Knowledge-Henan Xuannuo Chemical Co., Ltd

10-26
2023

Testing of vulcanized rubber, unvulcanized rubber, and sample compounds

The basic process of rubber processing includes basic processes such as molding, mixing, rolling or extrusion, forming, and vulcanization. Each process has different requirements for the product and is accompanied by sev

10-25
2023

Is there a difference in performance between styrene butadiene rubber and cis-1,4-polybutadiene rubber?

Styrene butadiene rubber (SBR), also known as polystyrene butadiene copolymer. Its physical structure performance, processing performance, and product usage performance are similar to natural rubber

10-24
2023

What is TPE plastic

TPE is rubber plastic. TPE material, also known as thermoplastic elastomer, is a polymer material that combines plastic and rubber properties, displaying high elasticity of rubber at room temperature

10-17
2023

How to prevent the aging of rubber

adding antioxidants in the processing of rubber, adding antioxidants to prevent aging caused by ozone or oxygen;

10-10
2023

The role of TMTD in rubber

TMTD is the super accelerator of natural, synthetic rubber and latex, and it decomposes free sulfur when it is heated to above 100℃, it is an excellent second accelerator

10-10
2023

EPDM Extrusion Problems

EPDM4640 use silica as reinforcing agent, the appearance of extruded rubber hose will have sharkskin phenomenon (melt rupture), but will disappear when the speed is adjusted down

10-08
2023

What are the rubber antioxidants for cables

10-08
2023

Introduction to the use of various types of antioxidants

Because the nature of rubber aging is the oxidative deterioration of rubber or ozone oxidation deterioration, so the "antioxidant" is also known as antioxidant, and anti-ozone agent.