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Gum Rosin Ww Grade

Min. Order / Reference FOB Price
2 Tons	US $2.00/ Tons

Local Area:	Zhengzhou, Henan, China
R&D Capacity:	OEM, ODM, Other
Payment Terms:	LC, T/T, D/P, PayPal, WesternUnion, Small-amountpayment

Type:	Resin Rosin
Grade:	First Grade
Usage:	Industrial, Coating Auxiliary, Food Processing, Paper Making, Instrument, Lighting, Chinese Medicine

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Product Description

Gum Rosin WW Grade1. Gum Rosin Property
Gum rosin is the transparent light yellow or transparent yellow solid. It is a kind of natural resin, mainly composed of various kinds of resin acids; it can be dissolved easily in many organic solvents, and has special chemical activity.
2. Gum Rosin Specification
Parameter
Grade
Standard:GB8145-87
X
WW
WG
APPEARANCE
Transparent
Transparent
Transparent
COLOR
LightYellow
PaleYellow
Yellow
SOFTENINGPOINT(R&B)°C
77.0
76.0
75.0
ACIDNUMBER(mgKOH/g)≥
166.0
166.0
164.0
UNSAPONIFIABLEMATTER%≤
5.0
5.0
5.0
ETHANOLINSOLUBLES%≤
0.030
0.030
0.030
ASHCONTENT%≤
0.020
0.020
0.020
3.Gum Rosin ApplicationIt is an important raw material for the production of paper, coatings, inks, rubber, soaps, electronic industrial products, food grade ester gum, rosin ester resins etc.
4. Gum Rosin Packing
225kgs drum