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About usChemson Industrial (Shanghai) Co., Ltd. was established in 1998. We mainly produce intermediate products such as rubber chemicals, high-purity ultrafine alumina, isopropanol aluminum, and secondary butanol aluminum. The company adheres to the principle of independent innovation as the main focus, supplemented by joint research and development with research institutes, and has achieved multiple scientific research achievements in the fields of rubber chemicals and ultrafine materials.
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Product centerWe mainly produce intermediate products such as rubber chemicals, high-purity ultrafine alumina, isopropanol aluminum, and secondary butanol aluminum. The company adheres to the principle of independent innovation as the main focus, supplemented by joint research and development with research institutes, and has achieved multiple scientific research achievements in the fields of rubber chemicals and ultrafine materials.
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News centerThrough nearly 20 years of in-depth and continuous research and development innovation, the company has been able to effectively integrate nano core technology with environmental protection, creating new products with higher practical value.
PRODUCTS CENTER
Papua New Guinea Rubber antioxidant H(DPPD)
Category:
Product Description
rubber antioxidantH(DPPD)
Chemical Name:N,N'-Diphenyl-p-phenylenediamine
Alias:Antiaging agent DPPD; Antiaging agent PPD; Diphenyltetraphenyldiamine; 1,4-diphenylaminobenzene
Molecular formula:C18H16N2
Molecular weight:260.33
CAS No.74-31-7
EINECS No.200-806-4
Technical indicators:
|
Project |
Indicators |
|
Appearance (visual inspection) |
light gray to light brown powder |
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Initial melting point Melting Point, ℃ ≥ |
135.0 |
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灰分Ash Content, % ≤ |
0.5 |
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Heat Loss,% ≤ |
1.0 |
Performance:Melting point: 135 - 152 ℃; Boiling point: 220 - 225 ℃; Density: 1.2; Water solubility:<0.1g/100 mL at 20 ℃; Easy to oxidize and change color in air and sunlight.
Use:For natural styrene-butadiene, nitrile, cis-butyl, butyl,polyisopreneSuch as rubber, latex, can make it have good resistance to multiple flexibility and anti-cracking performance. Improve the constant elongation strength, enhance the protection of hot oxygen, ozone and copper wall iron wall manganese and other harmful metals, no effect on vulcanization. And antioxidant D and can solve the darkRubber ProductsA variety of ageing issues.
Packing:Composite paper bag, lined with plastic film bag, net weight 25kg.
Storage:Sealed and stored in a cool, dry, well-ventilated place, away from direct sunlight.
Safety and Toxicity:Please refer to the relevant product safety data (MSDS).
Chemson Industrial (Shanghai) Co., Ltd. was established in 1998. The main production of rubber chemicals, high-purity ultra-fine alumina and aluminum isopropoxide, aluminum sec-butoxide and other intermediate products.
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