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Rosin Resin SOR Series – SOR138
Rosin resin SOR138 is a rosin glycerine resin designed for the hot melt adhesive industry, which has the advantages of light color, high softening point, high viscosity and good heat resistance. Especially suitable for EVA hot melt adhesive and hot melt coatings and other industries.
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Rosin Resin SOR Series – SOR145 /146
It is a kind of rosin pentaerythritol resin specially designed for hot melt adhesive industry. It has the advantages of light color, high softening point, high viscosity and good heat resistance. Especially suitable for EVA hot melt adhesive and hot melt coatings and other industries.
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Rosin Resin SOR Series – SOR 422
Rosin resin SOR 422 is a maleic acid resin, also known as dehydrated maleic acid resin. It is a granular solid prepared by reaction of rosin and maleic acid modified by adding rosin to maleic acid anhydride and esterification with glycerol or pentaerythritol.
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Rosin Resin SOR Series – SOR 424
Rosin resin SOR 424 is a light-colored and stable modified resin, which is based on rosin and unsaturated polyacid as the basic raw materials. Rosin and maleic anhydride for addition reaction and esterification of pentaerythritol, and developed by refining, decolorization, modification and other processes. The varnish produced by it has the advantages of high brightness, high hardness and strong adhesion.
