US3934056A
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US
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Resin compositions of high adhesivity comprising E/VA copolymer, chlorinated or chlorosulfonated polyethylene, an unsaturated acid and a peroxy compound
Assignee: Resonac Holdings Corp
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Filing: 1974-11-26
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Granted: 1976-01-20
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Expires: 1994-11-26
Abstract
Abstract Resin compositions of high adhesivity which comprise (A) ethylene-vinylacetate copolymer or mixture of said copolymer with polyethylene, (B) chlorinated or chlorosulfonated polyethylene, (C) unsaturated carboxylic acids maintaining solid at room temperature and (D) organic peroxides or these components blended with phenolic compounds and/or acid-acceptors.
Inventors
- 👤 Masaharu Yoshida
- 👤 Shigenobu Ishihara
- 👤 Tsuyoshi Takahashi
- 👤 Hiroki Imakura
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:33
CPC Classifications
C; C09; C09J; C09J123/00; C09J123/26; C09J123/28; C09J123/286; C08; C08F; C08F255/00; C08F255/02; C09J123/02; C09J123/04; C09J123/08; C09J123/32; C09J123/34; C08L; C08L2666/00; C08L2666/02; C08L2666/04
Claims Analysis
Total Claims: 29
Claim 1
Independent Claim
70 words
Resin compositions of high adhesivity comprising (A) 100 parts by weight of ethylene-vinyl acetate copolymer containing 1 to 40% by weight of vinyl acetate or said copolymer mixed with polyethylene; (B) 1 to 100 parts by weight of chlorinated or chlorosulfonated polyethylene; (C) 0.05 to 100 parts by weight of unsaturated carboxylic acids that are solid at room temperature; and (D) 0.005 to 10.0 parts by weight of organic peroxides.
Claim 2
Dependent Claim
70 words
Resin compositions of high adhesivity comprising (A) 100 parts by weight of ethylene-vinyl acetate copolymer containing 1 to 40% by weight of vinyl acetate or said copolymer mixed with polyethylene; (B) 1 to 100 parts by weight of chlorinated or chlorosulfonated polyethylene; (C) 0.05 to 100 parts by weight of unsaturated carboxylic acids that are solid at room temperature; and (D) 0.005 to 10.0 parts by weight of organic peroxides.
Claim 3
Dependent Claim
40 words
Resin compositions according to claim 1, wherein 5.0 parts by weight at most of phenolic compounds are further added to said resin compositions based on 100 parts by weight of the ethylene-vinyl acetate copolymer or said copolymer mixed with polyethylene.
Claim 4
Dependent Claim
34 words
Resin compositions according to claim 1, wherein 10.0 parts by weight at most of acid-acceptors are further added to said resin compositions based on 100 parts by weight of the chlorinated or chlorosulfonated polyethylene.
Claim 5
Dependent Claim
34 words
Resin compositions according to claim 2, wherein 10.0 parts by weight at most of acid-acceptors are further added to said resin compositions based on 100 parts by weight of the chlorinated or chlorosulfonated polyethylene.
Claim 6
Dependent Claim
46 words
Resin compositions according to claim 1, wherein the resin compositions include chlorinated polyethylene having a chlorination degree of 20 to 50% by weight or chlorosulfonated polyethylene having a chlorination degree of 20 to 45% by weight and a sulfonation degree of less than 5% by weight.
Claim 7
Dependent Claim
46 words
Resin compositions according to claim 2, wherein the resin compositions include chlorinated polyethylene having a chlorination degree of 20 to 50% by weight or chlorosulfonated polyethylene having a chlorination degree of 20 to 45% by weight and a sulfonation degree of less than 5% by weight.
Claim 8
Dependent Claim
46 words
Resin compositions according to claim 3, wherein the resin compositions include chlorinated polyethylene having a chlorination degree of 20 to 50% by weight or chlorosulfonated polyethylene having a chlorination degree of 20 to 45% by weight and a sulfonation degree of less than 5% by weight.
Claim 9
Dependent Claim
46 words
Resin compositions according to claim 4, wherein the resin compositions include chlorinated polyethylene having a chlorination degree of 20 to 50% by weight or chlorosulfonated polyethylene having a chlorination degree of 20 to 45% by weight and a sulfonation degree of less than 5% by weight.
Claim 10
Dependent Claim
24 words
Resin compositions according to claim 1, wherein the unsaturated carboxylic acids are selected from the group consisting of aliphatic and aromatic unsaturated carboxylic acids.
Claim 11
Dependent Claim
24 words
Resin compositions according to claim 2, wherein the unsaturated carboxylic acids are selected from the group consisting of aliphatic and aromatic unsaturated carboxylic acids.
Claim 12
Dependent Claim
24 words
Resin compositions according to claim 3, wherein the unsaturated carboxylic acids are selected from the group consisting of aliphatic and aromatic unsaturated carboxylic acids.
Claim 13
Dependent Claim
24 words
Resin compositions according to claim 4, wherein the unsaturated carboxylic acids are selected from the group consisting of aliphatic and aromatic unsaturated carboxylic acids.
Claim 14
Dependent Claim
33 words
Resin compositions according to claim 9, wherein the aliphatic unsaturated carboxylic acids are selected from the group consisting of crotonic acid, maleic acid, fumaric acid, itaconic acid, 2-methylene glutaric acid and citraconic acid.
Claim 15
Dependent Claim
33 words
Resin compositions according to claim 10, wherein the aliphatic unsaturated carboxylic acids are selected from the group consisting of crotonic acid, maleic acid, fumaric acid, itaconic acid, 2-methylene glutaric acid and citraconic acid.
Claim 16
Dependent Claim
33 words
Resin compositions according to claim 11, wherein the aliphatic unsaturated carboxylic acids are selected from the group consisting of crotonic acid, maleic acid, fumaric acid, itaconic acid, 2-methylene glutaric acid and citraconic acid.
Claim 17
Dependent Claim
33 words
Resin compositions according to claim 12, wherein the aliphatic unsaturated carboxylic acids are selected from the group consisting of crotonic acid, maleic acid, fumaric acid, itaconic acid, 2-methylene glutaric acid and citraconic acid.
Claim 18
Dependent Claim
15 words
Resin compositions according to claim 9, wherein the aromatic unsaturated carboxylic acid is cinnamic acid.
Claim 19
Dependent Claim
15 words
Resin compositions according to claim 10, wherein the aromatic unsaturated carboxylic acid is cinnamic acid.
Claim 20
Dependent Claim
15 words
Resin compositions according to claim 11, wherein the aromatic unsaturated carboxylic acid is cinnamic acid.
Claim 21
Dependent Claim
15 words
Resin compositions according to claim 12, wherein the aromatic unsaturated carboxylic acid is cinnamic acid.
Claim 22
Dependent Claim
27 words
Resin compositions according to claim 1, wherein the organic peroxides are selected from the group consisting of ketone peroxides, hydroperoxides, kialkyl peroxides, diacyl peroxides and peroxy esters.
Claim 23
Dependent Claim
27 words
Resin compositions according to claim 2, wherein the organic peroxides are selected from the group consisting of ketone peroxides, hydroperoxides, dialkyl peroxides, diacyl peroxides and peroxy esters.
Claim 24
Dependent Claim
27 words
Resin compositions according to claim 3, wherein the organic peroxides are selected from the group consisting of ketone peroxides, hydroperoxides, dialkyl peroxides, diacyl peroxides and peroxy esters.
Claim 25
Dependent Claim
27 words
Resin compositions according to claim 4, wherein the organic peroxides are selected from the group consisting of ketone peroxides, hydroperoxides, dialkyl peroxides, diacyl peroxides and peroxy esters.
Claim 26
Dependent Claim
26 words
Resin compositions according to claim 2, wherein the phenolic compounds are selected from the group consisting of monophenolic compounds, bisphenolic compounds, triphenolic compounds and tetraphenolic compounds.
Claim 27
Dependent Claim
26 words
Resin compositions according to claim 4, wherein the phenolic compounds are selected from the group consisting of monophenolic compounds, bisphenolic compounds, triphenolic compounds and tetraphenolic compounds.
Claim 28
Dependent Claim
42 words
Resin compositions according to claim 3, wherein the acid-acceptors are selected from the group consisting of metal soaps, salts of inorganic acids, organic tin compounds, chelating agents, organic compounds containing an epoxy radical, and mixtures of stabilizing agents for polyvinyl chloride resins.
Claim 29
Dependent Claim
42 words
Resin compositions according to claim 4, wherein the acid-acceptors are selected from the group consisting of metal soaps, salts of inorganic acids, organic tin compounds, chelating agent, organic compounds containing an epoxy radical, and mixtures of stabilizing agents for polyvinyl chloride resins.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1979-01-19 | 1979-07-21 | 1980-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-01-19 | 1983-07-21 | 1984-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-01-19 | 1987-07-21 | 1988-01-20 | $7700.00 | Window Closed / Lapsed |