POLYURETHANE RODS, SHEETS, PIPES, ROLLERS
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WIDE APPLICATIONS OF POLY-URETHANE COMPONENTS

Steel Plants: Bridle Pinch, Applicator rollers coil car pads, Uncoiler segments & sleeves.
Printing & Paper Industry: Printing transfer, coating rollers Acid resistant rollers
Metal Polishing / Debarring Industry: Pipeline pigs, dredging floats marker Buoys, Fenders.
Transportation Civil Engineering Works: Impellers, Heavy duty rods for bridges speed breakers
Material Handling Equipment: Chute lining, Tank lining, Bucket conveyor parts, Hammers, rods & Bushes

APPLICATIONS OF POLYURETHANE COMPONENTS

TYPICAL APPLICATIONS 30A 60A 75A 85A 90A 95A KEY PHYSICAL PROPERTIES
BUMPER PADS     X X     Bashore Resilience
CUTTER BARS         X X Tear; Compression /Deflection
BUSHINGS     X X X X Abrasion, Tear
TUMBLER LININGS       X     Bashore Resilience
ISOLATION VIBRATION       X X X Resilience; Compression /Deflection
CUTTING SURFACES       X X X Tear; Compression, Deflection
DIE CUTTING PADS       X X X Tear; Compression, Deflection
WEAR PADS     X X     Tear; Compression, Deflection
IDLER ROLLERS         X X Tear; Compression, Deflection
SQUEEGEES   X X       Tear; Solvent Resistance
FORK LIFT TIRES         X X Heat Build Up; Resilience
PRINTING ROLLS X X         Solvent Resistance, Compression Set, Abrasion
OIL PIPELINE PARTS     X X X X Oil and Abrasion Resistance
HYDRAULIC SEALS         X X Oil Resistance; Compression Set
GRAIN SHOOT LININGS       X     Sliding Abrasion
OFFICE EQUIP. ROLLERS   X X       Tear, Abrasion Resistance
ELEVATOR WHEELS         X X Compression Set; Compression /Deflection; Heat Build Up
PAPERMILL ROLLS         X X Heat Build Up; Hydrolysis Resistance
GASKETS X X X X X X Compression Set; Chemical Resistance

PROPERTIES OF POLY - URETHANE

Mechanical Properties

Hardness ASTM TEST 30 A 60 A 75 A 85 A 90 A 95 A 60 D
Tensile Properties
Break, psi D - 412 380 4500 5500 6000 4500 5500 6500
100% modulus, psi D - 412 80 250 350 600 1100 1800 3000
300% modulus, psi D - 412 170 600 1000 1500 2100 4000 6500
Elongation, % D - 412 515 500 500 500 450 320 300
Break Set, % D - 412 - 5 10 10 10 10 15
Modulus of Elasticity, psi D - 638 - 5 15 25 50 90 125

Compression Properties (Shape factor 0.56)

Hardness ASTM TEST 30 A 60 A 75 A 85 A 90 A 95 A 60 D
Deffection, psi @ 5% D - 575 15 30 70 180 310 450 -
Deffection, psi @ 10% D - 575 25 70 140 390 625 890 -
Deffection, psi @ 15% D - 575 34 110 220 560 875 1170 -
Deffection, psi @ 20% D - 575 38 160 280 690 1125 1400 -
Deffection, psi @ 25% D - 575 44 220 330 800 1350 1600 -
Compression Set, %
Method A @ 700C D - 395 - 10 8 5 - 1 10
Method B @ 700C D - 395 9 10 15 25 30 40 50
Durometer, Shore ± 5 D - 2240 30A 60A 75A 85A 90A 95A 60D
Tear Property,pll Die C D - 624 90 200 250 400 400 450 700
Abrasion Resistance, Tabor
H 18 @ 1000gm load mg.loss 1000 cycies C- 501 - 30 40 40 30 40 80
Specific Gravity D - 792 1.2 1.26 1.26 1.26 1.10 1.15 1.18
Base   Ester Ester Ester Ester Ether Ether Ether
TYPICAL APPLICATIONS 30 A 60 A 75 A 85 A 90 A 95 A KEY PHYSICAL PROPERTIES
BUMPER PADS X X Bashore Resilience
CUTTER BARS X X Tear; Compression/Deflection
BUSHINGS X X X X Abrasion, Tea
TUMBLER LININGS X Bashore Resilience
ISOLATION VIBRATION X X X Resilience; Compression/Deflection
CUTTING SURFACES X X X Tear; Compression,Deflection
DIE CUTTING PADS X X X Tear; Compression,Deflection
WEAR PADS X X Tear; Compression,Deflection
DLER ROLLERS X X Tear; Compression,Deflection
SQUEEGEES X X Tear; Solvent Resistance
FORK LIFT TIRES X X Heat Build Up; Resilience
PRINTING ROLLS X X Solvent Resistance, Compression Set
OIL PIPELINE PARTS X X X X Oil and Abrasion Resistance
HYDRAULIC SEALS X X Oil Resistance;Compression Set
GRAIN SHOOT LININGS X Sliding Abrasion
OFFICE EQUIP. ROLLERS X X Tear, Abrasion Resistance
ELEVATOR WHEELS X X Compression Set;Compression /Deflection;
PAPERMILL ROLLS X X Heat Build Up; Hydrolysis Resistance
GASKETS X X X X X X Compression Set;Chemical Resistance
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