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Organic antimony (STH-B) composite heat stabilizer Organic antimony composite heat stabilizer Organic antimony
HIGH QUALITY
Organic antimony (STH-B) composite heat stabilizer in PVC processing composite heat stabilizer. Initial coloring , good melt processing temperature low end , pre- heat stabilization effect is good. Argas company with the United States , Ferro Corporation , MQT company produces organic antimony heat stabilizers same performance .
This product has a slight mercaptan odor , the main structure of three ( thio acid isooctyl ) antimony , Sb (S-CH2COOC8H17) 3. - Suitable for single , twin-screw extruder production process for the production of polyvinyl chloride (PVC) non-toxic products, shrink film, pellets , cellophane , PVC rigid , semi-rigid film , rigid pipes , Sheung Shui , plastic gloves , transparent sheet material hardness and latex products.
Product quality standards : Q/2330ZHZ002-91
Packing: plastic barrel, 200kg, or according to customer requirements. Shelf life months.
Appearance colorless or light yellow transparent liquid
Antimony content (%) ≥ 13.0
Sulfur content ( % ) 7.5-8.5
Viscosity (20 ℃ Pa.S) 0.06-0.08
Chroma (Pt-Co values ) ≤ 100
Density (20OC) ≥ 1.10
Non Toxic Proof:
According to the Beijing Municipal Health and Epidemic Prevention Station inspection finds : STH-B male rat LD50 5.47g/Kg
Female rat LD50 3.95g/Kg
STH-B non-toxic PVC products can be used as a thermal stabilizer.
Note:
1, the product should avoid glare, avoid water preservation, in order to avoid decomposition , discoloration, precipitation.
2, the product with calcium stearate , organotin stabilizers , epoxy compounds, phosphite and other additives have good synergy.
3, the product shall not lead, cadmium and other metal soap heat stabilizers and used to prevent the resulting black sulfide
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