Agent A 20KG; Agent B 18KG We can also packing UV Resistant PU Sealant For LED Light as your requirement
Within 25-30 days upon receipt of your L/C or 30% deposit
UV Resistant PU Sealant For LED Light is one of our most popular products.Against moisture, dirt and other atmosphere......
UV Resistant PU Sealant For LED Light is of polyurethane series packaging materials, excellent electrical performance, impact resistance and weather resistance and fire resistance
Unit and conditions
A / B
A :B=(20±2) :100
Room temperature seal
After curing properties:
Unit and conditions
linear thermal expansion
Used in electronic components, circuit boards, electronic ignition controller etc with the pouring sealant.
a) Preheat: be pouring devices please from 70 to 80 °C baking 1 ~ 2 hours. Also can reduce temperature, extend the heating time, extend to remove device moisture. ZRU552 in low temperature, the viscosity will be higher, can preheated the material to 25 °C ~ 45 °C. Easy to use.
b) Mixing: according to the proportion weighing A, B material, when stirred vertical stir bar, clockwise( or counterclockwise) stir 2 ~ 3 minutes, decrease as far as possible into the air. Pay attention to stir the bottom of the container, the edge to mix the department also, otherwise there will be local not curing phenomenon.
c) Deaeration: the potting surface must be bright and clean and no bubble, should be the mixture a vacuum in (more than 0.1 mpa) off bubbles. Stirring edge vacuum suction dynamic deaeration, more benefit at the air bubbles removed. The mechanical measuring potting mix the government steps 2, 3.
d) Pouring: mixture into the device, the device in the complex structure and great volume, duty to times pouring. Pouring with hot air gun etc. Can eliminate surface floating bubble.
e) Cure: 25 °C / (8-10) h, or 80 °C / 1 h can be cured. Environment humidity should be controlled in < 70%, low temperature will extend the curing time.
Agent A 20KG; Agent B 18KG
Above for the product performance data in humidity, temperature 25 °C 70% when the test of a typical data, only for customers to use as reference, cannot guarantee in a specific environment can achieve when all the data. Please confirm with the measured data sheet when you used.
Shanghai Jorle Fine Chem. Co., Ltd. is a manufacturer of silicone, epoxy and polyurethane, with well-equipped testing equipment and strong technical force. With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in LED, power, electronics, new energy and other industries.
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