C42h63o3p Antioxidant 168 for Rubber and Plastic CAS 31570-04-4

Product Description

Antioxidants 168

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Product Features
CAS No.
31570-04-4
Molecular weight
646.9
Melting point
183-187ºC
Packing
20kg PE bag

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Product Property

Item	Standard
Appearance	White crystal powder
Melting range (ºC)	183-187
Volatile (ºC)	0.3max
Clarity of solution	Pass
2,4-DTBP, %	0.2max
Light transmittance  425nm, %	98min
500nm, %	98min
Ash content (%)	0.1max
Acid No., mg KOH/g	0.3 max
Effected Component (%)	99.0min

Product features and advantages
>Typical phosphite ester antioxidant
>It has high hydrolytic stability
>Can effectively protect the main antioxidant, non-toxic

>No pollution, low volatility

Application
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Product Application
168 is a phosphite ester auxiliary antioxidant, which is recognized internationally as one of the products with excellent hydrolysis resistance and stability. Widely used in polyethylene, polypropylene, nylon, polycarbonate, styrene copolymer and other products. Generally not used alone, often used together with impeded phenolic antioxidants such as 1010 1076, has a synergistic effect, provides excellent melt processing anti-aging degradation properties for the polymer, and can well protect the high temperature discoloration phenomenon of polymer materials.
Recommended addition amount: 0.05-0.2%, test to determine the specific amount according to the customer application.

Why Choose Us
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Our products strictly adhere to
SO14001 Environmental Management System
SO45001 Occupational Health and Safety Management System
SO50001 Energy Management System
Meet all government requirements for environmental protection, energy management, and occupational health

Company Profile
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QINGDAO NEWSANDA INDUSTRY CO.,LTD is an integrated supplier of raw materials for the coating, rubber, and plastic industries. It is a new type of chemical raw material integration platform with Internet + supply chain management. We are committed to providing customers with a one-stop procurement platform and creating a good upstream raw material supply experience .
*High quality raw material supply chain
*Adequate inventory
*Powerful technical support based on factories
*Professional sales team
*Perfect logistics system
It is very easy for the factory to find raw materials, and is committed to becoming a good service provider in the chemical supply chain.

Export History
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The countries we have exported are:Canada, Australia, Arabia, Armenia, Azerbaijan, Bangladesh, Brazil, Cambodia, Ecuador Togo, Chile, Congo, Georgia, Germany, Ghana, India, Jordan, Kazakhstan, Kyrgyzstan, Lebanon, Myanmar, Nigeria, Pakistan, Peru, Philippines, Russia, Thailand, The United States, Türkiye, Turkmenistan, Ukraine, Uzbekistan, Venezuela, Vietnam...... and etc., so we have Rich export experience.
The following is the payment record of some of our customers.