Our factory is a fine chemical enterprise specializing in the production of Rubber Adhesives and vulcanizing agent. Our"Fansheng" banded Rubber Adhesives and high-performance insoluble sulfur IS-series, IS-HS-series have been awarded "Creditable Product" by Province and Municipal Authority. And firstly passed Authentication of ISO9002 Quality Management System in the industry. Property : The product is one kind of yellow or light brown powder, and its color turns into brown color. This product decomposes if it is exposed in air long time, and it is a good methanal acceptor. Specification Appearance:White or light yellow powder Nitrogen content % Min:20