Patent US4042648A successfully refreshed from Google Patents.
US4042648A
Expired / Lapsed
US
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Olefin-acrylic ester copolymer-thermoplastic resin composition
Assignee: Sumitomo Chemical Co Ltd
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Filing: 1973-05-04
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Granted: 1977-08-16
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Expires: 1993-05-04
Abstract
Abstract An olefin-acrylic ester copolymer-thermoplastic resin composition comprising one part by weight of an olefin-acrylic ester copolymer and 0.01 to 100 parts by weight of at least one thermoplastic resin having a modulus of elasticity of 10 3 to 10 5 kg/cm 2 at room temperature and selected from the group consisting of crystalline thermoplastic resins and non-crystalline thermoplastic resins having a second-order transition point of 10° C. or higher. The said composition is excellent in impact resistance, resistance to water, and alkali resistance and has improved surface characteristics as well as improved low temperature characteristics.
Inventors
- 👤 Shuji Kitamura
- 👤 Takashi Kato
- 👤 Masaaki Hirooka
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:15
CPC Classifications
C; C08; C08L; C08L95/00; C08L101/00; C08L23/00; C08L23/02; C08L23/10; C08L23/12; C08L25/00; C08L25/02; C08L25/04; C08L27/00; C08L27/02; C08L27/04; C08L27/06; C08L33/00; C08L33/04; C08L33/06; C08L33/10; C08L33/12; C08L77/00; C08L77/02; C08L77/06; C08L23/18; C08L23/20; C08L23/22; C08L33/08
Claims Analysis
Total Claims: 25
Claim 1
Independent Claim
110 words
An olefin-acrylic ester copolymer-thermoplastic resin composition comprising one part by weight of an aliphatic olefin-acrylic ester copolymer, said aliphatic olefin having at least three carbon atoms and 0.01 to 100 parts by weight of at least one thermoplastic resin having a modulus of elasticity of 10 3 to 10 5 kg/cm 2 at room temperature, and selected from the group consisting of crystalline vinyl resins and non-crystalline vinyl resins having a second order transition point of at least 10° C, said vinyl resins being homopolymers or copolymers of ethylene, propylene, butene-1, 4-methylpentene-1, styrene, vinyl toluene, α-methylstyrene, monochlorostyrene, vinyl chloride, vinylidene chloride, acrylonitrile, methacrylonitrile, vinyl acetate, vinyl propionate and methacrylic esters.
Claim 2
Dependent Claim
110 words
An olefin-acrylic ester copolymer-thermoplastic resin composition comprising one part by weight of an aliphatic olefin-acrylic ester copolymer, said aliphatic olefin having at least three carbon atoms and 0.01 to 100 parts by weight of at least one thermoplastic resin having a modulus of elasticity of 10 3 to 10 5 kg/cm 2 at room temperature, and selected from the group consisting of crystalline vinyl resins and non-crystalline vinyl resins having a second order transition point of at least 10° C, said vinyl resins being homopolymers or copolymers of ethylene, propylene, butene-1, 4-methylpentene-1, styrene, vinyl toluene, α-methylstyrene, monochlorostyrene, vinyl chloride, vinylidene chloride, acrylonitrile, methacrylonitrile, vinyl acetate, vinyl propionate and methacrylic esters.
Claim 3
Dependent Claim
27 words
An olefin-acrylic ester copolymer-thermoplastic resin composition comprising one part by weight of an aliphatic olefin-acrylic ester copolymer, said aliphatic olefin having at least three carbon atoms and
Claim 4
Dependent Claim
27 words
An olefin-acrylic ester copolymer-thermoplastic resin composition comprising one part by weight of an aliphatic olefin-acrylic ester copolymer, said aliphatic olefin having at least three carbon atoms and
Claim 5
Dependent Claim
72 words
001 to 100 parts by weight of at least one thermoplastic resin having a modulus of elasticity of 10 3 to 10 5 kg/cm 2 at room temperature, and selected from the group consisting of crystalline vinyl resins and non-crystalline vinyl resins having a second order transition point of at least 10° C, said vinyl resins being polypropylene, polyethylene, polystyrene, poly-4-methylpentene-1, polyvinyl chloride, polyacrylonitrile, polymethacrylonitrile, acrylonitrile-styrene copolymers, polyvinyl acetate, and polymethyl methacrylate.
Claim 6
Dependent Claim
72 words
001 to 100 parts by weight of at least one thermoplastic resin having a modulus of elasticity of 10 3 to 10 5 kg/cm 2 at room temperature, and selected from the group consisting of crystalline vinyl resins and non-crystalline vinyl resins having a second order transition point of at least 10° C, said vinyl resins being polypropylene, polyethylene, polystyrene, poly-4-methylpentene-1, polyvinyl chloride, polyacrylonitrile, polymethacrylonitrile, acrylonitrile-styrene copolymers, polyvinyl acetate, and polymethyl methacrylate.
Claim 7
Dependent Claim
19 words
A composition according to claim 1, wherein amount of the thermoplastic resin is 5 to 20 parts by weight.
Claim 8
Dependent Claim
15 words
A composition according to claim 1, wherein the vinyl resin is a crystalline thermoplastic resin.
Claim 9
Dependent Claim
25 words
A composition according to claim 1, wherein the vinyl resin is a non-crystalline thermoplastic resin having a second-order transition point of 10° C. or higher.
Claim 10
Dependent Claim
26 words
A composition according to claim 1, wherein the olefin component of the olefin-acrylic ester copolymer is an olefinic hydrocarbon compound having 3 to 20 carbon atoms.
Claim 11
Dependent Claim
22 words
A composition according to claim 6, wherein the olefin component is isobutylene, propylene, butene-1, 2-methylbutene-1, 2-methylpentene-1, hexene-1, butene-2, 4-methylpentene-1, 2-methyl-4-phenylbutene-1 or octadecene-1.
Claim 12
Dependent Claim
35 words
A composition according to claim 1, wherein the acrylic ester component of the olefin-acrylic ester copolymer has as the alcohol moiety a hyrocarbon radical having 1 to 20 carbon atoms or a halogen-substituted derivative thereof.
Claim 13
Dependent Claim
28 words
A composition according to claim 8, wherein the alcohol moiety of the ester is alkyl, aryl, aralkyl, alkylaryl, cycloalkyl, alkenyl, aralkenyl, alkenylaryl, cycloalkenyl or a halogen-substituted derivative thereof.
Claim 14
Dependent Claim
63 words
A composition according to claim 1, wherein the acrylic ester component is methyl acrylate, ethyl acrylate, propyl acrylate, n-butyl acrylate, tert-butyl acrylate, n-amyl acrylate, n-hexyl acrylate, 2-ethylhexyl acrylate, octadecyl acrylate, o-tolyl acrylate, benzyl acrylate, cyclohexyl acrylate, 2-chloroethyl acrylate, vinyl acrylate, allyl acrylate, isobutenyl acrylate, 1'-butenyl acrylate, crotyl acrylate, 2'-butenyl acrylate, cinnamyl acrylate, 3'-cyclopentenyl acrylate, citronellyl acrylate, geranyl acrylate, 5'-norbornen-2'-ylmethyl acrylate, or β-chloroallyl acrylate.
Claim 15
Dependent Claim
15 words
A composition according to claim 1, wherein the olefin-acrylic ester copolymer is a two-component copolymer.
Claim 16
Dependent Claim
15 words
A composition according to claim 11, wherein olefin-acrylic ester two-component copolymer is an alternating copolymer.
Claim 17
Dependent Claim
14 words
A composition according to claim 12, wherein the olefin component is isobutylene or propylene.
Claim 18
Dependent Claim
15 words
A composition according to claim 1, wherein the olefin-acrylic ester copolymer is a multi-component copolymer.
Claim 19
Dependent Claim
40 words
A composition according to claim 14, wherein the third monomer is at least one member of the group (A) monomers and selected from the group consisting of internal olefins, haloolefins, styrene homologs, diene compounds, and unsaturated esters of carboxylic acids.
Claim 20
Dependent Claim
34 words
A composition according to claim 14, wherein the third monomer is at least one member of the group (B) monomers and selected from the group consisting of arylonitrile, acryloyl halides, acrylic acid, and acrylamides.
Claim 21
Dependent Claim
14 words
A composition according to claim 14, wherein the multi-component copolymer is an alternating copolymer.
Claim 22
Dependent Claim
30 words
A composition according to claim 1, wherein the olefin-acrylic ester copolymer contains 5 to 60 mole percent of an olefin and 40 to 95 mole percent of an acrylic ester.
Claim 23
Dependent Claim
30 words
A composition according to claim 1, wherein the olefin-acrylic ester copolymer contains 30 to 50 mole percent of an olefin and 50 to 70 mole percent of an acrylic ester.
Claim 24
Dependent Claim
27 words
A composition according to claim 1, wherein the olefin-acrylic ester copolymer has an intrinsic viscosity of 0.1 to 10 dl/g as measured in benzene in 30° C.
Claim 25
Dependent Claim
24 words
A composition according to claim 1, wherein the copolymer is a copolymer of isobutylene or propylene with ethyl acrylate, n-butyl acrylate, or 2-ethylhexyl acrylate.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-08-15 | 1981-02-14 | 1981-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-08-15 | 1985-02-14 | 1985-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-08-15 | 1989-02-14 | 1989-08-16 | $7700.00 | Window Closed / Lapsed |