Product description:
Darma resin as natural resin production, Indonesia is darma resin solidified body secretions. Used in coating industry manufacturing alcohol varnish, plastic printing ink adhesion can be improved, to improve the toughness of membrane layer and increase the gloss. Prevent yellowing, can also be used in the food as a polish.
Product parameter:
Softening point: 85 ℃)
Dry weight loss: (105 ℃) : 0.55 to 0.71%
Insoluble impurities: 0.5% or less
Specific gravity: 1.27
Acid value: 25 to 55
Colour and lustre (Gardner) : 1 or less
Solubility:
(toluene: darma resin = 1:1) with 100 mesh copper mesh filter. Soluble in ethanol, isopropyl alcohol, ethyl acetate, toluene in the mixed solvent, etc.
Dissolving methods: darma resin: ethyl ester: isopropyl alcohol: toluene = 100:10:30:6 0
Volum addition:
Coating: 30-40%
Ink: 3-5%
Product pictures:
Application:
Related products:
Packing and Delivery:
Company profile:
Hot Tags: high purity damar resin, China, manufacturers, suppliers, factory, cheap, discount, quotation, low price, free sample, Nature Rosin Resin, Nature Damar Resin
