PHOSPHORUS-CONTAINING ACTIVE ESTER, HALOGEN-FREE COMPOSITION AND COPPER-CLAD FOIL SUBSTRATE THEREOF

Title:

PHOSPHORUS-CONTAINING ACTIVE ESTER, HALOGEN-FREE COMPOSITION AND COPPER-CLAD FOIL SUBSTRATE THEREOF

Document Type and Number:

WIPO Patent Application WO/2018/120614

Kind Code:

A1

Abstract:

Provided in the present invention are a phosphorus-containing active ester and a halogen-free resin composition thereof, as well as a prepreg and a laminate using the same. The halogen-free resin composition comprises: (A) a thermosetting resin; (B) a phosphorus-containing active ester resin. Prepregs and laminates made using said halogen-free resin composition have a low dielectric loss factor and may achieve halogen-free flame retardance.

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Inventors:

XU HAOSHENG (CN)
ZENG XIANPING (CN)
HE LIEXIANG (CN)
GUAN CHIJI (CN)
CHEN GUANGBING (CN)

Application Number:

PCT/CN2017/085673

Publication Date:

July 05, 2018

Filing Date:

May 24, 2017

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Assignee:

SHENGYI TECHNOLOGY CO LTD (CN)

International Classes:

C08G63/692; C08G59/40; C08J5/24; C08L63/00; H05K1/03

Foreign References:

CN105153234A	2015-12-16
CN105392817A	2016-03-09
JP2012251133A	2012-12-20

Attorney, Agent or Firm:

BEYOND ATTORNEYS AT LAW (CN)

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