ZA712194B - Improvements in or relating to elastomeric polymers - Google Patents
Improvements in or relating to elastomeric polymersInfo
- Publication number
- ZA712194B ZA712194B ZA712194A ZA712194A ZA712194B ZA 712194 B ZA712194 B ZA 712194B ZA 712194 A ZA712194 A ZA 712194A ZA 712194 A ZA712194 A ZA 712194A ZA 712194 B ZA712194 B ZA 712194B
- Authority
- ZA
- South Africa
- Prior art keywords
- relating
- elastomeric polymers
- elastomeric
- polymers
- Prior art date
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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
- C08G18/7628—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring containing at least one isocyanate or isothiocyanate group linked to the aromatic ring by means of an aliphatic group
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1825470 | 1970-04-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA712194B true ZA712194B (en) | 1971-12-29 |
Family
ID=10109306
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA712194A ZA712194B (en) | 1970-04-16 | 1971-04-05 | Improvements in or relating to elastomeric polymers |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU2772171A (en) |
DE (1) | DE2118591A1 (en) |
ZA (1) | ZA712194B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5840233A (en) * | 1997-09-16 | 1998-11-24 | Optimer, Inc. | Process of making melt-spun elastomeric fibers |
-
1971
- 1971-04-05 ZA ZA712194A patent/ZA712194B/en unknown
- 1971-04-15 AU AU27721/71A patent/AU2772171A/en not_active Expired
- 1971-04-16 DE DE19712118591 patent/DE2118591A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2118591A1 (en) | 1971-11-25 |
AU2772171A (en) | 1972-10-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ZM4172A1 (en) | Improvements in or relating to extrusion | |
MY7500223A (en) | Improvement in or relating to keyboards | |
HK47276A (en) | Improvements in or relating to aerators | |
ZA716948B (en) | Improvements in or relating to mechanisms | |
ZA713261B (en) | Improvements in or relating to structural members | |
ZA716950B (en) | Improvements in or relating to manhole assemblies | |
ZA713838B (en) | Improvements in or relating to seals | |
ZA7134B (en) | Improvements in or relating to vulcanised rubbery mixtures | |
ZA714641B (en) | Improvements in or relating to type-writers or the like | |
AU3535771A (en) | Improvements in or relating to wig-making | |
ZA712194B (en) | Improvements in or relating to elastomeric polymers | |
ZA712296B (en) | Improvements in or relating to insulators | |
HK678A (en) | Improvements in or relating to molecular models | |
AU2990671A (en) | Improvements in or relating to sulphonylsemicarbazides | |
ZA718505B (en) | Improvements in or relating to nuts | |
ZA717426B (en) | Improvements in or relating to garbage reseptacles | |
ZA71202B (en) | Improvements in or relating to screw-pumps | |
ZA711946B (en) | Improvements in or relating to antibiotics | |
ZA705648B (en) | Improvements in or relating to antibiotics | |
ZA714284B (en) | Improvements in or relating to fuse-holders | |
ZA713685B (en) | Improvements in or relating to sulphonylsemicarbazides | |
ZA705172B (en) | Improvements in or relating to braais | |
ZA704658B (en) | Improvements in or relating to sun-visors | |
ZA705425B (en) | Improvements in or relating to gaskets | |
AU450616B2 (en) | Improvements in or relating to striplin y-circulators |