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2019-06-13

2018

1. Invented a polyurethane foam and its preparation method for all-plastic plastic runway, which can effectively improve the foaming efficiency and obtain a better micro-airbag structure material, which is mainly applied to all-plastic plastic runway. 2. Invented a preparation method for preparing polyaspartic ester resin with good adhesion, which is mainly used in industrial floors, stadiums and runways. Invented a can effectively enhance the floor wear resistance, scratch resistance, and protect the joint disease to reduce the polyurea floor and its preparation method, mainly used in industrial floor and commercial floor.

2017

2019-06-13

1. Invented a good elastic effect, no seams, no bulge, can extend the service life of a single component on-site foaming molding of the runway elastic layer, mainly used in the field of sports track. 2. Invented a bead-shaped reticulated runway surface layer that can effectively improve the friction coefficient, increase strength and extend the service life of the runway, which is mainly used in the field of sports runway. 3 Invented a solvent-free one-component all-plastic self-knotted track with environmental protection, high strength, no seams and long service life, which is mainly used in campus track and field stadiums, professional stadiums, training hall runways, parks, amusement parks, walking trails, etc.

2016

2019-06-13

1. Introduce a new type of court surface material with an unprecedented level of environmental protection-solvent-free silicon PU, which should be used in sports courts, professional training fields and other venues. 2. Invented a good elasticity, good wear resistance, can be silencing printing veneer elastic floor, mainly used in commercial and public floor. 3. Invented a good elasticity, good wear resistance, can be silencer, no floor base to bring the problem of load-bearing stone-like elastic floor, mainly used in commercial floors and public floors. 4. Invented a good elasticity, waterproof and non-slip, not easy to fall off, effectively improve the wear resistance and compressive strength of the non-slip ground

2015

2019-06-13

Invented a wood grain silicon PU court that is not easy to age, crack, bubble, and have elasticity, which is mainly used in indoor and outdoor basketball courts, badminton courts, activity squares, and extreme sports venues.

2013

2019-06-13

1. Introduce a new type of track material-SPU, which can effectively provide athletes with competitive level and reduce sports injuries, and is mainly used in sports tracks, fitness tracks and other venues. 2. Invented a prefabricated self-knotted track with good weather resistance, buffer absorption and rebound performance, which is mainly used in campus track and field sports grounds, professional stadiums, training hall runways, parks, amusement parks, walking trails and other venues. 3. Invented a kind of SPU tennis court ground with good elasticity, toughness and weather resistance, mainly used in units, park tennis courts, professional sports venues, training grounds, tennis club tennis courts. 4. Invention

2010

2019-06-13

2010: Changhe silicon PU material won the "China Building Materials Circulation Association Science and Technology Innovation First Prize" award filed by the Ministry of Science and Technology.

2005

2019-06-13

2005: Invented and named the world's first synthetic elastic sports ground material-silicon PU, which can be constructed on the basis of cement, and is mainly used in sports fields, professional training fields and other venues.

National Advisory Service Hotline

86-750-6208855

changhe@changhegroup.com

Address: Baimiao Industrial Zone, Sanjiang Town, Xinhui District, Jiangmen City

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