FIELD: manufacture of vibration absorbing materials. SUBSTANCE: new method involves water-emulsion copolymerization of butylacrylate and vinylacetate in presence of sodium salt of sulfated alkylphenol esters in the amount of 1.36% of monomer mixture mass. Initiator is introduced in six steps at intervals of 36 minutes; copolymer mixture is introduced at a rate of 33.3-40% an hour; mixture contains 43.1-48.5 mol percent of vinylacetate and 51.5-56.9 mol percent of butylacrylate. EFFECT: improved damping properties of copolymer at 13 to 27 C. 2 tbl
Title | Year | Author | Number |
---|---|---|---|
METHOD FOR PRODUCING VINYLACETATE-BUTYLACRYLATE COPOLYMER | 1988 |
|
SU1653311A1 |
METHOD OF PREPARING OF COPOLYMER OF VINYL ACETATE WITH BUTYLACRYLATE | 1988 |
|
SU1637285A1 |
METHOD FOR PRODUCING COPOLYMERS OF VINYL ACETATE WITH BUTYL ACRYLATE | 1988 |
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SU1639006A1 |
METHOD FOR PRODUCING COPOLYMERS OF VINYL ACETATE WITH BUTYL ACRYLATE | 1988 |
|
SU1639007A1 |
ACRYLIC POLYMER FOR MAKING OF VIBRATING-ABSORBING MATERIAL AND A METHOD OF ITS MAKING | 1990 |
|
SU1771191A1 |
COPOLYMER BASED ON VINYLACETATE AND BUTYLACRYLATE EMPLOYED AS POLYMERIC BASE FOR VIBRATION-ABSORBING MATERIAL AND PROCESS FOR MANUFACTURING SAME | 1990 |
|
SU1786811A1 |
VINYL ACETATE-BUTYL ACRYLATE COPOLYMER AS POLYMERIC SUBSTRATE OF VIBRATION ABSORBING MATERIAL AND PROCESS FOR PREPARING THEREOF | 1990 |
|
SU1757215A1 |
ACRYL COPOLYMER FOR MANUFACTURE OF VIBRATION-ABSORBING MATERIAL AND PROCESS FOR EFFECTING SAME | 1990 |
|
SU1777337A1 |
ACRYL COPOLYMER FOR MANUFACTURE OF VIBRATION-ABSORBING MATERIAL AND PROCESS FOR EFFECTING SAME | 1990 |
|
SU1795644A1 |
PROCESS FOR PRODUCING COPOLYMERS | 1990 |
|
SU1793702A1 |
Authors
Dates
1994-07-15—Published
1988-02-29—Filed