The Wonderful Natural White Custom Ice Rinks Boards are well known for five top performance of high-wear-resistance, good-chemical resistance, low-temperature resistance, self-lubrication and high-impact resistance. Plastic ice rinks is harder than steel, and closest to real ice available today. The backyard hockey rinks is excellent for indoor or outdoor applications and even used some of the most severe temperature conditions. As the backyard hockey rinks are so hard, the scratch is not worried. Plastic ice rinks are manufactured from 100% PE material.It will not warp, crack, splinter or corrode. PE material has become a welcome opportunity for skating boards, hockey playground and many other facilities Parameter of theUhmwpe Propertyunitevalue Densityg/cm30.941-0.985 Average molecular weightg/mol3million- 10 million Tensile strength(23C in air)MPa22 Breaking strengthMpa42 Tensile strain at break%600 Impact strengthmJ/mm2No break Ball indentation hardnessN/mm242 Shore D hardness65-70 Abrasion%70-80, steel = 100 Static Friction Coefficientâ?¤0.16 Kinetic Friction Coefficientâ?¤0.10 Water AbsorptionNIL Elongation at break at 23 degree %300 Melt TemperatureC130-140