Home

PRODUCTS

DIBASIC LEAD PHOSPHITE


DESCRIPTION
Dibasic Lead Phosphite (Diphos) is produced and supplied as a fine white powder. With a lead (Pb) content of 83.5% it confers excellent long term weather protection on both rigid and flexible PVC compounds. It has a high refractive index which imparts a higher opacity than other basic lead compounds. The product is packed in either 25kg multi-ply paper sacks or in 1000kg bulk bags.
TYPICAL APPLICATIONS
Diphos is particularly effective in inhibiting the degradation of PVC exposed to UV radiation, thus it may be used as the primary stabiliser in products intended for outdoor applications. It is effective in both rigid and flexible formulations for mouldings, extrusions and calendered products such as cable sheathing, rainwater fittings and window frame profiles. Diphos is very effective when used in conjunction with Tribasic Lead Sulphate.

TYPICAL PROPERTIES
C.A.S. number : 1334 – 40 - 7
Chemical Formula : PbHPO3 . 2PbO . ˝H2O
Molecular Weight (Mw) : 743
Synonyms : Diphos

Further properties of this product are contained in the detailed product specification, available upon request. A Material Safety Data Sheet (MSDS) containing recommended safe handling procedures is also available.




[ ZIMCO GROUP ] [ PRODUCTS ]
ALMSTABS
DIBASIC LEAD PHOSPHITE
DIBASIC LEAD STEARATE
ASSAY FLUXES
CALCIUM STEARATE
LEAD DIOXIDE
TRIBASIC LEAD SULPHATE
BASIC LEAD CARBONATE
ASSAY LITHARGE
RED LEAD
ZINC STEARATE
BASIC LEAD SULPHATE
DIBASIC LEAD PHTHALATE
NORMAL LEAD STEARATE
GOLD FREE LITHARGE
CALCINE LITHARGE
MAGNESIUM STEARATE