Qhov txawv ntawm polyethylene zaj duab xis thiab polypropylene zaj duab xis
May 13, 2019
Polyethylene zaj duab xis thiab cov yeeb yaj duab polypropylene yog cov yeeb yaj duab uas ua ntej ua ntej thiab tom qab ntawd extruded thiab tshuab. Qhov tseeb, lawv tuaj yeem siv rau kev ntim khoom noj khoom haus thiab khoom noj txhua hnub, tab sis lawv txawv raws li lawv tus kheej.
Feem ntau, polyethylene zaj duab xis zoo heev hauv cov ntsuas kub qis, yog li nyob rau hauv cov zaub mov ntim, feem ntau nws siv rau cov khoom noj khov thiab cov khoom noj tshiab. Cov yeeb yaj kiab polypropylene muaj kev kub heev, yog li cov tshuab polypropylene cua tshuab CPP cov yeeb yaj feem ntau yuav siv los ua cov hnab tawv nqaij thiab lwm yam sterilizable thiab sterilizable ntim. Nyob rau hauv dav dav, polypropylene zaj duab xis muaj zoo transparency tshaj yas zaj duab xis. Yog li, feem ntau high-end cov khaub ncaws ntim thiab cov khoom noj zoo nplua siv cov yeeb yaj duab polypropylene.
Feem ntau ntawm cov hnab ntim khoom hauv kev ua lag luam yog cov khoom siv tshuaj polyethylene, thiab cov toughness ntawm cov yeeb yaj duab polyethylene yog superior rau cov yeeb yaj kiab polypropylene, thiab cov nqi ntau yog tsawg. Polypropylene muaj kev kaj thiab zoo heev, thiab feem ntau siv los ua ib zaj duab xis hauv epidermis, xws li ntawv ntim. Nyob rau theem ntawm no, feem ntau yog siv cov ntaub ntim cov tshuaj polyethylene yog LDPE, muaj pes tsawg polyethylene zaj duab xis, uas yog cov uas tsis tshua muaj nqi thiab muaj kev ruaj khov, tshuaj ruaj khov thiab cov khoom siv hluav taws xob, thiab feem ntau xav tau cov khoom noj khoom haus tsawg dua. www.xmlfilm.com
