Title: High hydroscopicity resin specially for oil field and agriculture
Application Number: 00132217 Application Date: 2000.11.09
Publication Number: 1290714 Publication Date: 2001.04.11
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C08F251/00
Applicant(s) Name: Xu Yueping Address: 215004
Inventor(s) Name: Xu Yueping
Attorney & Agent: zhu liguang
Abstract:
     The resin is prepared with acrylic acid or acrylate; the second monomer selected from methyl acrylate, ethyl acrylate, butyl acrylate, ethyoxyl acrylate, hydroxypropy acrylate, hydroxybutyl acrylate, acrylamide, polyvinyl alcohol, maleic anhydride and vinyl sulfonic acid; the third monomer selected from starch, cellulose, soybean protein, pectin and wheat bran; crosslinking agent and primer and through crosslinking, grafting and copolymerizing reactions. The resin of the present invention has proper hydroscopicity, excellent volume expansion coefficient, excellent pressure strength, high heat stability, slow degradation, and no harm to crop, and is especially suitable for use as hydroscopic resin in oil field and agriculture.
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