PVC stabilizer Barium Stearate
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- Category :
Catalyst and Auxiliary/Plastic Auxiliary Agent
- CAS NO : 1592-23-0
- EC NO : 216-472-8
- Molecular Formula : (C18H35O2)2Ca
- Main Specifications : Fine white powder. Density of 1.08g/cm3. Melting point 1580C, insoluble inwater, slightly soluble in hot ethanol, the case of acid decomposition ofstearic acid and corresponding calcium salt. Be of water absorption in the air, non-toxic.
- Synonyms : calcium distearate, pure;Calcium Stearate (Light);Calciumstearatetech;Calciumstearatemin;STEARIC ACID CALCIUM SALT;OCTADECANOIC ACID CALCIUM SALT;CALCIUM OCTADECANOATE;aquacal;calciumdistearate;calstar;dibasiccalciumstearate;calcium dioctadecanoate;(octadecanoato-kappaO)calcium(1+);Calcium stearate dispersion liquid;
Package: 20kg/woven bag
Uses : It can be used as thermal stabilizer and lubricant of PVC and vinyl chloride copolymer; There is superfine lubricating property and workability;good long-term thermal stability,low toxicity.
Molecular Structure:
Product description:
English Name：CALCIUM STEARATEMolecular Formula：C36H70O4CaCAS 1592-23-0Product Description:
Fine white powder. Density of 1.08g/cm3. Melting point 1580C, insoluble inwater, slightly soluble in hot ethanol, the case of acid decomposition ofstearic acid and corresponding calcium salt. Be of water absorption in the air, non-toxic.Use
It’s the stabilizer and lubricant for PVC ,which enjoy longer stabilizing effect and good long-term thermal stabillity .It can be used as non-toxic food packaging, medical equipment and other flexible film containers. Aslo as halogen absorber in polyethylene and polypropylene, can eliminate the adverse effect of th residual catalyst in the resin on the color and stability of the resin. This product is also widely used as lubricant of polylefin fibers and molded products, as the waterproofing agent of the waterproof rain materials ,and it’s available as lubricant and mold release agent for phendic ,amino and other thermosetting plastics & polyester reinforced plastic . And it also be used as grease thicknening agent ,textile waterproofing agent & paints the plain agent.
Technical Specification:
In line with ninisterial of HG/T2423-9
Item Index
Superior products First grade Qualified products
Calcium content% 6.5±0.5 6.5±0.5 6.5±0.7
Free Acid (as Stearic Acid) 0.5
Heat loss ≤% 2.0 3.0
Melting point 149-155 ≥140 ≥125
Perticle Seze(through 75um sieve) 99.5 99.0
Packing density ≤g/cm3 0.2 ——
Storage:
It should be placed with a cool,dry and well ventilated shade collection,moisture-proof,anti-high rature,not keep distance with acid or alkali.Package:
Outer woven bag within the plastic
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