424#失水苹果酸酐树脂　　本品用特级松香酯化而成,不规则淡棕色透明固体和片状.漆膜干燥性好,耐水性强,硬度高,不易泛黄等优点.
用途:
　　主要用于油漆、油墨、胶粘剂.
技术指标:型号色号≤(加纳色号)酸值≤(mgKOH/g)软化点℃≥(环球法)溶解(苯中)424I3--416±5120±5清澄424II5--616±5120±5清澄424III7--816±5120±5清澄　　包装:用纸塑复合袋包装,每包净重25KG.
　　储运:宜存放阴凉处,避免高温,不可近火,勿与氧化剂共储运.424#Rosin Water Loss Malic Acid Pentaerythritol ResinRosin waterloss malic acid pentaery thritol resin is made from super rosin with esterification,appearing as irregular clear light brown solid and piece.The paint coating is excellent in quick dryness,water-proof,hardness and resistance to yellowing.
Application:
Mainly used n paint,ink and adhesives.
Specification:ProductColor number≤(sodium)Acid value≤(MgKOH/g)Softerning poing≥℃(R&B)Dissolve(benzene)424I3--416±5120±5Fining424II5--616±5120±5Fining424III7--816±5120±5Fining
Packing size:25KG in paper-plastic composite bag.
Storage and strasport:dry and cool storage,avoid high temperature and storage away from fire,avoid oxidant in transport.