PLEI-TECH® 00
Plei-Tech 00 is a polyester compound developed in conjunction with Plei-Tech 22 to offer alternatives to Plei-Tech 15. Plei-Tech 00 offers outstanding tear strength, good abrasion resistance, excellent resistance to oil products, and is suited for moderate dynamic loading. Plei-Tech 00 is available in 80°A to 95°A. PleiTech 00 falls short of Plei-Tech 22, Plei-Tech 23, Plei-Tech 24, Plei-Tech 25 and Plei-Tech 15 in solvent resistance. Maximum service temperature is 200°F. Standard Color is amber, however this product is not color stable.
| PHYSICAL PROPERTY | TEST METHOD | UNITS | HARDNESS | ||
|---|---|---|---|---|---|
| Hardness A | 80 | 90 | 95 | ||
| Hardness D | — | — | 50 | ||
| 100% Modulus | D 412 | PSI | 700 | 1150 | 2000 |
| 300% Modulus | D 412 | PSI | 1350 | 2200 | 4000 |
| Tensile Strength | D 412 | PSI | 7400 | 7400 | 7100 |
| Ultimate Elongation | D 412 | % | 600 | 525 | 450 |
| Split Tear | D 470 | PLI | 130 | 150 | 175 |
| Die C Tear | D 624 | PLI | 490 | 600 | 760 |
| Resilience | D 2632 | % | 33 | 27 | 27 |
| Compressive Modulus | D 575 | PSI | |||
| 5% | 160 | 250 | 475 | ||
| 10% | 275 | 400 | 750 | ||
| 15% | 375 | 550 | 1050 | ||
| 20% | 525 | 775 | 1450 | ||
| 25% | 725 | 1100 | 1950 | ||
| Brittle Point | D 746 | F | — | — | |
| Specific Gravity | D 792 | 1.25 | 1.27 | 1.29 | |
| Compression Set (22 Hours at 70C) |
D 385 Method B |
% | 35 | 32 | 33 |
PLEI-TECH® 10
Plei-Tech 10 is a very high performance polyurethane that is best suited for the most demanding applications. Plei-Tech 10 offers outstanding cut, abrasion, and solvent resistance. In addition to exceptional physical properties Plei-Tech 10 also offers excellent dynamic properties. The one setback of the material is that it takes a high compression set. Plei-Tech 10 is available in 80°A, 90°A, 93°, and 97°A hardnesses. Maximum service temperature is 275°F. Only available in natural color (cream). Typical applications are bumpers, diaphragms, rollers, and hydrocyclones.
| PHYSICAL PROPERTY | TEST METHOD | UNITS | HARDNESS | ||
|---|---|---|---|---|---|
| Hardness A | 80 | 92 | 97 | ||
| Hardness D | — | — | 55 | ||
| 100% Modulus | D 412 | PSI | 550 | 1300 | 1825 |
| 300% Modulus | D 412 | PSI | 1070 | 2000 | 2250 |
| Tensile Strength | D 412 | PSI | 4950 | 6300 | 5150 |
| Ultimate Elongation | D 412 | % | 525 | 720 | 595 |
| Split Tear | D470 | PLI | 93 | 645 | 145 |
| Die C Tear | D624 | PLI | 390 | 705 | 635 |
| Resilience | D 2632 | % | 45 | 55 | 53 |
| Compression Set (24 Hours at 70°C) |
D385 Method B |
% | 36 | 53 | 40 |
| Compressive Modulus | D 575 | PSI | |||
| 5% | — | — | — | ||
| 10% | — | — | — | ||
| 15% | — | — | — | ||
| 20% | — | — | — | ||
| 25% | — | — | — | ||
| Brittle Point | D 746 | F | — | — | — |
| Specific Gravity | D792 | 1.19 | 1.19 | 1.09 | |
PLEI-TECH® 15
Plei-Tech 15 is also known as Vulkollan® (trademark name of Bayer AG Germany). Plei-Tech 15 offers excellent abrasion and cut resistance, and is well suited for high dynamic loading. Plei-Tech 15 performs well in solvent and oil environments, and is available in hardness from 60°A to 60°D. This product is also available as a foam which has tremendous dynamic performance and abrasion resistance. This compound has MSHA approval. Maximum service temperature is 200°F. Color is natural which is light brown that turns dark brown when exposed to UV light. No properties are lost in this color transformation.
| PHYSICAL PROPERTY | TEST METHOD | UNITS | HARDNESS | |||
|---|---|---|---|---|---|---|
| Hardness A | 63 | 73 | 83 | 93 | ||
| Hardness D | ||||||
| 100% Modulus | D 412 | PSI | 500 | 650 | 800 | 1500 |
| 300% Modulus | D 412 | PSI | 990 | 1350 | 1400 | 2100 |
| Tensile Strength | D 412 | PSI | 3950 | 4500 | 5500 | 6000 |
| Ultimate Elongation | D 412 | % | 450 | 450 | 500 | 700 |
| Split Tear | D470 | PLI | 36 | 43 | 175 | 200 |
| Die C Tear | D624 | PLI | 295 | 375 | 475 | 750 |
| Resilience | D 2632 | % | 46 | 47 | 55 | 48 |
| Compression Set (24 Hours at 70°C) |
D385 Method B |
% | 19 | 17 | 15 | 15 |
| Taber Abrasion (H-18 Wheel 5000 Cycles) |
D-1044-78 | mg Loss | 7 | 7 | 8 | 16 |
PLEI-TECH® 22
Plei-Tech 22 is a polyester compound developed by Pleiger Plastics Company as an alternative to Plei-Tech 15. Plei-Tech 22 offers excellent abrasion and solvent resistance compared to other polyurethane compounds. Plei-Tech 22 is available in hardness from 40°A to 60°D. Plei-Tech 22 is not suited for applications involving high dynamic loading. This compound is MSHA approvable. Maximum service temperature is 190°F. Standard color is natural (cream), however color coding is available. Typical applications are scrapers, snow plows, and squeegees.
| PHYSICAL PROPERTY | TEST METHOD | UNITS | HARDNESS | ||||
|---|---|---|---|---|---|---|---|
| Hardness A | 60 | 70 | 80 | 85 | 95 | ||
| Hardness D | — | — | — | — | — | ||
| 100% Modulus | D 412 | PSI | 240 | 480 | 680 | 1100 | 1810 |
| 300% Modulus | D 412 | PSI | 350 | 1000 | 1600 | 2900 | 3600 |
| Tensile Strength | D 412 | PSI | 2700 | 4600 | 5600 | 6000 | 7000 |
| Ultimate Elongation | D 412 | % | 600 | 490 | 460 | 400 | 450 |
| Split Tear | D 470 | PLI | 40 | 70 | 80 | 95 | 210 |
| Die C Tear | D 624 | PLI | 155 | 350 | 370 | 410 | 690 |
| Resilience | D 2632 | % | 50 | 27 | 23 | 25 | 30 |
| Compression Set (24 Hours at 70°C) |
D 385 Method B |
% | 20 | 30 | 25 | 20 | 35 |
| Taber Abrasion (H-18 Wheel 5000 Cycles) |
D-1044-78 | mg Loss | 54 | 40 | 22 | 17 | — |
| Specific Gravity | D 792 | 1.2 | 1.22 | 1.23 | 1.24 | 1.26 | |
PLEI-TECH 23
Plei Tech 23 is a polyester polyurethane. This material has higher tensile strength, tear strength, and flexlife than standard PT-22 in the same durometer ranges. This compound is not as good in dynamics, has a higher compression set, and slightly lower solvent resistance as PT-22. Available from 60°A to 88°A, and can be colored. Maximum service temperature 190°F. Typical applications are scrapers and sheets.
| PHYSICAL PROPERTY | TEST METHOD | UNITS | HARDNESS | |||
|---|---|---|---|---|---|---|
| Hardness A | 60 | 70 | 80 | 85 | ||
| 100% Modulus | D412 | PSI | 300 | 500 | 700 | 650 |
| 300% Modulus | D 412 | PSI | 500 | 950 | 1600 | 1700 |
| Tensile Strength | D 412 | PSI | 3200 | 4500 | 5900 | 6100 |
| Ultimate Elongation | D 412 | % | 525 | 475 | 475 | 650 |
| Split Tear | D470 | PLI | 70 | 90 | 110 | 140 |
| Die C Tear | D624 | PLI | 220 | 340 | 460 | 540 |
| Resilience | D 2632 | % | 37 | 30 | 28 | 25 |
| Compression Set (22 Hours at 70°C) |
D385 Method B |
% | 30 | 35 | 40 | 45 |
| Specific Gravity | D792 | 1.2 | 1.22 | 1.23 | 1.26 | |
PLEI-TECH® 95
Plei-Tech 95 is a polyether polyurethane. Plei-Tech 95 offers excellent performance in dynamic loading, shock absorption, and water environments. Plei-Tech 95 falls slightly short of other Plei-Tech compounds in abrasion and cut resistance. Plei-Tech 95 is available in hardnesses from 80°A to 75°D. Plei-Tech 95 is not suited for applications involving solvents or petroleum based oils. This product has general MSHA approval. Maximum service temperature is 200°F. Standard color is blue, however this material is not color stable. Typical applications are bumpers, balls, and hydrocyclones.
| PHYSICAL PROPERTY | TEST METHOD | UNITS | HARDNESS | ||||
|---|---|---|---|---|---|---|---|
| Hardness A | 80 | 90 | 95 | — | — | ||
| Hardness D | — | — | 50 | 60 | 75 | ||
| 100% Modulus | D 412 | PSI | 580 | 1100 | 2200 | 3200 | 4000 |
| 300% Modulus | D 412 | PSI | 850 | 1650 | 4050 | 6500 | — |
| Tensile Strength | D 412 | PSI | 3550 | 4080 | 5600 | 7100 | 7500 |
| Ultimate Elongation | D 412 | % | 730 | 450 | 350 | 310 | 230 |
| Split Tear | D470 | PLI | 82 | 65 | 125 | 115 | 145 |
| Die C Tear | D624 | PLI | 300 | 370 | 500 | 630 | 950 |
| Resilience | D 2632 | % | 56 | 50 | 42 | 42 | — |
| Compression Set (24 Hours at 70°C) |
D385 Method B |
% | 41 | 25 | 32 | 28 | — |
| Compressive Modulus | D 575 | PSI | |||||
| 5% | 110 | 210 | 500 | 1000 | 2300 | ||
| 10% | 180 | 350 | 840 | 1600 | 3950 | ||
| 15% | 270 | 490 | 1200 | 2200 | 5100 | ||
| 20% | 375 | 680 | 1650 | 3000 | 6000 | ||
| 25% | 525 | 940 | 2100 | 4000 | 8000 | ||
| Brittle Point | D 746 | F | — | -94 | -94 | -94 | -94 |
| Specific Gravity | D792 | 1.07 | 1.08 | 1.13 | 1.16 | 1.2 | |
LUBRITHANE
Lubrithane is a polyurethane with special additives to provide a reduced coefficient of friction. Lubrithane is ideal for belt scraping applications because of good abrasion resistance and a low coefficient of friction. Lubrithane is available in hardnesses from 60°A to 50°D. Maximum service temperature is 190°F. Color is black.
|
Typical Frictional Properties (Coefficient of Friction) |
||||
|---|---|---|---|---|
| Lubrithane on Rubber | UHMW on Rubber | |||
| Static | Kinetic | Static | Kinetic | |
| Dry | 0.18-0.20 | 0.160-0.17 | 0.44-0.46 | 0.34-0.44 |
| Wet | 0.19-0.20 | 0.13-0.14 | 0.51-0.54 | 0.35-0.40 |
| Lubrithane on Steel | UHMW on Steel | |||
| Static | Kinetic | Static | Kinetic | |
| Dry | 0.15-0.17 | 0.14-0.17 | 0.12-0.18 | 0.12-0.18 |
| Wet | 0.16-0.18 | 0.16-0.18 | 0.12-0.18 | 0.12-0.18 |
| Rubber – Goodyear Conveyor Belting 220 PIW WingfootII Steel finish = ASTM D 1894-87 |
||||
| TYPICAL PHYSICAL PROPERTIES | |||
|---|---|---|---|
| ASTM | UNIT | LUBRITHANE | |
| Hardness | D-2240-81 | Shore A | 93 |
| Tensile Strength | D-412-80 | PSI | 4993 |
| Elongation & Break | D-412-80 | % | 403 |
| Stress | D-412-80 | PSI | |
| At 100% | 1862 | ||
| At 200% | 2165 | ||
| At 300% | 2762 | ||
| Die C Tear Strength | D-624-81 | PSI | 618 |
| Taber Abrasion | D-1044-78 | Mg Loss | 23.5 |
PLEI-TECH® 15 FOAM
Plei-Tech 15 Foam is an open/closed cell polyurethane foam based upon Vulkollan (Plei-Tech 15) chemistry. This product has tremendous dynamic performance and abrasion resistance and is used where high frequency low loads are present. Density ranges are from .35 g/cc to .60 g/cc. This material is ideal for bumpers and cushions which require high displacements. Maximum service temperature is 200°F. Color is natural which is light brown that turns to dark brown when exposed to UV light. (No properties are lost in this color transformation.)
| 15-35 | 15-40 | 15-50 | 15-50 | 15-55 | 15-60 | ||
|---|---|---|---|---|---|---|---|
| Density (kg/m3) |
350 | 400 | 450 | 500 | 550 | 600 | DIN 53420 |
| Tensile Strength (N/mm2) |
4 | 4.5 | 5.5 | 6.5 | 7.5 | 8 | DIN 53455 |
| Elongation (N/mm2) |
390 | 410 | 430 | 450 | 465 | 470 | DIN 53455 |
| Tear Resistance (kN/m) |
8 | 10 | 12 | 14 | 18 | 20 | DIBN 53515 |
| Rebound (%) |
70 | 70 | 70 | 70 | 70 | 70 | DIN 53512 |
| Compression (after 24 hours @ 70°C) |
4.8 | 5.8 | 6.5 | 7.2 | 7.5 | 8 | DIN 53572 |