Ysz ceramic substrate protected fireproof hose
US-2024401725-A1 · Dec 5, 2024 · US
Laminate
US2021154984A1 · US · A1
| Field | Value |
|---|---|
| Publication number | US-2021154984-A1 |
| Application number | US-201916965341-A |
| Country | US |
| Kind code | A1 |
| Filing date | Jan 9, 2019 |
| Priority date | Jan 29, 2018 |
| Publication date | May 27, 2021 |
| Grant date | — |
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- Title
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Abstract
Official abstract text for this publication.
A laminate including: a fluororesin layer (A) containing a fluororesin having a fuel permeability coefficient of 2.0 g·mm/m 2 /day or lower; and a fluorine-free resin layer (B) containing a fluorine-free resin having a SP value of 11.5 to 13.5 (cal/cm 3 ) 1/2 and a fuel permeability coefficient of 1.0 g·mm/m 2 /day or lower.
First claim
Opening claim text (preview).
1 . A laminate comprising: a fluororesin layer (A) containing a fluororesin having a fuel permeability coefficient of 2.0 g·mm/m 2 /day or lower; and a fluorine-free resin layer (B) containing a fluorine-free resin having a SP value of 11.5 to 13.5 (cal/cm 3 ) 1/2 and a fuel permeability coefficient of 1.0 g·mm/m 2 /day or lower. 2 . The laminate according to claim 1 , wherein the fluororesin is a chlorotrifluoroethylene copolymer. 3 . The laminate according to claim 1 , wherein the fluorine-free resin is an ethylene/vinyl alcohol copolymer. 4 . The laminate according to claim 1 , further comprising a resin layer (C). 5 . The laminate according to claim 1 , further comprising an adhesive layer (S). 6 . The laminate according to claim 5 , wherein the adhesive layer (S) contains a resin having an amine value of 10 to 80 (equivalents/10 6 g). 7 . The laminate according to claim 1 , which is a tube for fuel. 8 . A laminate having a fuel permeability coefficient of 0.05 g·mm/m 2 /day or lower.
Assignees
Inventors
Classifications
- B32B1/08Primary
Tubular products · CPC title
Seals; Sealing equipment; Gaskets · CPC title
Conductive · CPC title
of synthetic resin · CPC title
comprising polyimides · CPC title
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Frequently asked questions
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- What does patent US2021154984A1 cover?
- A laminate including: a fluororesin layer (A) containing a fluororesin having a fuel permeability coefficient of 2.0 g·mm/m 2 /day or lower; and a fluorine-free resin layer (B) containing a fluorine-free resin having a SP value of 11.5 to 13.5 (cal/cm 3 ) 1/2 and a fuel permeability coefficient of 1.0 g·mm/m 2 /day or lower.
- Who is the assignee on this patent?
- Daikin Ind Ltd
- What technology area does this patent fall under?
- Primary CPC classification B32B1/08. Mapped technology areas include Operations & Transport.
- When was this patent published?
- Publication date Thu May 27 2021 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).