Waterproof Fender Pad
UHMW-PE is a subset of the thermoplastic polyethylene.Also known as HMPE or HPPE, it has extremely long chains,with a molecular mass usually between 2 and 6 million u. The longer chain serves to transfer load more effectively to the polymer backbone by strengthening intermolecular interactions. This results in a very tough material. with the highest impact strength of any thermoplastic presently made.
UHMW-PE is odorless, tasteless,and nontoxic. It is highly resistant t corrosive chemicals except oxidizing acids,has extremely low moisture absorption and a very lw coefficient of friction;is self-lubricating;and is highly resistant to abrasion, in some forms being 15 times more resistant to abrasion than carbon steel.
Specifications
1.good wear resistance
2.perfect impact resistance
3.good self-lubricating
4.ISO9001
5.kinds of colors available
S/No |
Item |
Unit |
Test Stardand |
Result |
1 |
Dentisty |
G/cm² |
GB/T1033-1966 |
0.95-1 |
2 |
Molding shrinkage% |
|
ASTMD6474 |
1.0-1.5 |
3 |
Elongation at break |
% |
GB/T1040-1992 |
238 |
4 |
Tensile strength |
Mpa |
GB/T1040-1992 |
45.3 |
5 |
Ball Indentation hardness test 30g |
Mpa |
DINISO 2039-1 |
38 |
6 |
Rockwell |
R |
ISO868 |
57 |
7 |
Simply supported beam hardness |
KJ/m |
ISO179 |
85 |
8 |
Bending strength |
Mpa |
GB/T9341-2000 |
23 |
9 |
Compression Strength |
Mpa |
GB/T1041-1992 |
24 |
10 |
Statie soflening temp |
|
ENISO3146 |
132 |
11 |
Specific heat |
KJ |
|
205 |
12 |
Impact strength |
Kj/m² |
D-256 |
100-160 |
13 |
Heat conductivity |
% |
ISO11358 |
0.16-0.14 |
14 |
Sloding properties and friction coefficient |
|
|
0.19 |
15 |
Sloding properties and friction coefficient |
PLastic/stccL (dry) |
0.14 |
|
16 |
Antistatic Coefficient |
SL-CM |
10 |
|
17 |
Water absorption |
ASTMS570 |
<0.01% |