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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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What is Phthalic Anhydride

Phthalic anhydride is an organic compound with the chemical formula C8H4O3, sometimes written as C6H4(CO)2O. Think of it as benzene – the basic six-carbon ring that chemistry students learn about – but with two carbon-oxygen groups attached in a specific way that makes it behave differently. The name itself tells you what it is. “Phthalic”…

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