聚合松香
聚合松香由松香单体及二聚体组成。比松香更具有抗氧化性、亮光度、抗结晶性。是一种浅色的热塑性树脂,其主要特性是有较高的软化点,优良的抗氧性,在有机溶剂中有更高的黏度,不结晶,酸值低。可直接应用,也可以再加工成酯类或盐类应用。聚合松香如制成甘油酯、季戊四醇酯、马来酸酐改性树脂或酚醛改性树脂应用时,则其产品性能有更好的抗氧性和抗结晶性,且其反应的改性剂需要量比采用未改性松香要少。
Substance Identification
Synonyms | |
CAS | N/A |
EINECS | 500-163-2 |
FEMA | N/A |
HS.CODE | 380690 |
Molecular Formula | N/A |
Moleclar Weight | N/A |
Application & Uses
- 各类胶黏剂,如:书籍装订胶、密封剂、接触型胶黏剂、鞋底胶黏剂、热熔胶、压敏胶
- 电线和电缆
- 作为母料用于松香基酚醛树脂类功能材料的制备
Sales Specification
ITEM | VALUE |
---|---|
外观 | 透明固体 |
酸值(mgKOH/g) | 145~155 |
颜色(Gardner) | ≤10 |
软化点(R&B,°C) | 95~105 |
溶解性(于热水中,%) | ≤0.20 |
溶解性(于酒精中,%) | ≤0.030 |
Similar Specs
GHS Hazard Statements
Storage
- 避免光线直照
- 和氧化物隔离贮存
- 贮存和运输方式须符合当地法律法规要求
- 贮存在阴凉、干燥处
- 密封贮存
Relation Products
Remark
The above information is believed to be accurate and presents the best explanation currently available to us. We assume no liability resulting from above content. The technical standards are formulated and revised by customers’ requirement and us, if there are any changes, the latest specification will be executed and confirmed in the contract.