Features
Why Choose Chambroad?
We Have The Best Solutions for Your Business
Chambroad, founded in 1991, has developed from a vocational school subsidiary into a diversified industrial group focusing on high-performance materials, advanced chemicals, intelligent manufacturing, and integrated services. With over 11,000 employees and operations in more than 50 countries, the company ranked 254th among China’s Top 500 Enterprises in 2025, achieving revenue of 110.8 billion yuan.
Driven by innovation, Chambroad has established multiple R&D bases and collaboration centers, supported by a strong research team and a portfolio of over 2,000 patents. It actively promotes the integration of industry, academia, and research, accelerating the commercialization of new technologies while fostering talent through global university partnerships.
Committed to sustainable development, Chambroad continues to advance green transformation, renewable energy use, and ESG practices, aiming to become a world-class enterprise with long-term sustainable growth.
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Frequently Asked Question
Do you have any question?
Polypropylene copolymer combines high melt flow for efficient processing with exceptional impact resistance—even at sub-zero temperatures—making it perfect for dashboards, door panels, and trim components. Chambroad's automotive-grade compounds meet OEM specifications for low odor, VOC emissions, and long-term durability under thermal cycling.
While homopolymer PP offers higher stiffness and heat resistance, polypropylene copolymer incorporates ethylene units to dramatically improve impact strength and ductility—especially at low temperatures. This makes copolymer the preferred choice for applications requiring toughness without sacrificing processability or cost efficiency.
Yes. Our food-grade polypropylene copolymer grades comply with FDA 21 CFR 177.1520 and EU 10/2011 regulations. They feature low extractables, excellent clarity for packaging applications, and consistent rheology for high-speed thermoforming or injection molding of containers, closures, and food-service items.
Key sectors include automotive (interior trim, under-hood components), packaging (thin-wall containers, caps, closures), consumer goods (housewares, toys), and industrial manufacturing (pallets, crates, material handling). Chambroad tailors polypropylene copolymer formulations to each sector's unique performance and regulatory demands.
Absolutely. Our R&D team—backed by 1,100+ specialists and 5 national research platforms—offers bespoke formulation services. Whether you need enhanced UV stability, faster cycle times, specific color matching, or regulatory certifications, we co-develop polypropylene copolymer solutions aligned with your performance and compliance targets.
Our production systems are ISO 9001, ISO 14001, and ISCC PLUS certified. Automotive grades undergo rigorous testing for mechanical properties, thermal stability, and emissions compliance. Full technical data sheets, COAs, and regulatory support documentation are provided with every polypropylene copolymer shipment.
Our updates and blog posts
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