4 Inch Polyurethane Wheels

Yantai Zhengyuan Polyurethane Co., Ltd. was established in 2007 and has been committed to the research and development, production, and sales of polyurethane products since it was established. After nearly 20 years of development, we have a strong production team, technical team, and sales team. We have accumulated rich experience in producing 4 inch polyurethane wheels , The4 inch polyurethane wheels have received unanimous praise from customers for its high-quality quality and low price. We support OEM.

Improper use of 4 inch polyurethane wheels can also lead to powdering phenomenon

Powdering.

Powdering refers to the pulverization and shedding of flour on the surface of polyurethane wheels. This may be due to improper usage conditions, such as excessive exposure to the sun or frequent use in humid environments. Choosing high-quality polyurethane wheels, avoiding use in harsh weather or environments, and regularly cleaning and maintaining the wheels can all help prevent this phenomenon from occurring.

About Polyurethane

Polyurethane is a resilient, flexible and durable manufactured material that can take the place of paint, cotton, rubber, metal or wood in thousands of applications across virtually all fields. It can be hard like fiberglass, squishy like upholstery foam, protective like varnish, bouncy like rubber or sticky like glue. Since its invention during the 1940s, polyurethane has been used in a wide range of items, from baby toys to airplane wings, and it continues to be adapted for contemporary technology.

Features

1. Good wear resistance, 5-8 times that of NBR;
2. Good bending strength and good elasticity.
3. Tensile strength and elongation at break
4. Strong tear resistance;
5. The temperature is moderate (50 to 85 degrees), the highest temperature reaches 120 degrees.
6. Good resistance to oil, water, mildew and solvents.
7. Good aging resistance.
8. Large adjustable range of hardness (Shaw);
9. Low compression permanent deformation rate;

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