Top 10 Questions About Barium Sulfate
1. What is barium sulfate? Barium sulfate, also known as barite, is a naturally occurring mineral with a chemical formula of BaSO4. It forms orthorhombic (monoclinic) crystals. It often appears as thick tabular or columnar shapes, or in dense blocky or granular aggregations. When pure, it is colorless and transparent. But, impurities can give it […]
Polyester Chips: An In-Depth Overview
What Are Polyester Chips? Polyester chips, their distinctive features, wide-ranging applications, manufacturing process, and current market status are the focal points of this article. 1. What Are Polyester Chips? Polyester chips, also known as polyethylene terephthalate (PET), are solid, granular substances. They are synthesized from purified terephthalic acid (PTA) and ethylene glycol (EG). The two […]
Understanding Textile Fabric: A Comprehensive Guide
Textile fabrics come in a wide variety of types, each playing a crucial role in the world of fashion. As one of the three essential elements of clothing, fabrics have a significant impact on a garment’s overall style and aesthetics. The choice of fabric can highlight the color, design, and character of clothing. So, what […]
Enhancing Antistatic Polyester Films with Innovative Additives
Polyester films, commonly referred to as PET films, find extensive applications across various industries due to their exceptional electrical insulation properties. Static electricity accumulates on polyester film. It can lead to problems like electrostatic discharge. Then it has the potential to damage the package film. To address these issues, antistatic polyester films are becoming increasingly […]
Polyester Film: Types, Classification, and Applications
Polyester film, often referred to as PET film, is a versatile polymer-based material. Its applications across various industries, including fiberglass, construction, printing, and healthcare. It has gained increasing popularity among consumers due to its exceptional properties. In this article, we will delve into what polyester film is, how it is classified, and its diverse applications. […]
Polyester Fiber: Discovering Its Composition, Performance, and Diverse Applications
Polyester fiber clothing has gained immense popularity in recent years. More and more customers love this kind of material. But many still wonder: What exactly is polyester fiber? Polyester fiber is made from polyester materials through underwater pelletization. It has a melting point between 255-260°C. It offers excellent wrinkle resistance, elasticity, and dimensional stability. Polyester fiber […]
Top 10 film manufacturers in China
1. Sanfame Established in 1980, Sanfame is a modern diversified holding group. Its core is polyester product. It operates in various industries including chemical materials, polyester film, textiles, and more. It has six main industries: PTA, polyester chips, polyester fibers, supporting films, textiles, and engineering plastics. The annual production capacity includes 1.8 million tons of […]
Film-grade PET chip indicators
The successful production of film-grade PET chips depends on several key factors. We will show you the difference in the manufacturing process, viscosity, melting point, DEG content, COOH content, and agglomerate particle size. Each indicator impacts the production of BOPET films. Production Process It adopts an external additive process. The additive content between batches should […]
How to ensure quality of Polyester Chips
We follow the entire production cycle of our products, from supplier quality control, incoming material check, design check, production check, finished product check, storage check, EX-work check, transportation check, to after-sales service check, to ensure comprehensive quality control. We have established a traceability system.
Water resistance of PET chips
So, how can we enhance the water resistance of PET chips? Research has shown that a. appropriately increasing the viscosity of PET chips and increasing the polymerization of PET macromolecules help enhance the mechanical performance of the final PET film in humid and hot environments. b. reducing the COOH content of PET chips and maintaining the mass fraction of DEG at a stable level of (1.0 ± 0.2) %, along with adding an anti-hydrolysis agent such as carbon diimide or polydicyclopentadiene at a mass fraction of 0.1% to 1.5%, contributes to improving the water resistance of PET films.
