Title: Making method of multi-functional acrylic acid double tanning agent
Application Number: 90105193 Application Date: 1990.08.08
Publication Number: 1058787 Publication Date: 1992.02.19
Approval Pub. Date: Granted Pub. Date: 1994.11.16
International Classifi-cation: C08F2/22,C08F220/06,C14C3/22
Applicant(s) Name: Leathe Chemical Works, Dandong City Address: 118000
Inventor(s) Name: Liang Jin
Attorney & Agent: SUN GUORUI
Abstract:
     A fabrication method of compound tanning material for tanning of hides is published in this invention. The crude materials are methylacetic acid and propionate, sulfating oil and long chain alkyl amphiprotic active material. The poymerization of emulsion is carried out through initiator, the acrylic copolymer is obtained. This produced acrylic copolymer has good dispersivity and permeability. It is suitable for pretannig and compound tanning of hides. The tanned hide is plentiful and rich elasticity, other it is antiseptic and antistatic.
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