Struktol® 40 MS

Complex mixture of aromatic and aliphatic resins that improves the homogeneity of elastomeres of different polarity and viscosity. Easily absorbable during mixing, reduces the viscosity of the compound, the tendency to bagging, increases the extrusion speed without increasing swelling in the head, also improves calendering properties. It also has good solubility in aromatic and chlorinated oils, increases green tactocity, does not harden during vulcanization and does not reduce the hardness of the compound. It is not recommended for clear compounds and can stain under certain conditions.