ADHESIVE CUSHION SFG Russian patent published in 2015 - IPC C08J5/24 C09J7/02 C09J11/08 C09J163/02 B32B27/38 B32B17/02 H05K1/03 

Abstract RU 2550383 C2

FIELD: chemistry.

SUBSTANCE: invention relates to an adhesive cushion based on epoxy resins and glass fibre cloth, used to produce multilayer printed-circuit boards. The adhesive cushion is made using glass fibre cloth soaked with a mixture of epoxy diane resin, 4,4'-diaminodiphenylsulphone, nickel acetylacetonate and spherical particles of butadiene nitrile styrene carboxylate polymer with a diameter of 10-8-10-7 m, with the following ratio of components, pts.wt: epoxy diane resin 100, polymer 5-20, 4,4'-diaminodiphenylsulphone 15, glass fibre cloth 130, nickel acetylacetonate 1.

EFFECT: reducing warping of the multilayer printed-circuit board to no more than 0,1 mm.

1 tbl, 3 ex

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RU 2 550 383 C2

Authors

Shestakov Aleksandr Konstantinovich

Shestakova Elena Aleksandrovna

Aleksandrova Larisa Georgievna

Machuev Aleksandr Vladislavovich

Starodubtseva Elena Ehduardovna

Chertkov Vjacheslav Alekseevich

Kazakov Sergej Vasil'Evich

Nemkevich Viktor Andreevich

Makarshina Galina Nikolaevna

Mazilova Ljubov' Borisovna

Dates

2015-05-10Published

2013-08-06Filed