Title: Thick slurry type of epoxide coal bituminous coating
Application Number: 85103608 Application Date: 1985.05.17
Publication Number: 1000162 Publication Date: 1985.12.20
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C08L63/00,C09D5/08,C09L95/00
Applicant(s) Name: Scientific Inst. of Pipeline, Ministry of Petroleu Address:
Inventor(s) Name: Wang Jianfu, Wang Yizhu, Yang Fujun, Zhang Dong, Z
Attorney & Agent: MENG QINGQUAN
Abstract:
     The cpds. and the proportions of the ground coat may comprise the following ingredients: epoxide resin 15-30%, anthracene oil 20-40%, iron oxid red 20-40%, zinc chrome yellow 2-15%, mixed solvent 5-25%.The cpds and proportions of top coat include following: epoxide resin 10-35%, anthracene oil 10-30%, coal bituminous 10-30%, talc powder 5-20%, mica powder 5-20%, mixed solvent 5-20%, levelling agent 1-5%. Coats of the invention have short terms of drying, high machanical strength, good adhesive power, acid-resistance, base-resistance. They are applied at nomal temp. to renew or repair the anti-corrosive layer of pipeline without interruption of transportation.
Time: 7
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