Surface protection composition and terminal fitted electric wire
US12110415B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Nov 25, 2020 |
| Grant date | Oct 8, 2024 |
| Priority date | — |
| Expiry date | Jun 27, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10M2223/04
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A surface protection composition contains (a) a phosphorus compound represented by formula (1),wherein R1 represents a hydrogen atom, R2 represents a hydrocarbon group having 4 to 30 carbon atoms, and R3 represents a hydrogen atom or a hydrocarbon group having 4 to 30 carbon atoms, (b-1) a metal-containing compound or (b-2) an amine compound, (c) a (meth)acrylate having a hydrocarbon chain having 4 or more carbon atoms, (d-1) an acylphosphine oxide photopolymerization initiator and (d-2) an α-aminoacetophenone photopolymerization initiator, wherein the composition has the compound (d-1) in an amount of 0.1 to 3.0 mass % with respect to the total amount of the composition, compound (d-2) in an amount of 0.1 to 3.0 mass % with respect to the total amount of the composition and a total amount of the compound (d-I) and (d-2) is less than 5.0 mass % with respect to the total amount of the composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.