Disproportionated rosin

Typical characteristics:

1. Light yellow.
2. Less unsaponifiable matter.

Product category	General use	Suggested usage	Brand	Packing	Unit price	Local dealer
Rosin	solder paste, adhesive		Guangdong Gaoyao	25KG	18 Yuan	Shenzhen Xinzhihe Chemical

Quality index:

Product name:   Disproportionated rosin

Model:  Rosin155

Color                           5

Acid value(mgKOH/g)     ≥        155-160

Softening point(ring and ball method,℃)≥        70

Alcohol-insoluble residue(%)     ≤        --

Unsaponifiable matter(%)       ≤        --

Abietic acid(%)     ≤        0.5

Dehydrogenated abietic acid(%) ≥        50

Description: weight 304. Appearance: light yellow brittle solid with glass luster. Relative density 1.067(20℃), softening point≥70℃, boiling point 265℃(2kPa), ignition point 210℃, refractive index 1.5400(28℃). Easily soluble in ethyl alcohol, benzene, toluene, turpentine, gasoline and other solvents, poorly soluble in water.

Uses:  As tackifying resin for chlorosulfonated polyethylene adhesive, hot melt adhesive, water soluble or pressure-sensitive adhesive. In rubber industry, the product can be used as emulsion polymerization emulsifier for compounding chloroprene rubber, butadiene styrene rubber, nitrile rubber, etc.

Packing: finished product is solid, packed in galvanized iron drum (225kg, net weight), or in multi-layer paper bag (25kg, net weight)

Inventory control:

First-in and first-out. Separate from strong oxides, inflammable and explosive substances. To protect from damp. Shelf life is half a year.

Note: the information is for reference only.

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