Analysis of the main varieties of ACR processing aids

Analysis of the main varieties of ACR processing aids

1. Universal processing aids: Universal ACR processing aids can provide balanced melt strength and melt viscosity. They help accelerate the melting of polyvinyl chloride and have excellent dispersibility under low shear conditions. After use, the most ideal balance between processing efficiency and transparency can be achieved.

2. Efficient processing aids: Efficient ACR processing aids produce higher melt strength than general-purpose ACR processing aids, mainly due to their higher polymer molecular weight. In addition, this type of processing aid can improve the uniformity of the melt and processing rate. Even in high filling systems such as pipeline product formulations, this processing aid can provide better surface quality and dimensional stability control for the final product.

3. High melt strength processing aid: High melt strength ACR processing aid is mainly used in the field of PVC foam, including profile, pipe core layer foam and foam sheet. This type of processing aid can achieve the characteristics of low foaming density, high surface quality, and good processing stability.

4. Lubrication type processing aid: Lubrication type ACR processing aid, also known as polymer type lubricant, can improve melt processing performance, metal hot release, reduce melt fracture, and increase processing rate.

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Post time: Jul-16-2024