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松香甘油酯Glycerol Ester of Gum Rosin
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产品介绍Introduction
松香甘油酯由松香或精制松香与甘油酯化而成浅黄色或水白色透明固体，是一种优良的增粘树脂。
It is the slight yellow or water-white transparent solid, which is made from gum rosin or refined gum rosin through esterification with glycerol; it is a good tackifying resin.
主要用途Typical Uses
EVA胶棒，书刊装钉胶,以SIS或SBS为基础的压敏胶。与NR、CR等胶混溶合的粘合剂、乳胶、涂料等。
EVA base hot melt glue sticks, bookbindings, Pressure-sensitive adhesive based on SIS or SBS. Adhesive, emulsion and paints based on NR and CR. |
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质量指标Specifications
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指标项目 产品名称 |
松香甘油酯Glycerol Ester of Gum Rosin |
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SGR-85 |
SGR-90 |
SGR-100 |
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外观（目测）
Appearance ( visual ) |
透明 微浅黄色固体颗粒或片状
Transparent, slightly yellowish solid particles |
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色泽（钻钴法）
Color ( drill cobalt method) |
≤2 |
≤2 |
≤2 |
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软化点（环球法）℃
Softening point (universal law )℃ |
≤85 |
90±2 |
100±2 |
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酸值（mgKOH/g）
Acid value ( mgKOH/g ) |
3～6 |
5～12 |
5～13 |
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溶解度（与苯1 ：1）
Solubility ( of benzene with1:1) |
清 clear |
清 clear |
清 clear |
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比重（25℃/25℃）
Specific gravity (25 ℃/25 ℃) |
1.060-1.090 |
1.060-1.090 |
1.060-1.090 |
产品特性Features
可溶于环己烷、石油醚、甲苯、二甲苯、醋酸乙酯、丙酮等多种溶剂; 低气味、抗氧化性和热稳定性好，附着力强等优点。可与多种高聚物如NR、CR、SBR、SIS、EVA等相混溶。
It is soluble in aromatic and aliphatic hydrocarbon solvents, esters, ketones and chlorinated solvents; and with low odor, excellent heat stability and high adhesion. It is compatible with many kinds of polymers,such as NR、CR、SBR、SIS and EVA etc.
包装Package
1. 袋装：粒状或片状, 牛皮纸袋，净重25公斤/袋。
Bag：beads or flake, kraft paper bag, 25kgs net each bag.
2.客戶指定的包裝。
Packaging specified by customers.
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