Aug 12, 2019 Tso lus

Dab tsi yog MI ntawm polypropylene PP

MI hais txog qhov ntsuas qhov yaj, Melting Index: melting qhov ntsuas ntawm qhov thermoplastic ntawm qhov ntsuas kub thiab qhov siab, cov yaj tau dhau los ntawm qhov hnyav ntawm cov qauv capillary hauv kaum feeb, qhia raws li (g / 10min). Melt index yog qhov ntsuas tseem ceeb rau ua tus txheej txheem cov ntaub ntawv hauv cov khoom siv polymer. Nws feem ntau siv rau hauv kev lag luam qhia qhov txheeb ze tus nqi ntawm yaj viscosity: fluidity zoo, MI loj, tsis muaj fluidity, thiab me me MI. (Faj seeb: MI yog yaj yaj) yog qhov taw qhia uas qhia txog cov yam ntxwv ntws tsis txaus thiab lub cev hnyav. Lub thermoplastic resin muaj lub suab sib tsoo hauv cov grams ntawm qhov kub txog 190 ° C rau 10 feeb ntawm lub nra ntawm 2160 grams los ntawm me me orifice ntawm 0.2 cm (0.825 nti) taub.

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