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具体参数：nylon roller:
 
1) Tensile strength                      85Mpa
2) Elongation at rupture              22.4%
3) Tensile Elastic Modulus            2.76×103Mpa
4) Static Bending Strength           94.3Mpa
5) Bending elastic modulus          2.9×103Mpa
6) Compressive elastic modulus   0.9×103Mpa
7) Impact strength                       >6.88KJ/m3
8) Shore hardness(adjustable)     87°×97°A
9) Friction coeffcient                      0.115
10) Relative density                      1.15g/cm3
11) Heat distortion temperature   169oC
12) Z-axes expansion coefficient   8.6×10-5  1/oC
13) Meliting point                           216oC