Qingdao Exceed Fine Chemicals Co.,Ltd
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Double Component Water Resistant Cold Cast Polyurethane For Wheel Chock For Aviation Industry
Description
It consists of A&B component, A is polyol, and B is a MDI-Terminated polyurethane prepolymer.
It has excellent processing properties, solid in common temperature, shorter gel time, and regulating colours by adding pigment. The ware has good properties of abrasive resistance, hydrolysis resistance, transparent, good resilience, stable dimension.
Application
Substitute for Silicon rubber to make the mould of “cultural stone”. It also applies to electrical equipment potting, rubber rollers, Ski and snowboard, rubber plates, rubber wheels, shoe models and others.
Product Specification
|
Type |
EMH470-A |
|
Viscosity(mPa·s/25℃) |
1400±150 |
|
Appearance |
Colorless or Light yellow transparent liquid |
|
Type |
EMH470-B |
|
Viscosity(mPa·s/25℃) |
480±100 |
|
Appearance |
Light yellow liquid |
Operation introduction
|
Ratio A:B (mass ratio) |
1:1 |
|
Operating Temperature (℃) |
25-30 |
|
Pot Life (25-30℃/min) |
6-8 |
|
Gel Time (25-30℃/min) |
20-25 |
|
Appearance of final products |
Light yellow elastomer |
Physical Properties
|
Hardness (shore A) |
70±3 |
|
Tensile Strength (Mpa) |
8-12 |
|
Elongation at break (%) |
400-450 |
|
Tear strength(kN/m) |
30-35 |
|
Rebound (%) |
30-33 |
|
Specific Gravity (25℃) (g/cm3) |
1.17 |
Storage
Store in a cool and dry place,If you can’t use it up at one time, Pls fill nitrogen gas and then seal it.
Shelf life
The storage time of original packing is 6 months at the above condition from the date of production.
Package
20kg or 200kg per steel drum