Antioxidant BBM

Antioxidant BBM:
This product is white or light yellow powder. Its molecular weight is 382 while melting point is 208°C. It can be dissolved in formaldehyde, ethanol,
ethyl acetate and acetone. This product processes perfect property of oxidation
resistance, can be used as antioxidant in PE, PP, PS, PVC, ABS, SBS resin, as well as PA and rubber products. No discoloring and pollution decomposed under high temperature processing. This product is suitable for white and light color products those strictly require on colors. It can improve polymer's property of heat and oxidation resistance. It appears good synergistic effects when being used together with thioester antioxidant (such as DLTDP and DSTDP), phosphate, organic stannic combination and ultraviolet radiation absorbent. This product also possesses the property of passivating metal ions. It can be used in cable products made of polyolefin. The general using rate is 0.05-0.5%.

Chemical name: 1,1,-bis(2-methyl-4hydroxy-5-tert-butyl phenyl)-butance
Chemical formula: C26H38O2
Molecular weight: 382.58
Product standard: Q/12 HG 5191-2000

Physical properties:
Appearance: white powder
Melting point: 208°C
Ash content: 0.05% (max.)
Loss on heating: 0.3% (max.)
Grain size: -100 mesh 100%

Storage:
This product should be stored in shady, cool and ventilating place, kept from wet
and heat during storage and transportation.

Packing:
This product is packed in cartons with plastic lining or in compound paper bags with net weight of 25kg. We can also pack according to our customers' requests