Product Description
Coace® B1A: High-Performance Maleic Anhydride Grafted Polypropylene (PP-g-MAH)
Product Overview
Coace® B1A is a premium-grade polypropylene grafted with maleic anhydride (PP-g-MAH), designed to deliver outstanding performance as a coupling agent and compatibilizer. With a high grafting rate and excellent melt flow properties, this product is ideal for enhancing interfacial bonding and compatibility in polypropylene-based applications. Coace® B1A is presented as white or light-yellow granules and is characterized by its ease of processing and superior performance.
Key Properties
- Appearance: Granular form
- Color: White or light yellow
- Density: 0.92 g/cm³ (as per ASTM D792)
- Melt Flow Rate: 70-110 g/10min (190°C, 2.16 kg; ASTM D1238)
- Maleic Anhydride Content: ≥0.8 wt% (high grafting level)
Applications
1. Coupling Agent for Polypropylene Compounds
Coace® B1A enhances the adhesion between polypropylene and various infill materials, improving the mechanical strength and durability of composite materials.
2. Compatibilizer for Polypropylene and Polyamide Blends
It significantly improves the compatibility and dispersion of polypropylene and polyamide in polymer blends, ensuring better adhesion and uniformity.
Features and Benefits
- High grafting rate for enhanced performance
- Excellent melt flow for superior processability
- Improves mechanical and interfacial properties in polypropylene-based applications
- Versatile use as a coupling agent and compatibilizer
Coace® B1A is the ideal choice for manufacturers seeking to optimize the performance of polypropylene composites and polymer blends.
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.

