Jiangxi Native Produce Imp & Exp Co., Ltd.
Main products:knitting wear,RN/polo t shirt,outer coats, trousers,down jackets,padding jackets
Products
Contact Us
  • Contact Person : Mr. Zeng Feng
  • Company Name : Jiangxi Native Produce Imp & Exp Co., Ltd.
  • Tel : 86-791-6492289
  • Fax : 86-791-6495658
  • Address : Jiangxi,Nanchang,Suite 2403,North Building,Zhonghuan Plaza,No.1118,Jinggangshan Avenue,Nanchang,Jiangxi,china
  • Country/Region : China
  • Zip : 330002

DISPROPORTIONATED ROSIN

DISPROPORTIONATED ROSIN
Product Detailed
DISPROPORTIONATED ROSIN (C19H29COOH) is obtained by isomerizing gum rosin with a Pd-C catalyst. It consists mainly of dehydroabi

 Specification of disproportionated rosin:

Grade

X

WW

Color,The Lovibond Color No.,max

Yellow,20 Red,2.1

Yellow,40 Red,3.4

Abietic Acid (%),max

0.1

0.5

Dehydroabietic Acid (%),min

52.0

45.0

Softening Point(R&B),min

75.0

75.0

Acid Value(mgKOH/g),min

>155.0

150.0

Unsaponifiable Matter,(%),max

10.0

12.0

DISPROPORTIONATED ROSIN



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