A1 (it) 1974-11-15
BR7403185D0 (pt) 1974-12-03

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