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US 11,802,198 B2Granted
Fluororesin composition, and resin sheet, laminate and printed circuit board
AssigneeTaiwan Union Technology Corporation
InventorsShur-Fen Liu, Shi-Ing Huang
Life of this patent
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Abstract
A fluororesin composition is provided. The fluororesin composition comprises the following constituents: (A) a first fluororesin, which is polytetrafluoroethylene (PTFE) resin; (B) a first filler, which is a flat glass fiber; and (C) particles of a second fluororesin, which are coated with polysiloxane, wherein, the particle size of the polysiloxane-coated particles of second fluororesin ranges from 0.2 μm to 80 μm, and the melting point of the second fluororesin is lower than the melting point of the first fluororesin.
Claims18
A fluororesin composition, which comprises:
- (A) a first fluororesin, which is polytetrafluoroethylene (PTFE) resin;
- (B) a first filler, which is a flat glass fiber;
- and
- (C) particles of a second fluororesin, which are coated with polysiloxane,
- wherein, the particle size of the polysiloxane-coated particles of second fluororesin ranges from 0.2 μm to 80 μm, and the melting point of the second fluororesin is lower than the melting point of the first fluororesin.
2 more elements
Dependencies are inferred from the claim text.