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An Unbiased View of epoxy lantai

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The most popular epoxy resins are possibly diglycidyl ethers of bisphenol A, which is made by reacting bisphenol A (BPA) with epichlorohydrin (ECH). the molecular fat is controlled by modifying the ratio of ECH to BPA; large ratios crank out lower molecular weights. And not using a subpoena, voluntary compliance https://www.propanraya.com/kategori/cat-lantai

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