Knowledge-Henan Xuannuo Chemical Co., Ltd

06-14
2023

What is the Diffusion of sulfur in natural rubber?

When vulcanizing NR/BR with sulfur and using rubber, accelerators such as CBS, TMTD, and DTDM can be selected. In traditional sulfur systems, sulfur can be selected to be combined with a small amount of accelerator CBS

06-14
2023

Application of vulcanizing agent HVA-2 PDM

Rubber vulcanizing agent HVA-2 (PDM), CAS No. 3006-93-7, HVA-2 can be used as both a vulcanizing agent and a co vulcanizing agent for peroxide systems during rubber processing, as well as as an anti coking agent and tack

06-11
2023

What are the ways to increase the hardness of rubber

for DCP vulcanizing agent, you can add TAIC, PDM (HVA-2), TAC, PL-400 (TMPTMA), of course, you can also choose sulfur yellow as a cross-linking agent.

06-11
2023

What is a rubber accelerator? What does it do?

good performance of some varieties above the accelerator is mainly TBBS, CBS and TMTD, etc.

06-07
2023

Is insoluble sulfur a hazardous material?

Insoluble sulfur CAS 9035-99-8 refers to a solid form of sulfur that is non-volatile and insoluble in water

05-29
2023

What is the main study in Rubber Intelligent Manufacturing Technology?

Rubber engineering technology mainly studies the basic knowledge and skills of polymer physics and chemistry, rubber processing process and design

05-27
2023

About rubber aging protection system antioxidant selection

There are many factors that cause rubber aging. Research shows that the main factors are oxygen, ozone, trace varicose metals, sunlight, ultraviolet light and mold corrosion.

05-25
2023

Reclaimed rubber products high temperature fast vulcanization rubber formula design points

with three forms: using high concentration of TMTD as vulcanizing agent, using DTDM as vulcanizing agent, using high promotion low sulfur with the system.

05-23
2023

The secret of rubber vulcanization

The vulcanization process needs to be carried out at a certain temperature and pressure. Among the most commonly used vulcanizing agents are sulfur (S) and disulfide (DS).

05-21
2023

Commonly used anti-coking agent CTP PVI

Anti-coke agent CTP (PVI) is modified with ButylOleate as an anti-coke additive. Anti-coke agent CTP is a kind of vulcanization inhibitor, suitable for natural rubber SBR, BR, IIR, CR, EPM, EPDM, NBR