Kwicandelo lezinto zoshishino ezitshintshayo, ii-hydrocarbon resins ziye zaba zizinto ezibalulekileyo kwiintlobo ngeentlobo zezicelo, ukusuka kwiiglu ukuya kwiingubo. Phakathi kwazo, ii-hydrocarbon resins ze-C5 zihlukile ngenxa yeempawu zazo ezizodwa kunye nokuguquguquka kwazo. I-Tangshan Saiou Chemical Co., Ltd., njengenkampani ephambili ...
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