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Reliable Supplier 2-Acetyl Pyrrole - Fast delivery DPPD powder CAS 74-31-7 Antioxidant H – Zoran

Reliable Supplier 2-Acetyl Pyrrole - Fast delivery DPPD powder CAS 74-31-7 Antioxidant H – Zoran

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To be a result of ours specialty and repair consciousness, our corporation has won an excellent reputation amongst customers all around the entire world for Cas 68953-84-4, Lithium Carbonate, Lanthanum Chloride Lacl3, We sincerely welcome overseas customers to consult for the long-term cooperation and the mutual development.We strongly believe that we can do better and better.
Reliable Supplier 2-Acetyl Pyrrole - Fast delivery DPPD powder CAS 74-31-7 Antioxidant H – Zoran Detail:

Product Description

Antioxidant H (DPPD) cas 74-31-7 details

English alias: N, N-diphenyl-p-phenylenediamine

English abbreviation: Antioxidant H DPPD

CAS : 74-31-7

Molecular formula: C18H16N2

Molecular weight: 260.34

Specific gravity: 1.2

Stability and reactivity: Flammable. When exposed to air or sunlight, the product will be oxidized and change its color. When contacted with hot dilute hydrochloric acid, it becomes green.

Application of Antioxidant H (DPPD) cas 74-31-7

Antioxidant H DPPD is a strong antioxidant properties of amine antioxidants, like general amine antioxidants, it has strong protective performance to heat, oxygen, light aging factors, in addition it also has obvious protective effect on ozone and harmful metals such as copper, manganese cause of ageing.

Antioxidant H DPPD has a good protective effect on environmental heat, oxygen, light, ozone and other factors in the product, and it has obvious effect in chloroprene rubber. Antioxidant H DPPD is used in rubber products, its flexural performance and crack resistance are improved remarkably.

Antioxidant H DPPD is widely used in various kinds of industrial rubber products, especially suitable for all kinds of automobile tires, motorcycle tires, moped, tire tread compound, it is often used in all kinds of belt, transmission belt, conveyor belt, etc., as well as a variety of rubber pad and wire and cable. It is also used for daily necessities such as soles.

Antioxidant H (DPPD) cas 74-31-7 Packing and Storage 

25kg per bag, packaged in paper bag lined with plastic bag , it should be stored in a cool and ventilated place. Its shelf life is 12 months. After the specified date, if the product reinspection is still up to standard, it can continue to be used.

Specification

Item

Index

Refined

1stgrade

2ndgrade

Initial melting point, ℃

≥140.0

≥135.0

≥125.0

Ash content, %(m/m)

≤0.40

≤0.40

≤0.40

Decrement by heating, %(m/m)

≤0.40

≤0.40

≤0.40

Remainder through sieving (100 mesh), % (m/m)

≤1.0

≤1.0

≤1.0

Appearance

Grey or brown powder

 

 


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Reliable Supplier 2-Acetyl Pyrrole - Fast delivery DPPD powder CAS 74-31-7 Antioxidant H – Zoran detail pictures


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We rely upon strategic thinking, constant modernisation in all segments, technological advances and of course upon our employees that directly participate inside our success for Reliable Supplier 2-Acetyl Pyrrole - Fast delivery DPPD powder CAS 74-31-7 Antioxidant H – Zoran , The product will supply to all over the world, such as: Belgium, Casablanca, Barcelona, We are increasingly expanding our international market share based on quality products, excellent service, reasonable price and timely delivery. Please contact us at any time for more information.
  • The goods we received and the sample sales staff display to us have the same quality, it is really a creditable manufacturer.
    5 Stars By Hedda from Jordan - 2017.09.16 13:44
    The goods are very perfect and the company sales manager is warmful, we will come to this company to purchase next time.
    5 Stars By Ella from Albania - 2018.09.12 17:18
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