Oct
19,2026
花更贵的钱买可降解塑料袋，到底是不是交智商税？
超市里越来越多的可降解购物袋、外卖盒，价格比普通的贵出一截。有人说这是环保趋势，也有人说这是交智商税——扔在路边照样几十年不烂。真相到底是什么？这篇文章把可降解塑料讲透四件事：它到底是什么、为什么有人骂、它真环保在哪、普通人该怎么用。一、先搞懂：可降解到底是什么意思很多人以为，可降解就是扔哪儿都能烂
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Sep
23,2026
一粒树脂到一件成品，好塑料的贵都花在了这四笔账上
塑料的原料是树脂颗粒。同样是PP、PE，来源不同，价格差得远。全新料从石油化工直接聚合而来，分子链完整、性能稳定，以PP为例，市场价通常在每吨一万元上下，品质有明确牌号保证；回收料是废旧塑料再造粒，价格比新料低两三成甚至更多，但性能波动大；还有厂家往原料里掺大量填充料压低成本，产品强度和韧性却明显下降。判Detail -
Nov
01,2023
Prerequisites for customized Plastic Extrusions
Prerequisites for customized Plastic ExtrusionsPlastics extrusion is a high-volume manufacturing process in which raw plastic is melted and formed into a continuous profile. Plastic extrusions are an integral part of many industries, from construction to packaging to automotive manDetail -
Jun
01,2023
Characteristics of PVC plastic profile extrusion molding
PVC has excellent flame retardancy, wear resistance, chemical corrosion resistance, comprehensive mechanical properties, product transparency, electrical insulation, and relatively easy processing characteristics. So, what are the characteristics of PVC plastic extrusion molding? Let's take a loDetail -
Jun
01,2023
Key points of quality control in plastic mold manufacturing
To ensure the quality of molds, quality control in plastic mold processing and manufacturing is a key link in mold manufacturing quality. Specifically, we can start from the following aspects:(1) Effectively manage product data, process data, and drawing documents: effectively manage product data, pDetail
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