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PU Ring,Polyurethane Ring
PU Ring is with excellent in anti-abrasion and high elasticity. There are different thickness and sizes. Their mainly function is to reduce pressure. They are widely used as Cushion, Anti-Pressing and Heavy Load parts.
We can produce not only economic Urethane Ring. but also the high performance Urethane ring and high performance pur board. Besides, some of our unlist polyurethane seal was made of special polyester, which can be use for cutting oil seal and U-packing.
Physical Properties of PTMG PU | ||
Item | Value | Test Methods |
Hardness;Shore A | 85+/-2 | Durometer |
Density;g/cm3 | 1.12 | |
Tensile;MPa | 41 | GB/T 528-1998 |
Elongation at break;% | 470 | GB/T 528-1998 |
100%Modulus;MPa | 7 | GB/T 528-1998 |
300%Modulus;MPa | 15.2 | GB/T 528-1998 |
Compression Set at 25¢J; | 10.1 | GB/T 7759-1996 |
Tear(right angle);KN/m | 104 | GB/T 529-1999 |
Abrasion Resistant;cm3/1.61km | 2.2x10-3 | GB/T 1689-1998 |
Resilience;% | 53 | GB/T 1681-1998 |
Physical Properties of Polyester PU | ||
Item | Value | Test Methods |
Hardness;Shore A | 85+/-2 | Durometer |
Density;g/cm3 | 1.25 | |
Tensile;MPa | 34.7 | GB/T 528-1998 |
Elongation at break;% | 490 | GB/T 528-1998 |
100%Modulus;MPa | 11.2 | GB/T 528-1998 |
300%Modulus;MPa | 23.7 | GB/T 528-1998 |
Compression Set at 25¢J; | 9.1 | GB/T 7759-1996 |
Tear(right angle);KN/m | 139 | GB/T 529-1999 |
Abrasion Resistant;cm3/1.61km | 3.0x10-3 | GB/T 1689-1998 |
Resilience;% | 39 | GB/T 1681-1998 |
PU Ring