BASTONE Plasticizers Enhance the performance of your products

BASTONE produces plasticizers, additives, and supplies PVC resins.

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Bastone, solid commitment to high-quality and sustainable supply.

Via our business platform “Zhejiang Bastone Technology Co., Ltd. We are delivering our products and also our values ” Solid commitment to high quality and sustainable supply” to our partners.


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Diagram showing non-linear curve of plasticizer concentration versus PVC leather flexibility and Shore A hardness
How Plasticizer Concentration Affects PVC Leather Flexibility

The formulation ratio I recommend for most PVC artificial leather falls between 50 and 80 phr of primary plasticizer — but those 30 phr span the difference between upholstery-grade stiffness and garment-grade drape, and the relationship between loading and flexibility is anything but linear. The first 20 phr of plasticizer you add creates more flexibility…

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