High-Effective Solid Phosphite Ester Antioxidant 168

Model NO.: 168
Origin: China
Product Description

Chemical Name:  Tris-(2.4-di-t-butylphenyl) - phosphate

Molecular formula: C42H63O3P

Molecular Weight: 646

CAS: 31570-04-4

Introduction:  This product is soluble in resin and has the characteristic of low volatile, high heat resisting, pump resisting, implosion and non-discoloration. At present, it is the best processing stabitor in China.

Physical Properties:

Appearance White to offwhite powder
Melting Range 183-187ºC
Purity ≥99%
Acid value (mg KOH/g) ≤0.3%
Light Transmittance 425nm ≥98%
500nm ≥98%
Volatiles ≤0. 3%
Hydrolyze time (h) ≥14
2,4-t-butyl-phenol (%) ≤0.2

Applications: The product is a kind of high-effective solid phosphite ester antioxidant, which is superior to other phosphite ester in the effective protection of polymers' color. It is often blended with phenolic principal antioxidant (such as 1010) to prepare composite antioxidant  which improves the thermo-stability of polymer processing, thus making it widely applied in PE, PP, PS, PA, PC, ABS and many other polymer materials.

Package: Net 25KGS/two-layer PE bag in carton/drum, or as required

Storage: Because of the low performance on hydrolyzing resistance, protectionfrom moisture and heat is needed.

Appearance:
High-Effective Solid Phosphite Ester Antioxidant 168

Packaging & Shipping

 High-Effective Solid Phosphite Ester Antioxidant 168

 

Main products

Optical brightener: OB-1   OB   NFW   MDAC(SWN)   KSN   KCB   FP-127   CBS-X

Pigment: Red 122   Yellow 110   Yellow 138   Violet 23   Violet 19

UV Stabilizer: 783   770   944   622   292

Antioxidant: 168   1010   1076   245   425   BHT(264)   2246

UV Absorber: 1577   531   571   234   1130   360   99-2   UV-1   327   328   326   329   

Company Information

NANJING LEPUZ CHEMICAL CO., LTD is an ISO-certificated modernized chemical enterprise concentrating on the production, sales and service for plastic and coating additives, fine chemicals and intermediates. Our products are used in plastic and rubber industry ,medical industry, paints, printing inks and etc. 

With profound chemistry knowledge and rich experiences, our business team can offer professional customized technical supports and solution for customer's demands.

Welcome to contact us. Hope we can have good cooperation and bright future.

High-Effective Solid Phosphite Ester Antioxidant 168
High-Effective Solid Phosphite Ester Antioxidant 168

FAQ

1. Are you a factory or tarding company?

    Our company concentrates on on the production, sales and service for plastic and coating additives, fine chemicals and intermediates.

2. Where dose your company locate?

    We locate in Nanjing, Jiangsu province of China.

3. Can you provide samples for quality checking before placing an order?

    Samples are avaliable upon request, but the shipping cost should be paid by customer.

4. How to get the price list?

    Please inqire us by alibaba/email.

5. What's your payment term?

    TT/LC/DA/DP/Paypal

6. What's your lead time?

    Aroud two weeks after order.

Contact
High-Effective Solid Phosphite Ester Antioxidant 168

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