R&D INNOVATION

R & D strength: three industry revolutionary innovation invention


In 2005, the silicon PU stadium material was launched. The silicon PU stadium material developed and named by Changhe has become the mainstream material for bidding of stadium materials and the pronoun of high-quality stadium.
SPU runway materials were launched in 2013. Changhe SPU runway materials became the designated brand of several school runway renovation projects of the Education Bureau during the large-scale outbreak of "poison runway" in the country.
In 2020, semi-prefabricated full-plastic polyurethane stadium and runway materials will be introduced.
Semi-prefabricated full-plastic polyurethane runway is "both stable and durable"-the first professional runway material in China that has passed the dual certification of China Athletics Association and World Athletics Federation.

R & D strength: three industry revolutionary innovation invention
R & D strength: three industry revolutionary innovation invention
R & D strength: three industry revolutionary innovation invention

Patent Certificate


Preparation method of polyaspartic ester resin
Soybean oil fatty acid modified dicyclopentadiene type
Polyurea floor and preparation method thereof
All-plastic polyurethane foam for plastic runway
Utility model patent certificate
Modified polyurethane binder and preparation thereof
Jiangmen Changhe Chemical Industry Group Co., Ltd.

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