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REQUIREMENT MATERIAL FOR A PLASTIC MEDICINAL PRODUCT, REQUIREMENTS FOR THE PRODUCTION OF THIS MATERIAL AND PREPARATION
REQUIREMENT MATERIAL FOR A PLASTIC MEDICINAL PRODUCT, REQUIREMENTS FOR THE PRODUCTION OF THIS MATERIAL AND PREPARATION
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机译:塑料制品的材料要求,该材料的生产和制备要求
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摘要
A friction material for a liquid medium, according to the invention, consists of a fibre mat impregnated with a thermosetting resin, the fibres having a length of at least 12 mm. The method of producing such a material includes the following steps:a) a mixture of fibres of the same nature or of different natures is produced in a mixer;b) the mixture is carded to form a card web;c) the card web is lapped;d) the lap thus formed is needled;e) the needled mat is impregnated with a thermosetting resin.
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