Who We Are & What We Do
IndustrySky.com is Guangxi Sinoinfo Ecommerce Group’s gateway to the world.
IndustrySky.com develops, studies, and provides the world’s most reliable
and cost-effective industrial B2B products and services.
Founded in 2002, we have supplied products, market information, industry analysis, consultancy and data
services covering more than 8 industries,
such as gum rosin, ethanol, castor oil, tung oil, furfural and furfuryl alcohol, flavors and fragrances, valves and various of other industries to more than 3 thousand long-term customers and subscribers in more than 40
countries.
We aim to build the future infrastructure of commerce for industries that fit B2B.
We envision that our customers will meet, work and live at Industrysky.com, \
and that we will be a company that is loved by at least 99 industries.
Gum Rosin WW Grade specification as below form:
|
Item |
WW |
|
Color |
pale yellow |
|
Correspond to the standard glass color piece of rosin |
|
|
Appearance |
transparent solid |
|
Softening Point (ball & ring) |
76 ℃ min |
|
Acid No.（ mgKOH/g ） |
166 min |
|
Unsaponifiable Material |
5% max |
|
Alcohol Insoluble Material |
0.03 % max |
|
Ash （ % ） |
0.02 max |