(1) Ib puag ncig tus phooj ywg txhaj tshuaj molded noj su lub thawv yog ua los ntawm cov khoom PP. PP lub ntom ntom, lub zog, tawv tawv, hardness thiab tshav kub kub, thiab nws tuaj yeem tiv thaiv ntau dua li ntawm 120 degrees ntawm {}} degrees Celsius. Cov kua qaub thiab alkali organic kuab tshuaj feem ntau yuav luag tsis cuam tshuam rau nws thiab tuaj yeem siv rau hauv cov tais diav. PP yog cov khoom siv semi-crystalline. Nws yog ib qho nyuaj tshaj li PE thiab muaj cov ntsiab lus melting ntau dua, yog li nws tsis muaj teeb meem rau boil nws hauv dej.
(2) Feem ntau pov tseg ib puag ncig tus phooj ywg txhaj tshuaj molded noj su lub thawv yog ua los ntawm cov khoom noj khoom haus PP. PP yas tsis nqus microwaves, yog li nws tuaj yeem siv los ua lub nkoj ua noj hauv lub qhov cub microwave.
(3) Cov khoom pov tseg ib puag ncig tus phooj ywg txhaj tshuaj molded noj su lub thawv tsis tsuas yog yooj yim thiab siv tau, tab sis kuj tso cai rau cov zaub mov khaws cia rau hauv pawg lossis pawg ua ke.
(4) Ib puag ncig tus phooj ywg txhaj tshuaj molded lub thawv noj su muaj zog sealing thiab tsis muaj dej, uas tau dhau los ua ib qho tseem ceeb rau cov neeg xaiv PP lub thawv noj su.
Kev ua tau zoo ntawm cov khoom siv pov tseg ib puag ncig tus phooj ywg noj su
Apr 10, 2024
