Surface treatment agent for substrate, comprising perfluoropolyether group-containing phosphate compound
US-2017183449-A1 · Jun 29, 2017 · US
Coated articles and methods for making same
US2018030285A1 · US · A1
| Field | Value |
|---|---|
| Publication number | US-2018030285-A1 |
| Application number | US-201515540272-A |
| Country | US |
| Kind code | A1 |
| Filing date | Dec 16, 2015 |
| Priority date | Dec 29, 2014 |
| Publication date | Feb 1, 2018 |
| Grant date | — |
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- Title
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Abstract
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A coated article includes a substrate having a major surface comprising sapphire, and a coating disposed on the major surface. The coating includes a fluorinated polymer bonded to the major surface, the fluorinated polymer having the following general formula (I).
First claim
Opening claim text (preview).
1 . An article comprising: a substrate having a major surface comprising sapphire; and a coating disposed on the major surface, wherein the coating comprises a fluorinated polymer bonded to the major surface; wherein the fluorinated polymer has the following general formula (1) and wherein the coating is disposed directly on the major surface. 2 . (canceled) 3 . The article of any one of claim 1 , wherein the fluorinated polymer has a Mn of 3,000-15,000 daltons. 4 . The article of any one of claim 1 , wherein the fluorinated polymer includes polymers having values of n ranging from 20-120. 5 . The article of any one of claim 1 , wherein the coating is oleophobic. 6 . The article of any one of claim 1 , wherein the coating is hydrophobic. 7 . An electronic device comprising: a touch-sensitive user input device; wherein the touch-sensitive user input screen comprises the coated article of claim 1 .
Assignees
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Classifications
Coatings for keeping optical surfaces clean, e.g. hydrophobic or photo-catalytic films (G02B1/16 takes precedence) · CPC title
Polyalkylene oxides · CPC title
involving the use of fluoropolymers · CPC title
- C09D171/00Primary
Coating compositions based on polyethers obtained by reactions forming an ether link in the main chain (based on polyacetals C09D159/00; based on epoxy resins C09D163/00; based on polythioether-ethers C09D181/02; based on polyethersulfones C09D181/06); Coating compositions based on derivatives of such polymers · CPC title
containing fluorine · CPC title
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What does patent US2018030285A1 cover?
- A coated article includes a substrate having a major surface comprising sapphire, and a coating disposed on the major surface. The coating includes a fluorinated polymer bonded to the major surface, the fluorinated polymer having the following general formula (I).
- Who is the assignee on this patent?
- 3M Innovative Properties Co
- What technology area does this patent fall under?
- Primary CPC classification C09D171/00. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Thu Feb 01 2018 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 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).