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Silicone sealant
Silicone sealant

SD705 Silicone for electronics

Brand: SANDAO
MOQ: 10 Pieces
Delivery time: 15 Day
Characteristics: SD705 is composed of polysiloxane, high purity filler, catalyst and other crosslinkers. This product has acid and alkali resistance, aging resistance, corrosion resistance, radiation resistance and weather resistance, can be used at-60~260℃. The product also has good electrical insulation performance and bonding performance, which can fully meet the bonding requirements of electronic components, meet the RoHS instruction and related environmental protection requirements
Product Details

Characteristics: SD705 is composed of polysiloxane, high purity filler, crosslinagent, catalyst and other related materials. This product has acid and alkali resistance, aging resistance, corrosion resistance, radiation resistance and weather resistance, can be used at-60~260℃. The product also has good electrical insulation performance and bonding performance, which can fully meet the bonding requirements of electronic components, meet the RoHS instruction and related environmental protection requirements

■ technical parameter

surveillance

 

SD705QT

 

surface

Colorless transparent fluid

Base al viscosity (mpa.s)

(1.8-5.5)×104

proportion (g/ml)

0.97-1.04

Tensile Strength min 25℃

≤10

hardness (JISA)

≥45

elongation (%)

≥150

Tensile Strength (MPa)

≥1.5

shear strength(MPa)

≥1.0

shear strength  (Ω.cm)

2.0×1014

dielectric strength   (kv/mm)

≥20

dielectric strength   (1.2MHz)

2.8

dissipation factor  (1.2MHz)

0.001

Linear contraction rate(%)

≤0.6

Complete curing time(h)

24

All the above properties were 25℃ and measured after 7 days of complete curing. The Company is not responsible for different data caused by different test conditions or product improvements

 ■ use Applied to the bonding and filling between electronic and electrical products. The bonding and filling between the circuit substrate and other materials has excellent adhesion and no corrosion to copper and PC (polycarbonate)

■ Packaging, storage and transportation requirements Aluminum leather tube or plastic tube packaging, specifications have 50ml aluminum pipe, 300mlPE pipe, this product should be stored in a dry and cool place (below 26℃). The shelf life of this product is within 6 months from the manufacturing date.

■ Usage and precautions First clean the bonded sealing surface, and then apply this product on the surface (the thickness should not exceed 6mm). The drying time of this product is less than 10 minutes, and the complete curing is achieved after 24 hours. After the operation, the unused glue shall be tightened immediately and sealed. When used again, if there is a little skin at the seal, it can be removed, do not affect the normal use. In the storage process, there may also be a small amount of curing at the nozzle, which can be used normally after removal without affecting the performance of the product.

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