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Posted: Wed Dec 08, 2021 4:13 am
18
问题 46 0.25 5 Fill in the blank Colourants can be added to polymers in the form of dyes or pigments. do not dissolve in the polymer and instead they remain as a separate phase.
问题 46 0.25 Fill in the blank Colourants can be added to polymers in the form of dyes or pigments. ✓ 选择) Jdo not dissolve in the polymer and instead they remain as a separate Pigments Dyes
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问题 46 0.25 Fill in the blank Colourants can be added to polymers in the form of dyes or pigments. ✓ 选择) Jdo not dissolve in the polymer and instead they remain as a separate Pigments Dyes