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/2018/120564

Kind Code:

A1

Abstract:

Provided in the present invention are a phosphorus-containing active ester, a halogen-free resin composition thereof, and 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 which are 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:

ZENG XIANPING (CN)
XU HAOSHENG (CN)
HE LIEXIANG (CN)

Application Number:

PCT/CN2017/082802

Publication Date:

July 05, 2018

Filing Date:

May 03, 2017

Export Citation:

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Assignee:

SHENGYI TECHNOLOGY CO LTD (CN)

International Classes:

C08L63/00; B32B15/00; B32B15/14; B32B17/02; B32B17/06; B32B27/04; B32B27/38; C07F9/6574; C08J5/24; C08K3/36; C08K5/5313; C08K7/14

Foreign References:

JP2012052008A	2012-03-15
CN103965588A	2014-08-06
JP2010037443A	2010-02-18
CN103965249A	2014-08-06

Attorney, Agent or Firm:

BEYOND ATTORNEYS AT LAW (CN)

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