Knowledge-Henan Xuannuo Chemical Co., Ltd

03-14
2023

The relationship between rubber and industry

The rubber industry has developed along with the automotive industry. The rapid development of the automobile industry and petrochemical industry in the 1960s has greatly improved the production level of the rubber indus

03-03
2023

Analysis of China's Plastic Antioxidant Import and Export Market

The main global antioxidants production company is Ciba Refining. Ciba Refining is currently the world's largest antioxidant manufacturer. It has established wholly-owned or joint-venture antioxidant production plants on

03-03
2023

Rubber aging

Under the repeated action of mechanical stress, the rubber molecular chain will be broken to form free radicals, which will cause an oxidation chain reaction and form a mechanochemical process. Mechanical breaking of mol

03-03
2023

Rubber aging factors

Oxygen undergoes free radical chain reaction with rubber molecules in the rubber, and molecular chains are broken or excessively cross-linked, causing changes in rubber properties. Oxidation is one of the important reaso

02-23
2023

Rubber quality inspection

Samples can be taken from the finished product, soaked in one or more selected media, weighed after a certain temperature time, and the type of material can be inferred based on the rate of change in weight and hardness.

02-23
2023

Neoprene CR

Applicable to all kinds of flame-resistant and chemical-resistant rubber products. Composition of synthetic rubber: Synthetic rubber is a polymer produced by using petroleum and natural gas as raw materials and diolefins

02-20
2023

Advantages and disadvantages of rubber

(Natural Rubber) Made from rubber tree latex, is a polymer of isoprene. Has good abrasion resistance, high elasticity, tear strength and elongation. It is easy to age in the air, become sticky when heated, easily expand

02-20
2023

Classification of rubber specifications

Natural rubber can be divided into standard rubber (also known as granular rubber), smoke film, concentrated rubber, white crepe film, light-colored film, clear rubber and air-dried film.

02-08
2023

Industry growth slowed down rationally and entered a benign development track

As the prices of rubber raw materials fluctuated sharply, the domestic and international markets continued to slump, and domestic demand slowed.

02-08
2023

Rubber market

China's rubber products industry completed an industrial output value increase of 6.47% year-on-year, and comprehensive tire output increased 2.59% year-on-year, of which radial tire output increased 3.13% year-on-year,