Product Details

Addition molding silicone sealant

Brand Name QLD
Place of Origin China
Model Number QKD585O, QLD585T, QLD585D, QLD585H
Type Electronic component encapsulation, Sealing of electronic components, Electronic sealing adhesive
Classification Double Components Adhesives
Usage Other, Packing, electronics field, Encapsulation and sealing of electronic components
Main Raw Material Silicone

Product Features

  5850 is suitable for insulation and waterproofing of electronic components with high power and high heat dissipation requirements. This product does not produce any by-products in the curing reaction, and can be applied to metal surfaces and materials such as PC, PP, ABS and PVC. It is fully compliant with the requirements of the EU ROHS Directive

    QLD5850 Silicone Gel

       Commonly known as jelly glue, suitable for sealing protection of various electronic components, especially precision electronic components.

    QLD585T Transparent Potting Compound

       Suitable for potting and sealing of electronic components with transparent requirements.


    QLD585D Thermally Conductive Flame Retardant Potting Adhesive

      Suitable for various potting and sealing of electronic components with thermal conductivity and flame retardant requirements.

    QLD585H High Thermal Conductivity Potting Adhesive

      Suitable for potting and sealing electronic components with high thermal conductivity requirements.

Performance indicators

Performance indicators

QLD5850

QLD585T

QLD585D

QLD585H

Appearances A/B

Colorless and transparent

Colorless and transparent

White/Grey

White/Grey

Densityg/mm3A/B

0.95~1.05

0.95~1.05

1.3~1.5

1.3~1.5

Viscositypa.s

0.5~1.0

0.5~1.5

2.5~5.5

2.5~6..5

Operable timemin

60~120

60~90

60~90

60~90

Full curing timeh

24

24

24

24

Initial curing time60℃min

40

40

40

40

Hardnessshore A

/

30~65

30~65

30~65

Shearing strengthMPa

/

0.8

0.8

0.8

Thermal conductivityW/M·K

/

0.3

0.7

1.2

Flame retardant gradeUL94

/

HB

V0

HB

Dielectric strengthkv/mm

≥18

Volume resistanceΩ·cm25℃

≥1.0×1014

Applicable temperature

-60~200

Operation process

1. Before mixing, first of all, the A component and the B component in their respective containers to mix well.

2. Weigh A and B components according to the ratio, put them into the mixing tank and mix them well. It is best to vacuum defoaming for about 10 minutes, the amount of glue should not exceed 1/2 of the container, otherwise, the glue will overflow when defoaming.

3. Pour the mixed adhesive into the product that needs to be sealed as soon as possible.

4. Filling and sealing workpieces can choose room temperature or heat curing. 60~80℃ can be cured in 30 minutes.

Notes

1. If there is any precipitation or delamination of A and B components, they should be stirred evenly and used without affecting the product performance.

2. This product can not contact with organic tin compounds, sulfur, sulfide, amine compounds and other products, otherwise it may not be cured.

3. Sealed storage in a cool dry place, storage period of six months.

4. Packaging specification: 20KG/set.

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