Process for Making Rigid Polyurethane or Urethane-Modified Polyisocyanurate Foams
US-2016376397-A1 · Dec 29, 2016 · US
Compositions containing aromatic isocyanate functional components and aliphatic aromatics isocyanate functional components having improved cure speed
US9493604B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9493604-B2 |
| Application number | US-201314379644-A |
| Country | US |
| Kind code | B2 |
| Filing date | Jan 29, 2013 |
| Priority date | Feb 21, 2012 |
| Publication date | Nov 15, 2016 |
| Grant date | Nov 15, 2016 |
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Abstract
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A composition comprising in Part 1: a) one or more isocyanate functional components having aromatic isocyanate functional groups; and b) one or more isocyanate functional components having aliphatic isocyanate functional groups; and in Part 2 c) one or more compounds having more than one isocyanate reactive groups: wherein the ratio of aromatic isocyanate functional groups to isocyanate reactive groups is from 0.95 to 1.05 and the ratio of aromatic isocyanate functional groups and aliphatic isocyanate functional groups (total isocyanate groups) to isocyanate reactive groups is from 1.10 to 1.30.
First claim
Opening claim text (preview).
What is claimed is: 1. A composition comprising in Part 1 a) one or more isocyanate functional components having aromatic isocyanate functional groups which comprises one or more prepolymers having aromatic isocyanate functional groups; b) one or more isocyanate functional components having aliphatic isocyanate functional groups; in Part 2 c) one or more compounds having more than one isocyanate reactive groups; d) one or more fillers in one or both parts comprising one…
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Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
Operations & Transport · mapped topic
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- What does patent US9493604B2 cover?
- A composition comprising in Part 1: a) one or more isocyanate functional components having aromatic isocyanate functional groups; and b) one or more isocyanate functional components having aliphatic isocyanate functional groups; and in Part 2 c) one or more compounds having more than one isocyanate reactive groups: wherein the ratio of aromatic isocyanate functional groups to isocyanate reactiv…
- Who is the assignee on this patent?
- Dow Global Technologies Llc
- What technology area does this patent fall under?
- Primary CPC classification C08G18/79. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Nov 15 2016 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 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).