FIELD: chemistry of polymers.
SUBSTANCE: invention relates to polyethylene-base composition. Composition based on low-pressure polyethylene taken in the concentration 100 mas. p. p. comprises stearic acid in the amount 0.5-1 mas. p. as a lubricant and 4,4'-dibromobutyloxyazobenzene in the amount 0.1-0.2 mas. p. as a stabilizing agent. Using 4,4'-dibromobutyloxyazobenzene as a stabilizing agent provides enhancing stability of low-pressure polyethylene-base compositions against light-heat aging.
EFFECT: improved and valuable properties of compositions.
2 tbl, 1 ex
Title | Year | Author | Number |
---|---|---|---|
POLYETHYLENE-BASED COMPOSITION | 2005 |
|
RU2284340C1 |
2-HYDROXY-4-ALKOXY-4'-FORMYLAZOBENZENES AS LIGHT-THERMO-STABILIZING AGENTS FOR POLYETHYLENE | 2003 |
|
RU2243210C1 |
POLYVINYL CHLORIDE-BASE COMPOSITION | 2006 |
|
RU2313543C1 |
4-(2,3-EPOXYPROPOXY)-4'-CYANOBIPHENYL ELICITING PROPERTY OF LIGHT AND THERMAL STABILIZING AGENT OF POLYVINYL CHLORIDE | 2006 |
|
RU2313518C1 |
POLYVINYLCHLORIDE-BASED COMPOSITION | 2005 |
|
RU2284341C1 |
COMPOSITION FOR FILM MATERIALS AND ARTIFICIAL SKIN | 2008 |
|
RU2378300C1 |
4-(2,3-EPOXYPROPOXY)PHENYL ETHER OF 4-PROPYLOXYBENZOIC ACID, EXHIBITING POLYVINYL CHLORIDE LIGHT AND HEAT STABILISER PROPERTIES | 2012 |
|
RU2485110C1 |
4-(2,3-EPOXYPROPOXY)-4'-PROPYLOXYAZOBENZENE ELICITING PROPERTY OF LIGHT-THERMOSTABILIZING AGENT FOR POLYVINYL CHLORIDE | 2005 |
|
RU2284318C1 |
4-(2,3-EPOXYPROPOXY)-4'-(2,2-DICYANOETHENYL)AZOBENZENE EXHIBITING POLYVINYL CHLORIDE LIGHT AND HEAT STABILISER PROPERTIES | 2012 |
|
RU2502728C1 |
THERMOPLASTIC RUBBER MANUFACTURING PROCESS | 2004 |
|
RU2312872C2 |
Authors
Dates
2008-03-27—Published
2006-10-30—Filed