4. Good waterproof, moisture resistance, very low water absorption
5. Good temperature resistance, resistance temperature of 150 °C in 1 hr short time
For sealing and protection of power capacitors, filters, sensors, automotive electronics and optoelectronic LED
1. Stirring A component evenly before using it .
2. Weighed in a 5:1 ratio A, B two components, stir well stay with after vacuum deaeration to use within 60 minutes run out.
3. Good potting devices ,if necessary, continue to pumping vacuum, help to increase the electrical performance of the device.
4. Curing conditions: 25 ° C for 24hrs at room temperature ; or let stand for surface bubbles after heating 65 °C × 0.5hr.
5. Note: adhesive start the reaction after adhesive preparation , accompanied by heat release. With the greater amount of glue, the greater the heat release, the shorter operating time, required in a shorter period of time you are finished using
6.The above tests are measured under 100 g with adhesive
Shanghai Sepuna Chemical Co.,Ltd is a subcompany of PUNADE INTERNATIONAL GROUP, Sepuna is a professional industry adhesive supplier ,manufacturing polyurethane/silicon/epoxy sealant and adhesive,has nearly 10 years history.
In 2005 Sepuna introduced PUNADE technology from Switzerland.
Via the ISO90001:2000 certification.
In 2013 Sepuna introduce Drawing Machine technology and has put it into producing formally now.
Sepuna has professional factory which area is 5.000 squaremeters,and has ... View detail