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PVC homopolymer has the disadvantages of poor processing performance, low notched impact strength an... -
2. Crystallization The crystallinity of PV C is generally around 5% and is considered to be an amorp...
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1-Experimental part 1.1 Main raw materials Butyl acrylate (BA): technical grade, styrene (ST): techn...
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PVC resin has a special molecular chain structure, which determines its low resistance to heat, ligh...
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In water well engineering, the traditional pipes used to build wells are mainly cast iron pipes, ste...
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