FIELD: press-materials useful in production of brake pads, clutch plates, and other members operating under high mechanical loads and high temperatures.
SUBSTANCE: claimed composition contains (mass pts): aqueous-emulsion of aqueous alcohol resin 20-40; reaction product of boric anhydride and epoxyfied phenol-formaldehyde condensate in mass ratio from 20:80 to 5:95 obtained in ethyl cellosolve medium 10-30 (in terms of dry matter); basalt or glass fiber 30-70; mineral powder 5-25; lubricant 1-5.
EFFECT: abrasion articles of increased resistance containing no asbestos.
5 ex, 1 tbl
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RU2337258C1 |
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RU2307841C1 |
Authors
Dates
2006-07-27—Published
2005-03-28—Filed