Hot sale Factory Cerium Dioxide - Fast delivery DPPD powder CAS 74-31-7 Antioxidant H – Zoran
Hot sale Factory Cerium Dioxide - 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
|
||
Product detail pictures:
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We attempt for excellence, provider the customers", hopes to be the most beneficial cooperation team and dominator enterprise for staff, suppliers and shoppers, realizes value share and continuous advertising for Hot sale Factory Cerium Dioxide - Fast delivery DPPD powder CAS 74-31-7 Antioxidant H – Zoran , The product will supply to all over the world, such as: Mauritania, Belarus, Las Vegas, We solution have passed through the national skilled certification and been well received in our key industry. Our specialist engineering team will often be ready to serve you for consultation and feedback. We are able to also provide you with no cost samples to meet your needs. Best efforts will be produced to offer you the very best service and solutions. For anyone who is considering our business and solutions, please speak to us by sending us emails or get in touch with us right away. As a way to know our products and enterprise. lot more, you'll be able to come to our factory to find out it. We will constantly welcome guests from around the globe to our firm. o build enterprise. elations with us. Please really feel absolutely free to make contact with us for small business and we believe we will share the top trading practical experience with all our merchants.
By Kitty from Greece - 2017.01.28 18:53
Production management mechanism is completed, quality is guaranteed, high credibility and service let the cooperation is easy, perfect!
By Marcia from Mauritania - 2017.03.08 14:45
