Qhov taw tes softening feem ntau yog hais txog qhov kub ntawm qhov amorphous polymer pib soften. Nws tsis tsuas yog cuam tshuam nrog cov qauv ntawm cov polymer, tab sis kuj rau qhov loj ntawm nws qhov hnyav molecular.
softening point
Sep 30, 2022
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