Invention Publication
- Patent Title: Fluorine-Containing Resin Composition, and Resin Vanish, Fluorine-Containing Dielectric Sheet, Laminate, Copper Clad Laminate and Printed Circuit Board Containing the Same
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Application No.: US17766440Application Date: 2020-12-17
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Publication No.: US20230192972A1Publication Date: 2023-06-22
- Inventor: Songgang CHAI , Qianfa LIU , Liangpeng HAO , Wei LIANG
- Applicant: SHENGYI TECHNOLOGY CO., LTD.
- Applicant Address: CN Guangdong
- Assignee: SHENGYI TECHNOLOGY CO., LTD.
- Current Assignee: SHENGYI TECHNOLOGY CO., LTD.
- Current Assignee Address: CN Guangdong
- Priority: CN 2011448026.4 2020.12.09
- International Application: PCT/CN2020/137249 2020.12.17
- Date entered country: 2022-04-04
- Main IPC: C08J5/18
- IPC: C08J5/18 ; C08L27/18 ; C08K7/18 ; C08K9/06 ; H05K1/03

Abstract:
The present invention relates to a fluorine-containing resin composition, and a resin vanish, a fluorine-containing dielectric sheet, a laminate, a copper clad laminate and a printed circuit board containing the same. The fluorine-containing resin composition comprises 30 wt. %-70 wt. % of a fluorine-containing polymer, 30 wt. %-70 wt. % of an inorganic filler which includes the following particle size distribution: D10 is greater than 1.5 μm; and D50 is 10-15 μm. In the present invention, the selection of an inorganic filler with a specific particle size distribution can ensure that the boards prepared by the fluorine-containing resin composition have excellent dielectric properties and voltage resistance performance, even if the inorganic filler is added in a large amount.
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