yellow gum rosin WW Grade gum rosin WWW gum rosin ww
yellow gum rosin WW Grade gum rosin WWW gum rosin ww
yellow gum rosin WW Grade gum rosin WWW gum rosin ww
yellow gum rosin WW Grade gum rosin WWW gum rosin ww
yellow gum rosin WW Grade gum rosin WWW gum rosin ww
yellow gum rosin WW Grade gum rosin WWW gum rosin ww
yellow gum rosin WW Grade gum rosin WWW gum rosin ww
yellow gum rosin WW Grade gum rosin WWW gum rosin ww

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yellow gum rosin WW Grade gum rosin WWW gum rosin ww

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Model No. : gum rosin
Brand Name : dlbona

Product description

Category

Product Type

Appearance

Color, Gardner grade

Softening point (R&B), ℃

Acid Value(mgKOH/g)

Alcohol insoluble substance (%)

Unsaponifiable matter (%)

Ash (%)

Gum Rosin / Refined Gum Rosin

Grade X

Transparent solid

Slightly yellow

≥76

≥166

≤0.03

≤5

≤0.02

Grade WW

Transparent solid

Pale yellow

≥76

≥166

≤0.03

≤5

≤0.02

Grade WG

Transparent solid

Yellow

≥75

≥165

≤0.03

≤5

≤0.03

Grade N

Transparent solid

Deep yellow

≥75

≥165

≤0.03

≤5

≤0.03

Grade M

Transparent solid

Yellow brown

≥74

≥164

≤0.04

≤6

≤0.04

Grade K

Transparent solid

Yellow red

≥74

≥164

≤0.04

≤6

≤0.04

Refined Gum Rosin LGR-2

Transparent solid

Gardner grade 2max

≥76

≥165

≤0.03

≤5

≤0.008

Refined Gum Rosin LGR-3

Transparent solid

Gardner grade 3max

≥76

≥165

≤0.03

≤5

 

   
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