Appearance: White powder
Assay: ≥99%
Melting Range: 155-161℃
Ash: ≤0.1%
Light Transmittance: 425nm≥97% 500nm≥98%
Volatiles: ≤0. 5%
This product is a nonpolluting, nontoxic antioxidant with good heat-resisting and water-extracting performance which is mainly applied to polyolefine,polyamide,polyester,polyvinyl benzene,ABS resin and petroleum product,often used with DLTP for promoting the inoxidizability effect.