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Why LLDPE 7042 has become the main raw material for stretch film
2024-10-28
Resin grade for stretch film — LLDPE 7042
1. What is LLDPE 7042?
LLDPE 7042 is a polymer formed by copolymerizing ethylene with a small amount of α-olefin monomer. It has good toughness and low temperature resistance. The material's molecular structure gives it a good balance between strength and flexibility, making it widely used in plastic films, packaging, tubing and many other applications.
2. Performance advantages
- Excellent tensile strength and tear resistance, able to withstand greater tensile force without breakage when making films
- Higher transparency. Compared with other polyethylene products, LLDPE 7042 resin particles have better transparency and gloss, making the packaging effect more refined.
- High temperature resistance. Compared with other LLDPE products, the melting temperature of LLDPE 7042 exceeds 120°C and is suitable for general high-temperature packaging production.
3. Application
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The excellent stretchability, sealing and tear resistance of LLDPE 7042 give it a huge advantage in the manufacturing of film products. It is mainly used for agricultural films, packaging bags, and cling films.
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In the construction industry, LLDPE 7042 is often used as construction site waterproofing membrane; due to its good flexibility, it facilitates material transportation and is rarely used in pipe manufacturing.
4. Commonly LLDPE 7042 used brands and respective advantages
BLYB 7042 LLDPE resin granule
- Food contact grade, medical contact grade lldpe material. BLYB 7042 lldpe complies with FDA food safety certification and can be used to manufacture general food packaging and medical product packaging
- Anti-aging, BLYB 7042 LLDPE pellet products can still maintain excellent performance after long-term storage and use, and are suitable for long-term storage products and durable product manufacturing
- Resin particles have high fluidity and elongation after melting, making them easy to manufacture on a large scale.
Sinopec 7042 LLDPE resin granule
- The price is relatively low. As a commonly used film grade LLDPE product, compared with other brands, the cost of LLDPE 7042 produced by Sinopec is relatively cheap.
- Large inventory. LLDPE 7042 is a regular product of Sinopec and is produced in multiple factories. The inventory quantity can fully meet the market demand.
Luban DFDA-7042 resin granule
- High gloss and high transparency. Compared with lldpe pellet of the same level, Luban 7042 has higher transparency, smoother feel, haze is only 4.4%, and lldpe pellet finished products have better appearance
- High temperature resistance, Luban 7042 lldpe material is added with heat stabilizer, which can maintain good mechanical properties at higher temperatures compared with the same level of lldpe pellet.
- Low temperature resistance, Luban 704 LLDPE pellet has excellent flexibility and low temperature resistance, can be used to make frozen food packaging
5. Why choose Baiyou as 7042 LLDPE pellet supplier?
- Leading LLDPE pellet supplier (liner low density polyethylene), 40+ years of experience of plasticizing materials factory
- Fastest Arrival, with warehouses in multiple ports
- 1,000+ types of resin products are available, and we have cooperated with large petrochemical groups for 30+years
- Free Samples for production testing
- Wholesale price, even a piece of goods is based on the wholesale price
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