Two-component phosphate ester cavity filling semi rigid foam
US12421366B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 6, 2019 |
| Grant date | Sep 23, 2025 |
| Priority date | — |
| Expiry date | Aug 27, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2463/04
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The present teachings provide a method and composition related to two component epoxy phosphate ester based foam materials. The present teachings provide a method comprising: providing a two component system, the two component system including an A side and a B side, the A side including epoxy and the B side including phosphate ester and phosphoric acid; mixing the A side and the B side to form a resulting reaction product; wherein the resulting reaction product of the A side and the B side cures at a temperature of less than 50° C. The present teachings provide a composition comprising: a) a first component including epoxy; b) a second component including phosphate ester and phosphoric acid; and wherein a resulting reaction product of the first component and second component cures at a temperature of less than 50° C.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.