Product Description
Coace® W1L-A - Maleic Anhydride Functionalized Linear Low-Density Polyethylene (LLDPE)
Coace® W1L-A is a high-performance maleic anhydride functionalized linear low-density polyethylene (LLDPE), specifically designed for use as a coupling agent in a variety of industrial applications. With a high grafting rate of maleic anhydride, this product excels in enhancing bonding strength, compatibility, and mechanical properties of polyethylene-based compounds.
This granular product, which appears white or light yellow, has a density of 0.92 g/cm³ and a melt flow rate of 0.5-2.0 g/10min at 190°C under a 2.16 kg load, ensuring excellent processability and versatility across various manufacturing processes.
Specific Applications
- Coupling Agent for Polyethylene-Based Compounds
Coace® W1L-A is highly effective as a coupling agent for polyethylene-based compounds such as low smoke zero halogen (LSZH) cable compounds and wood-plastic composites (WPC). It significantly improves the compatibility, dispersion, and mechanical performance of these materials.
- Adhesion Enhancer in Coextrusion Processes
The high maleic anhydride content in Coace® W1L-A enhances the adhesion strength in coextrusion processes between polyethylene or ethylene copolymers and a variety of other materials, including polyamides, EVOH, and more. It can also be diluted with LLDPE or LDPE to modify flexibility and performance.
- Improvement of Bonding Strength
Coace® W1L-A plays a vital role in improving the bonding strength in different polymeric material systems, ensuring robust and durable connections, even when faced with challenging industrial conditions.
Features
- Appearance: Granular
- Color: White or Light Yellow
- Density: 0.92 g/cm³ (ASTM D792)
- Melt Flow Rate (190°C, 2.16 kg): 0.5-2.0 g/10min (ASTM D1238)
- Maleic Anhydride Content: High (≥0.8 wt%)
Storage & Handling
Coace® W1L-A should be stored in dry conditions, protected from UV light, to avoid any degradation that may negatively affect its physical properties. Proper storage ensures the product maintains its high performance and long shelf life.
Equipment Requirement |
Twin-screw extruder |
Samples Rules |
Free samples be offered |
Leading time |
Within 10 working days after payment |
Packaging & Delivery
Fast automatic packing line and modern logistic service team ensure the goods arrive on time.


Handling & Storage
For information on appropriate Handling & Storage of this polymeric resin, please refer to the material Safety Data Sheet.
A material Safety Data Sheet, Technique Data Sheet, and/or more detailed information on extrusion processing and/or compounding of this polymeric resin for some other applications are available from your COACE Chemical Company Limited service representative.
COACE Products Type
COACE's R&D and manufactures focus on chemical modified high molecular weight polymers and some inorganic small molecule chemical additives. Most of her products are to be used as compatibilizer for plastic blending compounds, coupling agent for plastic compsite materials, hot-melt ahesive materials, adhesion promoters, and other application.
Why Choose Us
1. Experienced sales and after-sales teams on thermoplastic resin compounds area and its relatives
2. Powerful ability of technological development
3. Advanced production ficilities and technology
4. Strict control over quality in the full-chain
5. Overall modern logistics service
6. Access to ISO 9001, ISO 14001 , ISO 45001 certifications
About Us
Quality & Innovation & Globalization, the slogan of COACE Chemical Co., Ltd. As it said, stability and precision become the characters of each member in COACE.
Since 2009, born in the southeast of China, Xiamen Economic Zone, COACE started her journey in the plastic industry.
With high intellectuals' team and advanced facilities, COACE focuses on the R&D and producing of the plastic additives. The factory owns 12,000 square-meter area and is equipped with eight modern extruding-pellets systems production lines, which ensure the annual capacity of ten thousand metric tons. The products cover compatibilizers, coupling agents, impact modifiers, and other functional additives.
As COACE's knockout products, the Polypropylene and glass fiber compatibilizers, Polyamide tougheners, and plastic alloy compatibilizers help the company to predominate the national market in a short time, and developed the overseas market then. From Northeast Asian economic belt to North America, COACE's products got the high evaluation from the markets.
In the past ten-year, COACE brought values to her customers, and in the following decades, even centuries, COACE aims to create values for you. COACE, material boosting performance.

