Shandong Hongrui Macromolecular Material Co., Ltd.

Shandong Hongrui founded in 2006, who is the only manufacturer in China that has both production and R&D ability of low and medium molecular weight polyisobutylene (PIB). Hongrui has advanced chemical production equipment, distributed automatic control system, and precise inpsection instruments, and obtained ISO9001, ISO14001, ISO45001,ISO22000,KOSHER,HALAL, BRC certificates and REACH registration etc, which guarantees its high-quality Polyisobutylene. HRD PIB has been approved by world’s famous companies around the world, from Confectionery, Sealants, Adhesives, Lubricants and Medical industries etc. HRD medium molecular weight PIB has both food grade and industrial grade, with Viscosity - Average Molecluar Weight (Mv): 30,000-100,000. HRD low molecular weight PIB has both highly reactive grade and conventional grade, with Number - Average Molecluar Weight (Mn):1,300,2,400.