Product name: Gum Rosin (Colophony)
Chemical Formula: C20H30O2
CAS: 8050-09-7
HS CODE: 38061000
Standard: GB8145-87
Properties:
Gum rosin is a natural resin obtained by distillation from the liquid of sticky secretion. It's a transparent and brittle solid material. Color from slight yellow to yellow red, a slight sheen in the surface. With incense resin odor. The quality of product in the process conforms to China national standard
Packing: 225kg/ iron drum, 21.6 mt in 20'FCL
Application: Used for the manufacturing of paper, paint, soap, adhesive and printing ink.
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Gum rosin(HS code:38061000 CAS code:8050-09-7) |
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Name of Index |
X |
WW |
WG |
N |
M |
K |
|
Color |
slightly yellow |
light yellow |
yellow |
deep yellow |
yellow brown |
yellow red |
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conforms to color requirements of rosin for standard glass |
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Appearance |
transparent |
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Softening Point (R. & B.) o C Min |
76 |
75 |
74 |
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Acid Value |
166 |
165 |
164 |
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mg KOH/g Min |
|
Unsaponifiable Matter %Max |
5 |
5 |
5 |
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Insoluble Matter in Alcohol %Max |
0.03 |
0.03 |
0.04 |
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Ash %Max |
0.02 |
0.03 |
0.04 |
We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective. To perfect our service, we provide the products with the good quality at the reasonable price.
Our company has always insisted on relying quality to seek survival, benefit to seek development. Use fine after-sale service to meet the needs of consumers. Honesty and credit. Products are sold well all over the country. Warmly welcome all fields of friends to visit our company and negotiate trade. Ourbusiness scope is Tin ingots, Zinc and other metal, chemicals, plastic products, etc.
We sincerely welcome new and old customers at home and abroad. Let us work together to develop the international market.
Welcome to order, we will serve you.
