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What are the color issues after calcium zinc stabilizers replace lead salts?
During the processing of hard PVC products, the color problem is also a common and diverse issue that is relatively difficult to solve when the stabilizer changes from lead salt to calcium zinc stabilizer. Its manifestations include the following: 1. The replacement of stabilizers leads to a chan...Read more -
What problems can be avoided by using PVC foaming regulator?
1、 Defect problem of bubble structure Bubble collapse/rupture Enhance the strength of the melt, prevent the rupture of bubble walls during bubble expansion, and avoid the occurrence of bubbles or local large pores; Reduce gas escape and maintain the stability of bubble morphology. Uneven pores O...Read more -
What losses will inferior chlorinated polyethylene CPE cause in PVC processing?
1、 Deterioration of processing performance Plasticization abnormality: The amount of inferior CPE added needs to be increased to achieve the expected impact resistance effect, resulting in prolonged plasticization time, torque imbalance, and affecting production efficiency. The calcium particles...Read more -
The role of titanium dioxide in rubber products
1、 Core functions Coloring and Whitening Endow rubber products with pure white or vibrant colors, enhance visual aesthetics, and elevate product quality. Anti UV and anti-aging Absorb ultraviolet rays, delay rubber yellowing, cracking, and performance degradation caused by light exposure, and ex...Read more -
What is chlorinated polyethylene material and where is it used?
一、 Chlorinated polyethylene (CPE) is a polymer material made by chlorination substitution reaction of high-density polyethylene (HDPE), and its chlorine content is usually between 25% and 45%. This material combines plastic strength and rubber elasticity, and its performance exhibits differenti...Read more -
How to choose PVC heat stabilizer?
1、 Clarify application scenarios and performance requirements 1. Food/Medical Products Prioritize the use of organotin stabilizers (mercaptan methyl tin), which meet FDA standards and have high transparency, suitable for transparent PVC products, food packaging films, etc; Alternative options in...Read more -
What is chlorinated polyethylene (CPE) material and where is it used
Chlorinated polyethylene (CPE) is a polymer material made by chlorination substitution reaction of polyethylene (PE). Its properties can be controlled by adjusting the degree of chlorination (chlorine content 25% -45%), forming characteristics between rubber and plastic, with flexibility, weather...Read more -
Application fields of calcium zinc stabilizers
Calcium zinc stabilizers, as environmentally friendly heat stabilizers, have applications in multiple industries and can be divided into the following categories: 1、 PVC products field 1. Building materials Including PVC pipes, profiles, fittings, panels, window frames, flooring, etc., mainly ut...Read more -
Application of Methyl Tin Stabilizer in PVC Processing
The following is a review of the application of methyl tin stabilizers in PVC processing, based on their performance characteristics and industry practices: 1、 Application scenarios and technological adaptability 1. Processing of transparent hard products Suitable for transparent PVC sheets, boa...Read more -
Comparison of Core Differences between PVC Calcium Zinc Stabilizers and Lead Salt Stabilizers
Comparison of Core Differences between PVC Calcium Zinc Stabilizers and Lead Salt Stabilizers: 1、 Environmental friendliness and toxicity 1. Calcium zinc stabilizer Completely free of heavy metals such as lead and cadmium, in compliance with EU RoHS/REACH environmental standards; FDA certified, ...Read more -
The role of PVC foaming regulator
The principle of action of PVC foaming regulator is mainly achieved by regulating the physical and chemical properties of PVC melt. The specific functions are as follows: 1. Promote plasticization and melting uniformity The long molecular chain of foaming regulator (ACR) speeds up the plasticizat...Read more -
The role of ACR401 additive
The core function of ACR401 additive is to promote PVC plasticization, improve melt strength, and enhance processing performance and product quality. Specific functions and applications include: 1. Promote plasticization and melting Shorten the plasticizing time of PVC resin, reduce processing ...Read more
