One of Hottest for Polyphenol Antioxidants - Antioxidant, SPP, Styrenated phennols, Mixture of Styrenated phennols and Silica, Package of 20kg in paper bag (PE membrane inside) – Hungpai

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One of Hottest for Polyphenol Antioxidants - Antioxidant, SPP, Styrenated phennols, Mixture of Styrenated phennols and Silica, Package of 20kg in paper bag (PE membrane inside) – Hungpai Detail:

Chemical Name

Mixture of Styrenated phennols and Silica

Structural Formula

Styrenated phennols

Physical Properties

It’s a white powder with light typical odor. It is partly soluble in ethyl alcohol, acetone, benzene, and trichloroethane etc. it is insoluble in water.

Specifications

Refractive rate(25℃)	1.6010 ± 0.005
pH Value	5.5 ～ 8.5
Viscosity of Antioxidant SP (cps/25℃)	≥ 8000

Application Range

•Antioxidant SP/P is a mixture of liquid Antioxidant SP and silica. Just as SP, Antioxidant SP/P can be used in natural rubber, synthetic rubber and latex. It acts good protection against aging caused by heat, flexing, light and whether.
•It neither discolors nor contaminates the combined material. It is easily dispersed without blooming phenomenon.
•It is mainly used for shoes material, rubberized fabric, latex sponge, white color product, vivid color product and transparent product.
•It also can be used for avoid forming gelatin in SBR.

Dosage

Recommend dosage：1.0-3.0 PHR

Package and storage

1.Package: 20kg in paper bag (PE membrane inside).
2.Sealed storing：Keep in cool, dry and well-ventilated places.
3.Storage life：Longer than one year in normal storing conditions.

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Antioxidant 307b