UNSATURATED POLYESTER RESIN
We are able to control the cost while maintaining the high quality and offer our customers a best price.
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SPOTLIGHT
ABOUT US
Changzhou Rule Composite Material Co.,Ltd. which is engaged in manufacturing high-performance unsaturated polyester resin, glass fiber reinforced composite materials,SMC, BMC and other related products, also professional in research, development as well as technical consulting and services of composite materials.

We have 2 factories, founded in 2000

There are about 15 people as the sales here and 150 people in the factory

Advanced quality control department and technical support laboratory

The mature products and technologies


  • 2018

    Founded

  • 150+

    Workers

  • 20000

    T/Month

COOPERATIVE PARTNER
News Center
What is the difference between casting resin and epoxy resin
In the realm of synthetic polymers, casting resin and epoxy resin are two widely used materials that share similarities in their chemical composition but differ significantly in properties, applicatio...
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What color is vinyl ester resin
Vinyl ester resin, a high-performance thermosetting polymer widely used in industrial and engineering applications, is often associated with specific color characteristics. However, its appearance is ...
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What is gel coat resin
Gel coat resin is a specialized thermosetting polymer material designed to provide a high-quality, durable, and aesthetically pleasing surface finish on fiber-reinforced composites (FRPs) and glass-re...
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What is the difference between chopped strand and woven fiberglass
In the realm of composite materials, fiberglass stands out as a widely used and versatile option. It offers a combination of strength, durability, and relatively low cost, making it suitable for a div...
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What is bulk molding compound used for
Bulk Molding Compound (BMC), a glass-fiber-reinforced thermoset polymer material, has emerged as a cornerstone in advanced composite manufacturing. Composed of unsaturated polyester resin, glass fiber...
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How to make unsaturated polyester resin
Unsaturated polyester resin (UPR) is a critical thermosetting polymer widely used in industries such as fiberglass reinforcement, automotive components, construction materials, and marine applications...
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What is a flexible resin
In the realm of 3D printing, material innovation has been a driving force behind the technology’s evolution from prototyping to functional end-use production. Among the diverse array of resins availab...
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What is RTM resin
In the realm of advanced composite material manufacturing, Resin Transfer Molding (RTM) resin stands as a cornerstone technology, revolutionizing the production of high-performance components across d...
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