In the production of PVC products, formulation engineers often focus on primary stabilizers, lubrication systems, and processing techniques. However, a hidden yet crucial issue is frequently overlooked – composite calcium zinc. Hygroscopicity of va

Polyolefins are the most widely produced synthetic resins (250 million tons per year) and the most versatile polymer materials. High-performance ethylene-based copolymers represent the most typical high-end products among polyolefins; they are prim

Co-rotating twin-screw extruder is a large category within the twin-screw extruder family, and it is widely usedApplied to polymer blending, filling modification, fiber reinforcement, and reactive extrusion.。 Compared to single-screw extruders, co-r

在塑料材料的研究与应用中，Hardness is a key indicator of a material's resistance to indentation, scratching, and abrasion. It is the core embodiment of the durability and surface damage resistance of plastic products. From soft elastomers for cushioning and se

In the field of fine chemicals, silicone, modified polyether silicone, and polyether defoamers are all widely used surface-active substances, but their compositional structures, performance characteristics, and applicable scenarios differ significant

Sichuan University Wang Yuzhong An academician team has proposed an innovative "Lego" strategy to successfully upgrade and recycle waste polyethylene (PE) into multifunctional high-performance materials. This strategy involves degrading PE into ol

Co-rotating twin-screw extruders are widely used for the modification of polymers - toughening, reinforcing, filling, and reactive extrusion.Compared to single-screw extruders, co-rotating twin-screw extruders have advantages such as better mixing a

In the field of new material modification, filler modification is a highly cost-effective technological approach. By adding specific fillers to the plastic matrix, it can not only reduce production costs and adjust processing performance but also pre

Halogen-free flame-retardant nylon modification is in a rapid development phase, with the core objective of enhancing overall performance while complying with environmental regulations. There is no "universal formula" for the modification of halogen

In the plastics industry, who hasn't dealt with nylon? However, when it comes to the complex lineage and selection methods of the nylon family, even many seasoned professionals might scratch their heads. Today, let's take a closer look at this famil

1. Basic Properties and Tribological Background of PA66 Polyamide 66 (PA66) is an important engineering plastic that, thanks to its unique molecular structure and excellent comprehensive properties, is widely used in high-tech fields such as

In the field of modified plastics processing, the twin-screw extruder serves as the core equipment for mixing and plastification, and optimizing the screw configuration has always been crucial for enhancing production efficiency and product perform

Cross-linking is a type of polymerization reaction where branches form chemical connection networks from the molecular main chain. Therefore, a cross-linking agent needs to be added to the resin to achieve this process. The product formed a

己内酰胺直接制己二胺的技术突破，标志着我国在尼龙66关键原料领域已打破国外长期技术垄断，走向产业化自主的新阶段。该技术以己内酰胺、氨和氢气为原料，通过催化氨化与加氢反应，绕过了传统的己二腈环节，形成了更安全环保、原料易得的工艺路线，整体技术已达到国际领先水平。目前，多家企业已实现万吨级装置的投产或即将投产，该路线在规划产能中的占比正显著提升，正重塑国内尼龙新材料产业链的竞争格局。此项创新不仅实现了从煤焦化到高端聚酰胺的产业链贯通与升级，更对我国保障化工新材料供应链安全、提升产业竞争力具有深远的

Polyamide (PA) has excellent mechanical properties, is easy to process, and is corrosion-resistant, making it widely used in automotive, marine, and other fields.However, PA is non-biodegradable, and discarded fishing nets based on PA6 account for

Silane has a wide range of applications! They act as coupling agents and dispersants for fillers in rubber and plastic formulations, serve as polymerization modifiers in polypropylene synthesis, and can also be used as cross-linking agents for pol

This is a very professional and critical question. Simply put,The unsatisfactory effect of using a single primary antioxidant is due to the fact that the aging of polymer materials involves a complex chain reaction involving various radicals and per

Friends working on polymer modification, who hasn't stayed up late for flame retardants? When designing wire and cable materials, building panels, and electronic casings, if the flame retardant performance is not up to standard, everything is jus

The Comparative Tracking Index (CTI) is a measure of a material's susceptibility to tracking. It is designed to simulate the ability of electronic products to form carbonized conductive tracks due to the accumulation of dust particles over time, c

For nylon modification enterprises, enhancing product added value through anti-aging technology is crucial, focusing on transforming this technology from a cost item.Transform into a key value tool to address customer pain points, expand into high-e