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Saturated polyesters and unsaturated polyesters are collectively referred to as polyesters. Polyester resins usually refer to a large class of polymers containing ester groups -cOO- in the main chai

Do you want to know the production process of silicone sealant? This article will introduce you in detail.

Jacket reactor is the main chemical equipment in the main equipment, mainly through mixing, heating, cooling and a variety of materials dispersed polymerization mixing, and thus polymerization reaction. Grafting neoprene adhesive is chloroprene rubber, methyl methacrylate and other monomers, initiator, antioxidant in the graft copolymer solvent obtained with the stopper and tackifier resin formulated from. The jacketed reactor is an important device for the production of grafted glue.

Ointment is familiar to everyone, common in daily life are antibiotic ointment, eye ointment, Erythromycin Ointment and so on. Ointments is a semisolid external preparation with a certain consistency made of a uniform mixture of drugs and suitable matrix. Commonly used matrixes are oily, water-soluble and emulsion based matrixes. Cream ointment made of emulsion matrix is also called cream.

Vacuum kneading machine is a kind of high performance, the high viscosity and ultra-high viscosity material mixing, kneading, crushing, polymerization reaction of rational equipment.