Patent EP0343015A2 successfully refreshed from Google Patents.
EP0343015A2
Expired / Lapsed
EP
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Fluorine resin coated article
Assignee: Sumitomo Electric Industries Ltd
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Filing: 1989-05-22
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Granted: —
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Expires: 2009-05-22
Abstract
Abstract A fluorine resin coated article comprising a metal substrate coated with a composition comprising a fluorine resin containing (a) a polyamideimide resin, a polyimide resin, a polyphenylene sulfide resin, a polyethersulfone resin or a mixture thereof in an amount of at least 0.5 wt% based on the amount of the fluorine resin, and (b) mica in an amount of at least 0.5 wt% based on the amount of the fluorine resin.
Inventors
- 👤 Nobutaka Kumatori Works Sumitomo Matsushita
- 👤 Hiroshi Kumatori Works Sumitomo Okazaki
- 👤 Shosuke Osaka Works Sumitomo Yamanouchi
- 👤 Yoshitaka Osaka Works Sumitomo Osawa
- 👤 Isao Osaka Works Sumitomo Tsujigaito
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-10-26 10:22
CPC Classifications
C; C23; C23D; C23D5/00; C23D5/02; B; B05; B05D; B05D5/00; B05D5/08; B05D5/083; A; A47; A47J; A47J36/00; A47J36/02; C09; C09D; C09D127/00; C09D127/02; C09D127/12; C09D127/18; C23C; C23C22/00; C23C22/05; C23C22/06; C23C22/34; B05D2202/00; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31533; Y10T428/3154; Y10T428/31544; Y10T428/31678; Y10T428/31692; Y10T428/31699; Y10T428/31721
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
71 words
A fluorine resin coated article comprising a metal substrate coated with a composition comprising a fluorine resin containing (a) a polyamideimide resin, a polyimide resin, a polyphenylene sulfide resin, a polyethersulfone resin or a mixture thereof in an amount of at least 0.5 wt% based on the amount of said fluorine resin, and (b) mica in an amount of at least 0.5 wt% based on the amount of said fluorine resin.
Claim 2
Dependent Claim
71 words
A fluorine resin coated article comprising a metal substrate coated with a composition comprising a fluorine resin containing (a) a polyamideimide resin, a polyimide resin, a polyphenylene sulfide resin, a polyethersulfone resin or a mixture thereof in an amount of at least 0.5 wt% based on the amount of said fluorine resin, and (b) mica in an amount of at least 0.5 wt% based on the amount of said fluorine resin.
Claim 3
Dependent Claim
79 words
A fluorine resin coated article as claimed in claim 1 which comprises a metal substrate coated with a composition comprising a fluorine resin containing (a) a polyamideimide resin, a polyimide resin, a polyphenylene sulfide resin, a polyethersulfone resin or a mixture thereof in an amount of from 0.5 to 10 wt% based on the amount of said fluorine resin, and (b) mica in an amount of from 0.5 to 10 wt% based on the amount of said fluorine resin.
Claim 4
Dependent Claim
79 words
A fluorine resin coated article as claimed in claim 2 which comprises a metal substrate coated with a composition comprising a fluorine resin containing (a) a polyamideimide resin, a polyimide resin, a polyphenylene sulfide resin, a polyethersulfone resin or a mixture thereof in an amount of from 3 to 7 wt% based on the amount of said fluorine resin, and (b) mica in an amount of from 3 to 7 wt% based on the amount of said fluorine resin.
Claim 5
Dependent Claim
79 words
A fluorine resin coated article as claimed in claim 3 which comprises a metal substrate coated with a composition comprising a fluorine resin containing (a) a polyamideimide resin, a polyimide resin, a polyphenylene sulfide resin, a polyethersulfone resin or a mixture thereof in an amount of from 4 to 6 wt% based on the amount of said fluorine resin, and (b) mica in an amount of from 4 to 6 wt% based on the amount of said fluorine resin.
Claim 6
Dependent Claim
65 words
A fluorine resin coated article as claimed in claim 2 which comprises a metal substrate coated with a composition comprising a fluorine resin containing (a) a polyamideimide resin in an amount of from 0.5 to 10 wt% based on the amount of said fluorine resin and (b) mica in an amount of from 0.5 to 10 wt% based on the amount of said fluorine resin.
Claim 7
Dependent Claim
65 words
A fluorine resin coated article as claimed in claim 5 which comprises a metal substrate coated with a composition comprising a fluorine resin containing (a) a polyamideimide resin in an amount of from 1 to 10 wt% based on the amount of said fluorine resin and (b) mica in an amount of from 1 to 10 wt% based on the amount of said fluorine resin.
Claim 8
Dependent Claim
65 words
A fluorine resin coated article as claimed in claim 6 which comprises a metal substrate coated with a composition comprising a fluorine resin containing (a) a polyamideimide resin in an amount of from 3 to 7 wt% based on the amount of said fluorine resin and (b) mica in an amount of from 3 to 7 wt% based on the amount of said fluorine resin.
Claim 9
Dependent Claim
65 words
A fluorine resin coated article as claimed in claim 7 which comprises a metal substrate coated with a composition comprising a fluorine resin containing (a) a polyamideimide resin in an amount of from 4 to 6 wt% based on the amount of said fluorine resin and (b) mica in an amount of from 4 to 6 wt% based on the amount of said fluorine resin.
Claim 10
Dependent Claim
17 words
A fluorine resin coated article as claimed in claim 1, wherein said fluorine resin is tetrafluoroethylene reisn.
Claim 11
Dependent Claim
20 words
A fluorine resin coated article as claimed in claim 1, wherein said metal substrate is aluminum or a aluminum alloy.
Claim 12
Dependent Claim
27 words
A fluorine resin coated article as claimed in claim 10, wherein tiny asperities are formed on the surface of said metal substrate by electrochemical or chemical etching.
References Cited (Backward Citations)
No citation records indexed.
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