What are the precautions for using Guangyuan Ruifeng New Materials - PVC crosslinking agent?

Category: Crosslinking agent

Release Time: 2020-05-25

Summary: English name: Cross linking agent. It is a substance that can act as a bridge between linear molecules

English name: Cross linking agent. It is a substance that can act as a bridge between linear molecules, allowing multiple linear molecules to bond and crosslink into a network structure. A substance that promotes or regulates the formation of covalent or ionic bonds between polymer molecular chains. PVC crosslinking agents have different names in different industries, for example, they are commonly referred to as "vulcanizing agents" in the rubber industry; In the plastic industry, it is called "curing agent", "curing agent", and "hardener"; In the adhesive or coating industry, it is called "curing agent", "hardener", etc. Although the above terms may vary, they reflect the same chemical properties and mechanisms. (PVC crosslinking agent)

When using PVC crosslinking agents, it is important to avoid adding acidic fillers as much as possible, and to be cautious when adding antioxidants. Other aromatic hydrocarbon oil additives can have a negative impact on the crosslinking effect, so it is important to pay attention to this. (PVC crosslinking agent)

After crosslinking, the performance of polyethylene (PE) cables, pipes, and other products is greatly improved, such as mechanical properties, heat resistance, and environmental stress cracking resistance (ES-CR). In addition to using diisopropylbenzene peroxide, silane based graft crosslinking agents are also used for this type of product. (PVC crosslinking agent)

Ethylene triethoxysilane (A1522), with a silicon content of 13.5% to 14.5%, is a crosslinking agent.

Cross linked polyethylene materials: HDPE 50, LLDPE 50 A151 0.5~2、DCP 0.5~1、 Dibutyltin dilaurate 0.5

Here, A151 is the crosslinking agent, DCP is the grafting initiator, and dibutyltin dilaurate is the grafting catalyst. Both two-step and one-step production processes can produce cross-linked products. Cross linked PE pipes can be used for transporting hot water, coal gas, chemical corrosive liquids, etc. (PVC crosslinking agent)

Guangyuan Ruifeng New Materials Co., Ltd. is a professional company that produces PVC crosslinking agents. We have mature production processes and are sure to meet your needs.

Keywords: What are the precautions for using Guangyuan Ruifeng New Materials - PVC crosslinking agent?

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