This product is white or light yellow powder. Its molecular weight is 544 while melting point is 180℃. It can be dissolved in solvents such as ethanol, methanol, acetone and ethyl acetate. This product is a kind of high-effective phenolic antioxidant, suitable for white or light color resin and rubber products made of PP, PE, PVC, PA, ABS resin and PS. It possesses excellent property of low volatilization and heat stability, no discoloring and pollution. The product does not decomposed under high temperature processing and can obviously improve the polymer's property of heat and oxidation resistance. It also can restrain the harmful effect of copper. It also can be used in cables made of polyolefin and PVC. It shows good synergetic effect when being used together with DLTDP, DSTDP or ultraviolet absorber. The general using rate is 0.02-0.5%.
Chemical Name: 1,1,3-Tris(2-methyl-4- hydroxy-5-tert-butyl phenyl)-butane
Structural Formula:
Chemical Formula: C37H52O2
Molecular Weight: 544.82
CAS No.:1834-03-4
Product Standard: Q/12 HG 3559-2004
Physical Properties :
Appearance |
White Powder |
InitialMelting Point, ℃ |
180 |
Ash content, % |
0.05 max. |
Loss on heating , % |
3 max. |
| Fe content, 10-6 |
20 max. |
| Color Value, APHA |
100 max. |
| Grain Size (1mm) |
100% |
Packages:
This product is packed in 20 or 25 kg compound paper bags, then in 500 kg or 1,000 kg big bags. We can also pack according to our customers' requests.
Storage:
This product is a kind of organic acid, is forbidden being put together with alkaline materials and other chemicals, kept from wet and heat. |