Effect of chitosan derivatives as rubber antioxidants
The results revealed that the prepared amide polymers were good antioxidants for rubber vulcanizates exceeding the commercial antioxidant phenyl -naphthylamine (PBN).
RUBBER ANTIOXIDANT PBN( D ) Chemical name: N-Phenyl-2-naphthylamine Molecular formula: C16H13N Molecular weight: 219.29 Properties: pure compound is a needle crystal, easily soluble in ether, benzene and other organic solvents. It
p-phenyl phenoxy phosphazene: Topics by Science.gov
Single crystal X-ray diffraction studies of 2a-e revealed π-π stack formations with both imidazole and phenyl/p-halophenyl units in anti and phenoxy compounds have the effective antioxidant properties that can be used as antioxidant agents. 40 CFR 721 ranged from 0.1 to 0.4 ng/mL (S/N = 3). D-LLLME was successfully applied for
Styrene–Butadiene copolymer (SBR) is synthetic rubber and again is not oil, ozone or weather resisistant. Its uses include car tyres, gaskets and shoe heels and soles. Polychloroprene, or neoprene (CR) is an oil-resistant rubber, which also resists degradation from
An alternative antioxidant for sulfur-vulcanized
Oxidative aging of natural rubber (NR) leads to the deterioration in the physical and mechanical properties. Using various antioxidants during compounding is
phenyl B-naphthylamine (PBN), and N-(1,3-dimethylbutyl)-N-phe- widely used as an antidegradant and antioxidant agents for NBR. rubber
CAS No.90-30-2,1-Naphthalenamine,N-phenyl- Suppliers,MSDS
High purity N-Phenyl-1-naphthylamine 98% TOP1 supplier in China. Min.Order: 100 Gram FOB Price: USD $ 0.0-0.0/Gram Dayangchem's R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals.
The procedure followed is analogous to the process indicated in Example 1 above, except that 43.9 g (0.2 mol) of N-phenyl-N-α-naphthylamine, 40.9 g (0.2 mol) of 2-ethylhexyl thioglycollate and 6.6 g (0.22 mol) of paraformaldehyde are reacted. 84.3 g (=96.8% yield) of a brown oil of the formula ##STR19## are obtained; this oil has the following
Chemical Tradename Dictionary PDF Free Download
tions; aids processing, calendering. Adco. [Adco] Liquid soaps. Addaroma. [Merix] Antistats, stabilizers, fragrances for plastics and rubber. Additin 30. [Miles/Polysar Rubber] Phenyl-a-naphthylamine; staining antioxidant for rubber tech. goods and heavily stressed goods; antiflexcracking agent for NR and IR; storage stabilizer for petrol, prods.
DNP mainly used as antioxidant for rubber, latex and plastic. It has excellent heat aging, natural aging and resistance to harmful metals such as Read More; N,N'-diphenyl Para Phenylene Diamine (H,DPPD) CAS NO.74-31-7. Antioxidant H (DPPD) used as an anti-aging agent in composite solid propellants can prolong the storage period of solid
