6-diaminoresorcin dihydrochloride_Kain Industrial Additive

background and overview[1][2] 4,6-diaminoresorcin dihydrochloride is an important chemical intermediate and a monomer for the synthesis of polymer material polybenzobisoxazole (pbo). pbo is a super-performance fiber in the 21st century. it has very excellent physical, mechanical and chemical properties. its strength and modulus are twice that of kevlar fiber. it also has the heat-resistant and…