
塑料 PE.和 HDPE、LLDPE、LDPE 有什么区别.性质是什么?_百度知道
lldpe:聚合物具有比一般ldpe更窄的分子量分布,更高的抗伸强度,抗穿透性。 抗撕裂性和伸长率是LLDPE的特性,使其特别适用于制薄膜。 LDPE:在低温时仍能保持柔软性,电绝缘性高。
The 7 different Types of Plastics – PET, HDPE, PVC, LDPE ... - Upcycle
2022年10月7日 · PET or PETE (Polyethylene Terephthalate) Polyethylene Terephthalate is one of the most common types of plastic. It’s used in soda bottles, water bottles, cooking oil bottles, and many other food and beverage containers. PET is also used to make synthetic fibers like polyester. PET is semi-rigid and clear or tinted.
Understanding HDPE, LLDPE, LDPE, PP, PVC, PS, PET, and EVA
PET is a strong and transparent plastic resin widely used in the production of beverage bottles, food packaging, and textile fibers. It offers excellent barrier properties against moisture and gases, ensuring the preservation and freshness of packaged products.
软包装材料之——塑料薄膜基本知识(上) - 知乎专栏
如hdpe杯,其盖膜内层材料为:ldpe或eaa;pp杯,其盖膜的内层为cpp膜;pet瓶,我们已找到一种经过涂布改性的pet膜作热封层,封盖装农药pet瓶,取得了满意的结果。
LDPE、HDPE、LLDPE区别一览表 - 知乎 - 知乎专栏
lldpe与ldpe相比具有强度高、韧性好、刚性强、耐热、耐寒等优点,还具有良好的耐环境应力开裂、耐撕裂强度等性能,并可耐酸、碱、有机溶剂等。 LLDPE树脂购物篮
Linear low-density polyethylene - Wikipedia
Linear low-density polyethylene (LLDPE) is a substantially linear polymer (polyethylene), with significant numbers of short branches, commonly made by copolymerization of ethylene with longer-chain olefins.
PET vs LDPE vs HDPE PCR Resin: Benefits and Applications of …
Whether it's PET (polyethylene terephthalate) vs LDPE (low density polyethylene) vs HDPE (high-density polyethylene) PCR (post-consumer recycled) resin, it's all about keeping waste out of landfills and giving used plastics new life.
LLDPE vs. PET - MakeItFrom.com
2018年9月8日 · Both LLDPE and PET are thermoplastics. There are 6 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown. For each property being compared, the top bar is LLDPE and the bottom bar is PET.
PET PE Bags & Polyethylene Packaging
PE is classified by its density, with the most common polyethylene types being HDPE, LDPE, and LLDPE. LLDPE (Linear Low-Density Polyethylene) is defined within a density range of 0.915-0.925g/cm3. It has better tensile strength than the LDPE variant and possesses some favorable qualities like higher impact and puncture
一篇帶你認識鋁箔包裝! - chairpack.com.tw
耐熱鋁箔袋: pet/al/ny/r-cpp四層,多用於需經過高溫殺菌之產品,袋身可承受100度以上且袋身結構仍完整。 防靜電鋁箔袋: 又可分為雙面防靜電鋁箔袋和單面防靜電鋁箔袋.