General properties of the hottest polyurethane adh
2022-10-02- Detail
General performance of polyurethane adhesive
advantages:
* good bonding with porous substrates
* good performance (stretching tension) in mobile joints. Behavior in mov ensures the accuracy of operation. Element joints (stress relaxation)
* can be used for natural stone
* not easy to dust, including filling, strengthening and modification Little dirty pick up
* stable quality standard
* high tear resistance
* solvent resistance Resistance to solvents/gasoline etc.
* fast surface curing time skinning time
* easy to repair EA (3) lightweight materials - make household appliances lighter sy to repair
disadvantages (DISA's highest record reached 16 dvantages) :
* opaque no transparent
* not suitable for structural glass sealing bonding
* poor UV resistance
* temperature resistance up to 80 ° temp Resistance 80 °
* poor workability at different temperatures
source: fine chemicals in the 21st century
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