PA

Antioxidant of Hindered phenol

Components: poly-p-diphenyl-zinc
Appearance: white powder
    Heating loss: ≤ 1.98% (oven 1h105 ℃ ± 2 ℃)
    Ash: ≤ 28%
    Packing: 25KG / bags, three-in-one composite bag
    Storage period: the ventilation in dry conditions, storage period of 12 months
Applications:
1, This product is widely used in light-colored materials, chlorinated rubber and synthetic plastics, the antioxidant effect of its excellent results for their old age than the other single antioxidant phenol and bisphenol-line are better.
2, the chemicals in the products not only can absorb more ultraviolet light irradiation, and the ability of anti-tarnish, discoloration resistance than other antioxidant can be increased by 1 ~ 3, the basic international standards to achieve the ability of anti-yellowing 4 ~ more than 4.5.
3, the aging heat-resistant materials, heat water extraction, non-volatile, played an excellent thermal stability properties of oxygen.
4, the goods manufactured in the cold can cold products to better absorb the plasticizers, and polypropylene resins for DLTP and may significantly improve its thermal stability.
5, old age or with other antioxidants and significant synergies that can extend the useful life of products and the appearance.
Usage: together with the active agent in the mixing by adding the previous
Recommended dosage: 0.5 ~ 2phr