Analysis of Vertical Stretching Roller Wrapping Issues in Polyester Film Production

1. Overview A film manufacturing company uses polyester film production equipment from Japan’s MHI with an annual output of 10,000 tons. During the trial production, problems such as transverse stretching and film tearing occurred. After transverse stretching, longitudinal stretching roller entanglement and traction tearing occur frequently. It has a greater impact on production and equipment. Commonly, […]
The Story Behind Plastic Film: Tackling Stickiness with Anti-Block Magic

Ever wondered how plastic film, from everyday packaging to specialized applications like BOPP, BOPET, or BOPA, maintains its smooth, non-sticky allure? Well, meet the unsung hero – the anti-adhesion agent. Let’s unravel the journey of these secret additives. Steering clear of technical jargon, we just delve into the everyday magic of plastic film production. I […]
Film Grade Polyester Chip (PET)

ICS 59.060.20 W 51 People’s Republic of China National Standard GB/T 14189-2015 (Replaces GB/T 14189-2008) Published on September 11, 2015 Implemented on April 1, 2016 General Administration of Quality Supervision, Inspection and Quarantine of the People’s Republic of China Standardization Administration of the People’s Republic of China – Released Foreword This standard is drafted in […]
Fiber-Grade Polyester Chips (PET)

Standard Number: GB/T 14189-2015 Date of Publication: September 11, 2015 Date of Implementation: April 1, 2016 Replaces Standard: GB/T 14189-2008 Standard Classification: ICS 59.060.20, W 51 Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People’s Republic of China, Standardization Administration of China 1 Scope This standard specifies the product classification, requirements, […]
High-Purity Quartz Sand Production Process and Industry Barriers

The production of high-purity quartz sand involves selecting and finely processing materials. They are natural quartz crystal, silicon stone, or quartzite. This material finds uses in glass manufacturing, water treatment, ceramics, and refractory materials. The production process generally includes these steps: selecting ores, crushing them, screening, washing, grinding, removing impurities, drying, and packaging. Now, let’s […]
Performance Metrics and Characteristics of Precipitated Barium Sulfate in Paints and Coatings

Precipitated barium sulfate is a versatile material known for its impressive properties. It is highly chemically flexible, reliable, and resistant to acids, alkalis, and even water, ethanol, and organic solvents. This exceptional substance boasts a moderate hardness while being remarkably white and glossy. Notably, it has the unique ability to absorb harmful X-rays, making it […]
Q&A for HanLink Polyester: Supply Customized Specialty Chemical

1. What is the primary focus of your company? Answer: Our company specializes in the production of chemical polyester chips, with a primary focus on customized manufacturing to meet the unique requirements of our clients. 2. What types of chemical polyester chips do you produce? Answer: We supply a wide range of chemical polyester chips, including […]
Advancements and Performance Analysis of Low Melting Point Polyester Chip

Low-melting polyesters are modified forms of polyesters with reduced melting points. It is achieved by incorporating modifying components during the traditional polyethylene terephthalate (PET) polymerization process. So in simple, it can lower its melting point by changing its molecular structure. It is an environmentally friendly product. Used as a partial replacement for traditional adhesives. Its […]
BOPET Film Classification, Industry Supply Chain, and Upstream Analysis

BOPET stands for biaxially oriented polyethylene terephthalate. It is a multifunctional film with a wide range of uses. This article deeply explores the classification, industry supply chain, and upstream development analysis of BOPET films. BOPET (biaxially oriented polyethylene terephthalate) is a plastic film. Known for its exceptional performance. It is produced through a process using […]
Advancements in Polyester Film Industry: Technologies and Market Trends

1) Polyester film technology and its current situation With the continuous development of our country’s economy and the improvement of living standards. There is an increasing demand for modified polyester films with enhanced technical properties. Although traditional polyester film is widely used. Yet, it is no longer able to meet the diverse requirements of today’s consumers […]