产品介绍 Introduction     马林酸树脂是用脂松香作原料，与顺丁烯二酸酐加成，并以甘油或季戊四醇酯化而得的浅黄色透明固体。 Rosin modified maleic anhydride resin is the slight yellow transparent solid, which is adducts of gum rosin and maleic anhydride through the esterification by glycerol or pentaerythritol.

质量指标
Specifications

注：用甘油或季戊四醇酯化，取决于客户的要求。
Remark: the esterification by glycerol or pentaerythritol is subject to the customer's requirement.

产品特性
Features

   溶解于煤焦油、酯类及松节油等溶剂，不溶于醇类溶剂，部分溶于石油类溶剂，与植物油混溶性较好。本品具有色泽稳定、不易泛黄、热稳定性好及附着力强等优点。
Soluble in coal tars, esters, turpentine oil; insoluble in alcoholic solvents; partially soluble in petroleum solvents, soluble well in plant oils. Which with the advantages of stable color, resistant to yellowing, good heat resistant and adhesion.

主要用途
Typical Uses

   该类树脂主要用于油漆、涂料工业，与植物油热炼聚合可应用于酚醛类漆，在聚酯、硝基及聚氨漆中加入可改善漆腊硬度、光亮度及打磨性。
They are used in paint and coating industries widely, for production of phenolic paints (through polymerization with platoils); improve hardness of paint films, gloss and rubbing property for Polyesters, Nitro and PU paints.

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.