Engineering PU Plastic Block for Punching

Model NO.: JR193 Kind: Engineering Plastic Sheet Contraction Percentage: 1.5%~5.0% Keyword: PU Block Rod Size: Diametre5-250mm*0.5 / 1m/3m Working Temperature: -40 to 100 Centigrade Density: 1.1-1.25g/cm3 Grade: Virgin Trademark: JIURUN Origin: Hebei, China Material: PU Water Absorption: ＜0.01% Tensile Strength: （30~40）MPa Sheet Size: 0.3*0.3m,0.5*0.5m,1*1m,1m*2m 1m*4m, Color: Light Yellow Translucent,Red,etc Hardness: 90 Shore a+/-5 Shape: Sheet ,Rod,Bar,Roll Elongation: 400-600% Specification: 0.3*0.3m, 0.5*0.5m, 1*1m, 1m*2m, 1m*4m HS Code: 39209990 Engineering PU Sheet for Punching

1.size:Sheet size:0.3*0.3m     0.5*0.5m     1*1m     1m*2m       1m*4m,Thickness:1-100mm

         Rod size:Diametre5-250mm*0.5 / 1m/3m

2.Feature:1.Low thermal conductivity     2.Good insulation resistant

                3.Flame resistant              4.Waterproof and Moisture resistance

                5.Abrasion and Corrosion resistant 6.High tensile strength and tear strength

                7.Aging resistant and Shock absorption 8.Radiation resistant

3.Application:Widely used in the metallurgical, mining, oil, automobile, building materials,

                    sports, heavy machinery, large stamping equipment vibration plate, block,

                    spring, and to do all kinds of metal plate, pipe punching.

Item	Unit	Polyether urethane	Polyester polyurethane
Density	g/cm3	1.15	1.2
Hardness	Shore A	90A	90A
300%Tensile modulus	kgf /cm2	80-100	150-170
Tensile strength	kgf/cm2	200	520
Elongation	%	400	600
Tear strength	kn/m	80	140
Resilience	%	28	30
Compression deformation	%	45	30
Akron abrasion	mm2	0.6±2	0.08±2

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