2014年2月27日星期四

The main role of dibasic lead phosphite

English name : Dibasic lead Phosphite
MF : 2PbO · PbHPO3 · H2O
Properties: white or slightly yellow powder. Sweet poisonous. Density of 6.1 , the refractive index of 2.25 , at about 200 ℃ becomes gray and black , about 450 ℃ turns yellow . And all of the water-insoluble WSD aluminium stearate  organic solvent , dissolved in hydrochloric acid , nitric acid. Has excellent weather resistance properties , thermal stability, electrical insulating properties , and resistance to oxidation and ultraviolet shielding performance.
Uses : polyvinyl chloride and polyvinyl chloride / polyethylene copolymer heat stabilizer. Mainly used for opaque hard and soft WSD Titanium dioxide rutile  goods, especially outdoor cables, building panels , corrugated sheet , pipe and so on. Dihydrochloride ( short) is a monomer lead salt , lead salt stabilizer is a composite material , the effect is not used alone , the need for different uses , tribasic lead sulfate was added , and the lead oxide in the formulation can lead stearate use the successful application of nano-scale high-purity rare earth elements BAUER (BAOHUA) efficient , non-toxic calcium zinc stabilizers rare in an efficient , high WSD PVC flame retardant  environmental known. No smell, dispersibility , fluidity, stability, weather resistance , and excellent transparency . Is the best environmental alternative to organic tin compound lead, lead and rare earth compound stabilizer .

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