Advanced electronic solder rosin R-640W

Advanced electronic solder rosin R-640W

Application: electronic chemical, rosin for use in solder paste  

Properties:

Model: R-640W     
Appearance  transparent particle
Hazen colormax150     
Softening point(ring and ball method),120~125  ℃   
Acid value,mgKOH/  230~237g     
Tetrahydric resin acid,15~25%     
Abietic acid content, ≤1%     
Dehydroabietic acid, ≤10.0%     
Typical uses:
1.The product is designed for lead-free soldering flux and solder paste.         
2.The product has high purity, good thermal resistance, oxygen resistance.
3. It can offer favorable soldering ability, adhesive power, wetting property, etc.
4. The product has favorable thermal stability and soldering ability.
Product supply: finished product is solid, and is packed by galvanized iron drum (225kg/drum), or in multilayer paper bag (25kg/bag)

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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