DING ZING DZ® Seals

Dust Wiper Seals

DingZing offers 6 types of DING ZING DZ® dust wipers: D-9, DH, DH-03, DH-04, DH-05, and DH-07. Our dust wipers are effective at keeping dirt and dust away.

Features

Mechanical Properties
- Material: TPU
- Specific Gravity (ASTM D792): 1.20
- Hardness (ASTM D2240): 95 (D-9), 93
- Tensile Strength (ASTM D412): 317 (D-9), 276
- 100% Modulus (ASTM D412): 110 (D-9), 100
- 300% Modulus (ASTM D412): 170 (D-9), 191
- Compression Set 70h/70ºC (ASTM D395B): 34 (D-9), 42
- Compression Set 70h/100ºC (ASTM D395B): 56 (D-9), 56
Oil Resistance
- Testing Oil: Hydraulic Oil 46#
- Testing Temperature (ºC): 100
- Testing Time (Hour): 100
- Hardness Variation (Shore A): -1 (D-9), 0
- Tensile Strength Variation (%): -4 (D-9), -5
- Volume Variation (%): +0.08 (D-9), +0.12
Working Conditions
- Working Speed: 0.03 ~ 0.5 m/sec
- Working Temperature: -20ºC ~ 100ºC