Deproteinized natural rubber and method for producing the same


Application Number: 00104966
Application Date: 1993.08.05
Publication Number: 1295082
Publication Date: 2001.05.16
Priority Information: 1992/8/5 JP 208754/92; 1992/8/5 JP 208755/92; 1992/8/5 JP 208756/92; 1992/8/5 JP 208757/92; 1992/8/5 JP 208758/92
International: C08C1/04
Applicant(s) Name: Kao Corp.
Address:
Inventor(s) Name: Tanaka Yasuyuki;Ichikawa Naoya;Hioki Yuichi
Patent Agency Code: 72001
Patent Agent: tan mengsheng
Abstract A deproteinized natural rubber substantially free from any protein and a process for producing the same which comprises treating a latex with a protease and a specific surfactant or a combination of specific surfactants and separating rubber particles are disclosed. A method for elevating the green strength of a natural rubber and a method for lowering the green strength of a natural rubber are also disclosed. Furthermore, a means for preventing allergy induced by natural rubber is also disclosed.