Seal, seal material. mechanical shock buffer material and parts of electronics industries and so on.

UR SERIES is Polyester urethane rubber, which is an easy to process millable gum especially developed for improved compounding and processing benefits. It can be Processed and compounded by the use of conventional rubber manufacturing equipment and techniques to yield finished urethane parts.

Chemical type	Polyester urethane
Physical form	Solid
Color	White to cream
Odor	Faint, characteristic
Specific gravity	1.15
Mooney	viscosity
ML 1-4 at 100oC	35-65
Storage stability	Excellent
Health hazard	None

Series Nr.	MPU50	MPU60	MPU70	MPU80	MPU90
Hardness, A	50	60	70	80	90
Tensile Strength, psi	3900	3360	2820	1830	1100
300% Modulus, psi	480	580	1100	1400	900
Elongation, %	700	640	600	420	310
Tear ( Die C) pli	180	220	245	270	165
Compression Set 22hts. @ 158oF ( )	49	62	70	96	98