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(Yuehua) Epoxy Resin Series
Solder paste flux solvent
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Rosin based soldering flux and solder paste
(Yuehua) Epoxy Resin Series
Solder paste flux solvent
Organic acid activator for welding assistance
Ruiqiba antioxidant class
Rosin based soldering flux and solder paste
Amino acid salt halogen class
Antioxidant thixotropic agent series
Solder wire (solder wire) activator
Complete set of surfactants
Ink and coating raw materials
Water based polyurethane raw materials
Electroplating chemical plating raw materials
Electronic chemical raw materials
Raw materials for biopharmaceutical intermediates
Adhesive raw materials
Food grade phosphate
Other raw materials
Imidazole derivative series
Intermediate materials
new material
PCB material
Perfluorinated non-ionic gas surfactant
季戊四醇酯
季戊四醇酯外观:淡黄色粒状、片状或块状固体其中145的分子量1272相对密度:1.060~1.090折射率:1.544酸值15~20mgKOH/g
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全氢化松香Foral AX-E
全氢化松香Foral AX-E美国伊士曼公司的全氢化松香Foral AX-E,软化点81度,无色透明粒状。由于其氢化程度高,所以添加到无铅助焊剂或焊锡膏中,不易氧化变色,常用于高档焊剂焊膏中,尤其是无铅环保型中。目前在国内外许多知名大公司有着广泛的使用。
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聚合松香115
聚合松香115性能:聚合松香是松香的改性产品,含枞酸型树脂二聚体。具有软化点高,不结晶,有优良抗氧性,在有机溶剂中有更高的粘度等特点,广泛应用于胶粘,轻化和电子工业。
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