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

Features & Benefits

Sales Specification

ITEM VALUE
外观 透明固体
酸值(mgKOH/g) 140
颜色(Gardner) ≤10
软化点(R&B,°C) 135~145
溶解性(于热水中,%) ≤0.20
溶解性(于酒精中,%) ≤0.030

Package

  • 镀锌铁桶,225公斤

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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

Remark

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