Gum Rosin Ww Grade CAS No 8050-09-7 Price

Gum rosin WW Grade CAS NO 8050-09-7 price
Product description:
Product name:Gum rosin
Molecular formular:C19H29COOH
EINECS NO:232-475-7
CAS NO:8050-09-7
Product specification
Item
Grade
X
WW
WG
Appearance
Transparent
Color
Slightly yellow
Deep yellow
yellowish-brown
Softening point(R and B)°C≥
76
75
74
Acid value, mgKOH/g≥
166
165
164
Non-saponifiable content%≤
5
5
6
Impurity content%≤
0.03
0.03
0.04
Ash content%≤
0.02
0.03
0.04
Application
Gum rosin is a kind of natural resin, mainly composed of various kinds of resin acids.
1. hard, amber coloured resin. Soluble in acetone and benzene, insoluble in water.
2. chewing gum chewing material; coating agent.
3. for making soap, paper, ink, paint and other industries
4. mainly used in soap, paper, paper, ink, paint, paint, adhesives, rubber, flux, synthetic resin, etc. 5. widely used in soap, paper, paper, paint, ink, rubber, matches, plastics, pharmaceutical, printing and dyeing, mechanical and electrical industries. Japan's use allocation (1977 Statistics): paper glue 37% coating 8%, synthetic rubber emulsifier 25% adhesive 8%, printing ink 13% floor tile 6%.
6. disproportionate rosin is a modified rosin, the main component of which is dehydroabietic acid. Stable performance, often made of potassium soap, used as an emulsifier for synthetic rubber. It is also an important raw material for the manufacture of adhesive and gum
Packing
1.In galvanized iron drum of 225kgs net each. Available loadage in 1x20'fcl as:21.6mt(96 drum)
2.In kraft paper bags of 25kgs net each. 16/17mt/20'fcl with/without pallet.
Store
Store in cool place, avoid fire and high temperature, prohibit to store with oxidant agent.
Notice:
1.All production may by designed according to the special request or formulation of the customer.
2.The technical standards are formulated and revised by us.If there are changes,the lastest standard will be executed and assured by contract.