Jiangsu Jiunai Intelligent Manufacturing Technology Co., LTD
Jiangsu Jiunai Intelligent Manufacturing Technology Co., Ltd " Quality for keeping going ,Credit to win the world "
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The activity of JIUNA concerning casting compact polyurethanes is increasingly specialized in the production of medium/large sized polyurethane industrial wheels and coated rollers for heavy use, according to client specifications.
For metal hub coverings, EXSTO employs different types of polyurethane according to the intended use of the wheel and castors, in different hardnesses 70 – 80 – 92 and 95 Sh°A.
The selection of material ensures optimal durability and performance for polyurethane industrial wheels, guarantees resistance to abrasion and chemical agents, making them suitable for various industrial applications.
| Polyurethane Roller & Wheel Coatings | ||||||||
| Technical Data Sheet | ||||||||
| Properties Test Method Values Units | ||||||||
| Hardness | DIN 2240-91 | 72 (-) | 78 (-) | 83 (-) | Shore A (Shore D) | |||
| 100% Modulus | BS 903 Pt. A2 - ISO 37 | 500 (3.4) | 510 (3.5) | 700 (4.8) | lb/in2 (Mpa) | |||
| 300% Modulus | BS 903 Pt. A2 - ISO 37 | 900 (6.2) | 840 (5.8) | 1340 (9.2) | lb/in2 (Mpa) | |||
| Tensile Strength | BS 903 Pt. A2 - ISO 37 | 3700 (25.8) | 4000 (27.6) | 4150 (28.6) | lb/in2 (Mpa) | |||
| Elongation at Break | BS 903 Pt. A2 - ISO 37 | 630 | 600 | 530 | % | |||
| Tear Strength | BS 903 Pt. A3 - ISO 34-1 | 360 (63.0) | 370 (64.8) | 400 (70.1) | lb/in (KN/m) | |||
| Compression Set | BS 903 Pt. A6 - ISO 815 | 27 | 22 | 30 | % | |||
| Abrasion Loss | DIN 53516 | 52 | 32 | 48 | mm³ | |||
| Resilience | ASTM D 2632-92 | 62 | 59 | 54 | % | |||
| Specific Gravity | 1.05 | 1.05 | 1.06 | g/cm³ | ||||
| Properties Test Method Values Units | ||||||||
| Hardness | DIN 2240-91 | 84 (-) | 90 (37) | 95 (47) | Shore A (Shore D) | |||
| 100% Modulus | BS 903 Pt. A2 - ISO 37 | 810 (5.6) | 1260 (8.7) | 2210 (15.2) | lb/in2 (Mpa) | |||
| 300% Modulus | BS 903 Pt. A2 - ISO 37 | 1450 (10) | 3000 (20.7) | 5250 (36.2) | lb/in2 (Mpa) | |||
| Tensile Strength | BS 903 Pt. A2 - ISO 37 | 4500 (31.0) | 6600 (45.5) | 6580 (45.4) | lb/in2 (Mpa) | |||
| Elongation at Break | BS 903 Pt. A2 - ISO 37 | 510 | 410 | 400 | % | |||
| Tear Strength | BS 903 Pt. A3 - ISO 34-1 | 420 (73.5) | 500 (87.7) | 575 (100.6) | lb/in (KN/m) | |||
| Compression Set | BS 903 Pt. A6 - ISO 815 | 25 | 30 | 32 | % | |||
| Abrasion Loss | DIN 53516 | 38 | 34 | 36 | mm³ | |||
| Resilience | ASTM D 2632-92 | 63 | 43 | 47 | % | |||
| Specific Gravity | 1.06 | 1.09 | 1.12 | g/cm³ | ||||