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US 9,718,986 B2Granted
Epoxy resin blend
AssigneeTaiwan Union Technology Corporation
InventorsChih Wei Liao, Hsuan-Hao Hsu
Life of this patent
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Abstract
An example method to prepare a prepreg is disclosed. In one embodiment, the method includes applying a mixture on a fibrous material and heating the mixture and the fibrous material to a temperature greater than about 225 degrees Celsius during a process of preparing the prepreg. The mixture includes an epoxy compound, a compound having a ring structure, and a crosslinking agent.
Claims12
A method to prepare a prepreg, comprising:
- applying a mixture on a fibrous material, wherein the mixture includes an epoxy compound, a compound having a ring structure, and a crosslinking agent;
- preparing the prepreg by heating the mixture and the fibrous material to a temperature greater than about 225 degrees Celsius;
- and
- after the preparing the prepreg, preparing a metal clad laminate based on the prepreg;
- wherein the mixture further comprises an allyl compound comprising an allyl group.
2 more elements
Dependencies are inferred from the claim text.