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How can PVC processing aids improve the performance of foam boards?
2025-07-17

1. Melt strength

Ultra high molecular weight ACR foaming regulator forms a network structure in the melt, enveloping the foaming gas like "armor" to prevent bubble collapse, and can also achieve uniform and fine honeycomb structure in thick plates.


2. Density

After the melt strength is increased, it can maintain dimensional stability at lower densities, directly saving raw material costs.


3. Surface quality

Processing aids promote the full plasticization of PVC, and when combined with internal and external lubricants such as oxidized polyethylene wax, can significantly reduce surface roughness and improve glossiness.


4. Dimensional stability

After enhancing the elasticity of the melt, the risk of rebound and warping during the cooling and shaping stage of the foam board is significantly reduced.


If you would like to know more information, please feel free to contact us at any time.


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Email:Lau@htxchemical.com