Polythioether sealants with enhanced thermal resistance
US-9382448-B2 · Jul 5, 2016 · US
Polythioether sealants with extended working time
US9683129B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9683129-B2 |
| Application number | US-201414560289-A |
| Country | US |
| Kind code | B2 |
| Filing date | Dec 4, 2014 |
| Priority date | Dec 4, 2014 |
| Publication date | Jun 20, 2017 |
| Grant date | Jun 20, 2017 |
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Abstract
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Thiol-terminated polythioether compositions and sealants prepared using the thiol-terminated polythioether compositions that exhibit extended working time and that rapidly cures at room temperature at the end of the working time are disclosed.
First claim
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What is claimed is: 1. A composition comprising: a thiol-terminated polythioether prepolymer; an epoxy curing agent; and a latent tertiary amine catalyst selected from an encapsulated tertiary amine catalyst, a tertiary amine inclusion catalyst, and a combination thereof. 2. The composition of claim 1 , wherein the thiol-terminated polythioether prepolymer comprises a thiol-terminated polythioether comprising a backbone comprising the structure of Formul…
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Chemistry & Metallurgy · mapped topic
Operations & Transport · mapped topic
- C08G75/02Primary
Chemistry & Metallurgy · mapped topic
- C09D181/02Primary
Chemistry & Metallurgy · mapped topic
Operations & Transport · mapped topic
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- What does patent US9683129B2 cover?
- Thiol-terminated polythioether compositions and sealants prepared using the thiol-terminated polythioether compositions that exhibit extended working time and that rapidly cures at room temperature at the end of the working time are disclosed.
- Who is the assignee on this patent?
- Prc Desoto Int Inc
- What technology area does this patent fall under?
- Primary CPC classification C08G75/02. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Jun 20 2017 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). 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).