Patent US6232376B1 successfully refreshed from Google Patents.
US6232376B1
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Moisture curable polyolefin compositions
Assignee: NUC Corp
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Filing: 2000-05-18
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Granted: 2001-05-15
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Expires: 2020-05-18
Abstract
Abstract A moisture curable polyolefin composition comprising: (a) a polyolefin, and for each 100 parts by weight of component (a), (b) 0.1 to 10 parts by weight of an unsaturated alkoxy silane; (c) 0.01 to 2 parts by weight of an organic peroxide; (d) 0.01 to 2 parts by weight of a silanol condensation catalyst; (e) 0.02 to 2 parts by weight of a hindered amine stabilizer; (f) 0.01 to 1 part by weight of a hindered phenol antioxidant; and (g) 0.01 to 1 part by weight of an arylamine antioxidant.
Inventors
- 👤 Kiroku Tsukada
- 👤 Makoto Okazawa
- 👤 Ariyoshi Ohki
- 👤 Hirofumi Yasuda
- 👤 Yasuo Nomura
- 👤 Koji Ishihara
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 12:29
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/16; C08K5/34; C08K5/3412; C08K5/3432; C08K5/3435; C08K5/04; C08K5/10; C08K5/101; C08K5/103; C08K5/13; C08K5/17; C08K5/18; C08K5/54; C08K5/541; C08K5/5425; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31511; Y10T428/31529
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
111 words
A moisture curable polyolefin composition comprising: (a) a polyolefin, and for each 100 parts by weight of component (a), (b) 0.1 to 10 parts by weight of an unsaturated alkoxy silane; (c) 0.01 to 2 parts by weight of an organic peroxide; (d) 0.01 to 2 parts by weight of a silanol condensation catalyst; (e) 0.02 to 2 parts by weight of a hindered amine stabilizer; (f) 0.01 to 1 part by weight of a hindered phenol antioxidant; (g) 0.01 to 1 part by weight of an arylamine antioxidant; and (h) 0.005 to 1 part by weight of a polyol or a partial ester of said polyol with a fatty acid.
Claim 2
Dependent Claim
111 words
A moisture curable polyolefin composition comprising: (a) a polyolefin, and for each 100 parts by weight of component (a), (b) 0.1 to 10 parts by weight of an unsaturated alkoxy silane; (c) 0.01 to 2 parts by weight of an organic peroxide; (d) 0.01 to 2 parts by weight of a silanol condensation catalyst; (e) 0.02 to 2 parts by weight of a hindered amine stabilizer; (f) 0.01 to 1 part by weight of a hindered phenol antioxidant; (g) 0.01 to 1 part by weight of an arylamine antioxidant; and (h) 0.005 to 1 part by weight of a polyol or a partial ester of said polyol with a fatty acid.
Claim 3
Dependent Claim
21 words
The polyolefin composition defined in claim 1 wherein the polyolefin is polyethylene or a mixture of two or more different polyethylenes.
Claim 4
Dependent Claim
115 words
An unsaturated alkoxy silane composition comprising: (a) an unsaturated alkoxy silane, and for each 100 parts by weight of component (a), (b) 0.1 to 10 parts by weight of an organic peroxide; (c) 0.1 to 10 parts by weight of a silanol condensation catalyst; (d) 0.02 to 10 parts by weight of a hindered amine stabilizer; (e) 0.01 to 10 parts by weight of a hindered phenol antioxidant; (f) 0.01 to 10 parts by weight of an arylamine antioxidant; and (g) 0.01 to 5 parts by weight of a polyol or a partial ester of said polyol with a fatty acid based on 100 parts by weight of component (a) is included in the composition.
Claim 5
Dependent Claim
115 words
An unsaturated alkoxy silane composition comprising: (a) an unsaturated alkoxy silane, and for each 100 parts by weight of component (a), (b) 0.1 to 10 parts by weight of an organic peroxide; (c) 0.1 to 10 parts by weight of a silanol condensation catalyst; (d) 0.02 to 10 parts by weight of a hindered amine stabilizer; (e) 0.01 to 10 parts by weight of a hindered phenol antioxidant; (f) 0.01 to 10 parts by weight of an arylamine antioxidant; and (g) 0.01 to 5 parts by weight of a polyol or a partial ester of said polyol with a fatty acid based on 100 parts by weight of component (a) is included in the composition.
Claim 6
Dependent Claim
120 words
A moisture curable composition comprising: (i) a polyolefin, and for each 100 parts by weight of component (i), (ii) 0.2 to 20 parts by weight of an unsaturated alkoxy silane, and for each 100 parts by weight of component (ii), (a) 0.1 to 10 parts by weight of an organic peroxide; (b) 0.1 to 10 parts by weight of a silanol condensation catalyst; (c) 0.02 to 10 parts by weight of a hindered amine stabilizer; (d) 0.01 to 10 parts by weight of a hindered phenol antioxidant; (e) 0.01 to 10 parts by weight of an arylamine antioxidant; and (f) 0.01 to 5 parts by weight of a polyol or a partial ester of said polyol with a fatty acid.
Claim 7
Dependent Claim
120 words
A moisture curable composition comprising: (i) a polyolefin, and for each 100 parts by weight of component (i), (ii) 0.2 to 20 parts by weight of an unsaturated alkoxy silane, and for each 100 parts by weight of component (ii), (a) 0.1 to 10 parts by weight of an organic peroxide; (b) 0.1 to 10 parts by weight of a silanol condensation catalyst; (c) 0.02 to 10 parts by weight of a hindered amine stabilizer; (d) 0.01 to 10 parts by weight of a hindered phenol antioxidant; (e) 0.01 to 10 parts by weight of an arylamine antioxidant; and (f) 0.01 to 5 parts by weight of a polyol or a partial ester of said polyol with a fatty acid.
Claim 8
Dependent Claim
21 words
The polyolefin composition defined in claim 4 wherein the polyolefin is polyethylene or a mixture of two or more different polyethylenes.
Claim 9
Dependent Claim
105 words
A cable comprising a conductive substrate surrounded by one or more layers comprising (a) a crosslinked polyolefin grafted with 0.1 to 10 parts by weight of an unsaturated alkoxy silane based on 100 parts by weight of component (a), and for each 100 parts by weight of polyolefin, (b) 0.02 to 2 parts by weight of a hindered amine stabilizer; (c) 0.01 to 1 part by weight of a hindered phenol antioxidant; (d) 0.01 to 1 part by weight of an arylamine antioxidant; and (e) 0.005 to 1 part by weight of a polyol or a partial ester of said polyol with a fatty acid.
Claim 10
Dependent Claim
105 words
A cable comprising a conductive substrate surrounded by one or more layers comprising (a) a crosslinked polyolefin grafted with 0.1 to 10 parts by weight of an unsaturated alkoxy silane based on 100 parts by weight of component (a), and for each 100 parts by weight of polyolefin, (b) 0.02 to 2 parts by weight of a hindered amine stabilizer; (c) 0.01 to 1 part by weight of a hindered phenol antioxidant; (d) 0.01 to 1 part by weight of an arylamine antioxidant; and (e) 0.005 to 1 part by weight of a polyol or a partial ester of said polyol with a fatty acid.
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) | 2004-05-14 | 2004-11-13 | 2005-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2008-05-14 | 2008-11-13 | 2009-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2012-05-14 | 2012-11-13 | 2013-05-15 | $7700.00 | Window Closed / Lapsed |