News Center

Gum Rosin and Rosin Ester as raw material in different application


Pine Tree is located in different places ,has different kinds.
People use oil from pine tree to make many chemical raw materials ,like gum rosin ,rosin ester,like 
Gum Rosin (colophony or Kolofan )
Maleic Acid Rosin Resin (Maleik modifiye )
Glycerol Ester of Gum Rosin (Gliserol Ester)
Rosin Pentaerythritol Ester(Penta Ester)
Disproportionated Rosin
For example ,  gum rosin with food grade be added in chewing gum, gum rosin with industrial grade be added in paper,wax paper package,adhesive ,violion friction etc .because it has many natrual acid content ,it has good adhesive and smooth etc ,the softening point is 76degree or so .
Maleic Acid Rosin Resin has higher softening point about 130 degree ,so you could use it in some condition with higher nitro paint improce the bonding force.
Glycerol Ester of Gum Rosin with about 90 degree softening point ,it can be added in SIS,SBS or EVA adhesive .PSA etc 
Rosin Pentaerythritol Ester with light color to make hot melt glue ,it can be transparent effect .
Disproportionated Rosin can added in rubber ,it was widely use.
And one kind of rosin resin ,equivalenet to hydrocarbon resin C5 applied in hot melt road making paint.

Guangzhou Ecopower New Material CO., Ltd

Address:RM 301-302 No.29 Shuiyin Road,Yuexiu District ,Guangzhou,China.(zip. Code:516000)

WhatsApp :+86 1380279 3127    

official WeChat

© 2015 Corporation. All rights reserved 粤ICP备12064926号