EPOXY RESIN COMPOSITION AND ITS PREPARING METHOD

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United States of America Patent

APP PUB NO 20130158198A1
SERIAL NO

13701937

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Abstract

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The invention relates to an epoxy resin composition and preparation thereof. The composition comprises the following blended components: 100 weight parts of epoxy resins; 30 to 120 weight parts of anhydride curing agents; 1 to 45 weight parts of powdery nitrile rubbers; no curing accelerator is included in the composition. The composition of the invention has both higher heat resistance and higher toughness, and is suitable for the fields which require high heat resistance, such as circuit board, electronics packaging, binder and electrical insulating coating etc.

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Patent Owner(s)

Patent OwnerAddress
CHINA PETROLEUM & CHEMICAL CORPORATIONNO 22 CHAOYANGMEN NORTH STREET CHAOYANG DISTRICT BEIJING 100728
BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY CHINA PETROLEUM & CHEMICAL CORPORATION LI JIYU KONGDEHUI NO 14 BEISANHUAN EAST ROAD CHAOYANG DISTRICT BEIJING 100013

International Classification(s)

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  • 2011 Application Filing Year
  • C08L Class
  • 2353 Applications Filed
  • 1576 Patents Issued To-Date
  • 66.98 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20112012201320142015201620172018201920202021202220230255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cai, Chuanlun Beijing, CN 13 4
Gao, Jianming Beijing, CN 27 129
Lai, Jinmei Beijing, CN 13 4
Li, Binghai Beijing, CN 13 4
Qi, Guicun Beijing, CN 13 4
Qiao, Jinliang Beijing, CN 34 170
Song, Zhihai Beijing, CN 20 72
Wang, Ya Beijing, CN 61 286
Zhang, Hongbin Beijing, CN 88 586
Zhang, Xiaohong Beijing, CN 109 446

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  • 0 Citation Count
  • C08L Class
  • 0 % this patent is cited more than
  • 12 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges123682148421612261101 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 80100 +050100150200250300350400450500550600650700750

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