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An Unbiased View Of epoxy lantai

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The Most well-liked epoxy resins are both diglycidyl ethers of bisphenol A, that is made by reacting bisphenol A (BPA) with epichlorohydrin (ECH). the molecular weight is managed by altering the ratio of ECH to BPA; superior ratios generate reduced molecular weights. With out a subpoena, voluntary compliance around the https://www.propanraya.com/kategori/cat-lantai
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