SU439155A1 - METHOD OF STABILIZATION OF UNSATURATED RUBBERS - Google Patents
METHOD OF STABILIZATION OF UNSATURATED RUBBERSInfo
- Publication number
- SU439155A1 SU439155A1 SU1633297/05A SU1633297A SU439155A1 SU 439155 A1 SU439155 A1 SU 439155A1 SU 1633297/05 A SU1633297/05 A SU 1633297/05A SU 1633297 A SU1633297 A SU 1633297A SU 439155 A1 SU439155 A1 SU 439155A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- stabilization
- unsaturated rubbers
- rubbers
- mole
- derivatives
- Prior art date
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Способ стабилизации ненасыщенных каучуков путем введения в них стабилизирующей добавки - производных трехвалентного фосфора, отличающийся тем, что, с целью повышения устойчивости каучуков в процессе хранения и переработки, в качестве производных трехвалентного фосфора применяют 1 - 3% продукта взаимодействия 0,02 - 0,04 моль мочевины или ее производных с 0,02 - 0,04 моль триалкилолфосфинов или алкилдиалкилолфосфинов.The method of stabilizing unsaturated rubbers by introducing a stabilizing additive in them - derivatives of trivalent phosphorus, characterized in that, in order to increase the stability of rubbers during storage and processing, 1 - 3% of the product of the interaction 0.02 - 0.04 mole of urea or its derivatives with 0.02-0.04 mole of trialkylolphosphines or alkyl dialkylolphosphines.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1633297/05A SU439155A1 (en) | 1971-03-19 | 1971-03-19 | METHOD OF STABILIZATION OF UNSATURATED RUBBERS |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1633297/05A SU439155A1 (en) | 1971-03-19 | 1971-03-19 | METHOD OF STABILIZATION OF UNSATURATED RUBBERS |
Publications (1)
Publication Number | Publication Date |
---|---|
SU439155A1 true SU439155A1 (en) | 2000-05-10 |
Family
ID=60516579
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU1633297/05A SU439155A1 (en) | 1971-03-19 | 1971-03-19 | METHOD OF STABILIZATION OF UNSATURATED RUBBERS |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU439155A1 (en) |
-
1971
- 1971-03-19 SU SU1633297/05A patent/SU439155A1/en active
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