Polyester Resins Catalyst factory

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Butylchlorodihydroxytin
CAS No.: 13355-96-9
MF: C4H11ClO2Sn
MW: 245.29
Physical property
Soluble in reaction liquid, dilute NaOH or hot HNO3,
insoluble in nonpolar solution.
Specifications
Appearance: White powder
Tin content: 47.0±1%
Water: ≤2.0%
Character
1. Butylchlorodihydroxytin is stable in the water, dosage is little and the effect is good;
2.Butylchlorodihydroxytin can be used as multipurpose catalyst for esterification, condensation polymerization and ester exchange reaction;
3.Butylchlorodihydroxytin begins to dissolve in the acidic condition, when reaction temperature reach 80℃, but don't affect the quality of the products;
4.Its reaction temperature can reach 250℃.
Applications
1.Butylchlorodihydroxytin can be used for synthesis of saturated polyester resin;
2.Butylchlorodihydroxytin can be used for producing unsaturated polyester resin;
3.Butylchlorodihydroxytin can be used for ester exchange reaction whose reaction temperature is 140-180℃,e.g production of ester products and antioxidant.
4.Butylchlorodihydroxytin can be used for PBT Resin.
Storage
Kept in cool dry places, after use, lid airtightly timely, reducing contact with air.
Should avoid touching the skin, mucous membrane, if touched, wash immediately with plenty of water.
Packing
25KG/Fiber DrumPolyester Resins Catalyst factory
website:http://www.pu-haotaichem.com/polyester-resins-catalyst/
 
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