WQS-250; Advanced solder rosin

Product category        General use    Suggested usage    Brand    Packing     Unit price     Local dealer
Rosin derivative     solder paste, adhesive    15%        CHINA        25KG     35 Yuan     Shenzhen Xinzhihe Chemical
Application: electronic chemical, solder rosin derivative
Product features: light color, high softening point, low odor, easily soluble in alcohols;
Application: electronic soldering flux, electronic soldering paste and water-based adhesive;
Technical index:
Appearance  transparent particle
English name: Advanced solder rosin WQS-250
Hazen color No.max150     
Softening point(ring and ball method), 120~125  ℃   
Acid value,mgKOH/  230~237g     
Tetrahydrofuran resin acid content, 15~25%     
Abietic acid content, ≤1%     
Dehydroabietic acid, ≤10.0%     
Packing 25kg plastic woven bag or 225kg galvanized iron drum;
Inventory control:
First-in and first-out. Separate from strong oxides, inflammable and explosive substances. To protect from damp. Shelf life is half a year.
Note: the information is for reference only.
Our philosophy is "to offer the society products of dreams caused by the power of chemistry"

Consultation
Xinzhihe Business Division. . . International Department
Shenzhen    TEL:+86-755 - 2981 6011      FAX:+86-755 - 2981 6684                         Consultation     
9:00 ~ 18:00(Except for Saturday, Sunday, and national holidays)

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