IL44674A - Process for preparing conjugate filaments of an elastomeric polyurethane and of a hard polymer - Google Patents
Process for preparing conjugate filaments of an elastomeric polyurethane and of a hard polymerInfo
- Publication number
- IL44674A IL44674A IL44674A IL4467474A IL44674A IL 44674 A IL44674 A IL 44674A IL 44674 A IL44674 A IL 44674A IL 4467474 A IL4467474 A IL 4467474A IL 44674 A IL44674 A IL 44674A
- Authority
- IL
- Israel
- Prior art keywords
- polymer
- diol
- molecular weight
- microequivalents
- diisocyanate
- Prior art date
Links
- 229920000642 polymer Polymers 0.000 title claims abstract 12
- 239000004814 polyurethane Substances 0.000 title claims abstract 7
- 229920002635 polyurethane Polymers 0.000 title claims abstract 6
- 238000004519 manufacturing process Methods 0.000 title 1
- 150000002009 diols Chemical class 0.000 claims abstract 8
- 239000007795 chemical reaction product Substances 0.000 claims abstract 4
- 125000005442 diisocyanate group Chemical group 0.000 claims abstract 4
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 claims abstract 2
- 238000009987 spinning Methods 0.000 claims abstract 2
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 claims 4
- 238000000034 method Methods 0.000 claims 3
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 claims 2
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical group C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 claims 1
- 235000011037 adipic acid Nutrition 0.000 claims 1
- 239000001361 adipic acid Substances 0.000 claims 1
- 239000012948 isocyanate Substances 0.000 abstract 2
- 150000002513 isocyanates Chemical class 0.000 abstract 2
- 229920005862 polyol Polymers 0.000 abstract 2
- 150000003077 polyols Chemical class 0.000 abstract 2
- 239000004677 Nylon Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 1
- 229920001778 nylon Polymers 0.000 abstract 1
- 229920000728 polyester Polymers 0.000 abstract 1
- 229920000098 polyolefin Polymers 0.000 abstract 1
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US35302873A | 1973-04-20 | 1973-04-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL44674A0 IL44674A0 (en) | 1974-06-30 |
| IL44674A true IL44674A (en) | 1976-12-31 |
Family
ID=23387451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL44674A IL44674A (en) | 1973-04-20 | 1974-04-19 | Process for preparing conjugate filaments of an elastomeric polyurethane and of a hard polymer |
Country Status (13)
Families Citing this family (4)
| 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)
| 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 |
-
1974
- 1974-04-17 NL NL7405184A patent/NL7405184A/xx not_active Application Discontinuation
- 1974-04-19 JP JP4352174A patent/JPS559093B2/ja not_active Expired
- 1974-04-19 CA CA197,866A patent/CA1051626A/en not_active Expired
- 1974-04-19 LU LU69897A patent/LU69897A1/xx unknown
- 1974-04-19 GB GB1722674A patent/GB1427889A/en not_active Expired
- 1974-04-19 ZA ZA00742503A patent/ZA742503B/xx unknown
- 1974-04-19 BR BR3185/74A patent/BR7403185D0/pt unknown
- 1974-04-19 FR FR7413809A patent/FR2226485B1/fr not_active Expired
- 1974-04-19 BE BE143408A patent/BE813950A/xx unknown
- 1974-04-19 DE DE2418948A patent/DE2418948C3/de not_active Expired
- 1974-04-19 AR AR253372A patent/AR200600A1/es active
- 1974-04-19 IT IT21685/74A patent/IT1007971B/it active
- 1974-04-19 IL IL44674A patent/IL44674A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE813950A (fr) | 1974-10-21 |
| BR7403185D0 (pt) | 1974-12-03 |
| DE2418948B2 (de) | 1978-02-23 |
| LU69897A1 (enrdf_load_stackoverflow) | 1974-11-21 |
| DE2418948A1 (de) | 1974-10-31 |
| NL7405184A (enrdf_load_stackoverflow) | 1974-10-22 |
| GB1427889A (en) | 1976-03-10 |
| CA1051626A (en) | 1979-04-03 |
| FR2226485A1 (enrdf_load_stackoverflow) | 1974-11-15 |
| DE2418948C3 (de) | 1978-10-05 |
| ZA742503B (en) | 1975-04-30 |
| FR2226485B1 (enrdf_load_stackoverflow) | 1977-10-14 |
| JPS5012323A (enrdf_load_stackoverflow) | 1975-02-07 |
| AU6807274A (en) | 1975-10-23 |
| JPS559093B2 (enrdf_load_stackoverflow) | 1980-03-07 |
| AR200600A1 (es) | 1974-11-22 |
| IT1007971B (it) | 1976-10-30 |
| IL44674A0 (en) | 1974-06-30 |
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