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Zithunzi za SBR

  • Kodi Styrene Butadiene Rubber ndi chiyani?

    Kodi Styrene Butadiene Rubber ndi chiyani?

    Rabara ya styrene butadiene, yomwe imawonetsedwa ngati mphira yokhayo padziko lonse lapansi, imakondedwa m'magulu ambiri masiku ano.Muli butadiene ndi styrene, ndi 75 mpaka 25 copolymer.Amagwiritsidwa ntchito kwambiri popanga matayala agalimoto, m'malo mwa ru ...
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