Products
Specialty Polyether-High Molecular Weight PET Polyether
Properties and Uses
The product has excellent flexibility and can be used in high elongation materials that require high elongation; it can be used in special ultra-low-temperature elastomers and adhesives with low-temperature resistance up to -90℃ or below, and it can also be used in solid TJJ.
Technical specifications
|
Item |
HP type |
HT type |
|
Number average molecular weight |
7000～9000 |
7000～9000 |
|
Hydroxyl value, mgKOH/g |
11.8～15.2 |
18.0～23.2 |
|
Viscosity (40℃), Pa.s |
≤60 |
≤80 |
|
Acid value, mgKOH/g |
≤0.10 |
≤0.10 |
|
Water mass fraction, % |
≤0.10 |
≤0.10 |
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