first grade quality chemical industry antioxidant tmq
- Classification:Chemical Auxiliary Agent
- Purity:95%
- Type:Rubber additive antioxidant
- Appearance:Amber to Brown Flake or Granular
- Selling Units:Single item
- Application:used in rubber shoes and other rubber products
- Production Capacity: 500 Metric Tons per Month
- Package:25kg in kraft paper bag with PE bag inside
rubber antioxidants and their transformation products,amine antioxidants are the main rubber antioxidants produced and used in china, of which 6ppd and 2,2,4-trimethyl-1,2-dihydroquinoline (tmq, rd) have the highest production, accounting for more than 80% of the total amine antioxidants.
in this review, we systematically review the recent progress of antioxidants for rubber. we first give a brief introduction of the oxidation process and oxidation mechanism for rubbers. then, we present the strategies to improve the anti-oxidative efficiency of rubber antioxidants.
the effect of addition of antioxidant 1,2-dihydro-2,2,4
this study aims to determine the effect of the addition of antioxidants 1,2-dihydro-2,2,4-trimethyl-quinoline (tmq) on natural rubber modified asphalt crepe rubber and its performance in short-term and long-term aging conditions.
rubber antioxidants: tmq, 6ppd, ippd chemical products,tmq, also known as polymerized 2,2,4-trimethyl-1,2-dihydroquinoline, is a widely used rubber antioxidant. it provides excellent protection against heat, oxygen, and flex-cracking, enhancing the durability and performance of rubber products.
gb/t 8826-2011 english pdf chinese standard
summary. this standard specifies the 2, 2, 4 trimethyl-1, 2 dihydroquinoline polymer (referred antioxidant tmq) requirements, test methods, inspection rules and signs, packaging, transport and storage. this standard applies to aniline and acetone in the presence of a catalyst polycondensation antioxidant tmq.
rubber antioxidants and chemical 6ppd,amine antioxidants are the main rubber antioxidants produced and used in china, of which 6ppd and 2,2,4-trimethyl-1,2-dihydroquinoline (tmq, rd) have the highest production, accounting for more than 80% of the total amine antioxidants.
25kg/bag rubber antioxidant tmq with high quality
application. a rubber antioxidant. a kind of amine antideteriorant. the property of anti-heat oxide is good. a radical scavenger in a wide range of elastomers to protect against oxidative aging. tmq provides oxidation protection to nearly all elastomer types in a variety of applications, having a wide range of temperatures exposure.
tmq antioxidant for rubber industry: enhancing performance,tmq, the antioxidant rd, is a vital additive in the rubber industry, safeguarding rubber products from premature aging and degradation. with its exceptional antioxidative properties, tmq enhances the durability, heat resistance, and flexibility retention of rubber compounds.
safe protection against oxidation lanxess
growing together lanxess markets the antioxidant tmq (2,2,4-trimethyl-1,2-dihydroquinoline) under the trade name vulkanox hs for the production of tires and heavy-duty technical rubber goods.
novel antioxidants based on polymerized 2,2,4-trimethyl-1,2,new derivatives of tmq antioxidant; ester, hydrazide, oxadiazole and triazole are synthesized and characterized through ftir and 1 hnmr. the formed polymers are examined for their antioxidant efficiency in sbr compounds.
- What is TMQ antioxidant?
- TMQ Antioxidant - An Overview: TMQ (2,2,4-Trimethyl-1,2-dihydroquinoline) is an organic compound that belongs to the class of rubber antioxidants. It is widely used as a stabilizer and antioxidant in the rubber industry. TMQ acts as a protective agent against oxidative degradation, which occurs due to heat, oxygen, and other environmental factors.
- Is TMQ a solvent-process model?
- An improved dynamic process model is formulated. A case study for solvent-process design of TMQ production is highlighted. TMQ (2,2,4-trimethyl-1,2-H-dihydroquinoline) is an important antioxidant because of relatively low price and ease of application in rubber production technologies.
- What is TMQ polymerization reaction?
- First, the condensation reaction (R1) is carried out under acid conditions, which converts aniline (A) and acetone (B) to the TMQ monomer (C) and water (D). Then polymerization reactions (R2 − R4) are conducted, in which the monomers (C) are polymerizes to TMQ oligomers including dimers (E), trimers (F) and tetramers (G). (R1)(R2)(R3)(R4)
- Do antioxidants and their TPS increase environmental risk awareness of rubber products?
- To our knowledge, this is the first review on antioxidants and their TPs in the environment, which may elevate the environmental risk awareness of rubber products and their TPs in the near future.