HN-705B Transparent Silicone Sealant / Glue for LED Strip Light / Sealing

HN-705B Transparent Silicone Sealant Specification 

Features   

  • Low volatility, neutral curing, good thixotropy and good extrudability in the temperature range of 4-40℃.
  • No corrosion to glass, metal, gypsum board, marble and some plastics, etc., and good adhesion.
  • Superior weather aging resistance, aging resistance, UV resistance and ozone resistance.
  • High and low temperature resistance, after curing, it will not become brittle, harden or crack at a low temperature of -40℃, and will not soften or degrade at a high temperature of 200℃

 

 

Main Applications   

  • The bonding and sealing of lampssuch as energy saving lamps, automobile lamps and other products
  • The bonding and sealing ofglass, aluminum, and engineering plastic structure.
  • Various applications that require bonding or sealing in other industries
  • It is designed for high-strength and elastic bonding applications, such as where the thermal expansion coefficient of the materials to be bonded are inconsistent, for example, the bonding of glass to metal, and glass to plastic.

Technical data

Test item

Test result

Color

Transparent

Appearance

Semi-fluid

Surface curing time (min)

3-10

Hardness (Shore A)

20-30

Tensile Strength (MPa)

1.2

Max Strength Elongation %

≤150

Volatile Matter %

3.05

Density

0.97±0.08

Storage

Store in a cool and dry place below 25°C, and the storage period is 6 months from the production date

Instruction 

  • The best operation for sealant should be 4℃ ~ 40℃, and the relative humidity is 40% ~ 80% in a clean environment
  • It is suggested to remove grease and dirton all surfaces for better bonding effect and ensure that surfaces are clean and dry. Suitable solvents include isopropanol, acetone or methyl ethyl ketone
  • Apply silicone to the treated surface and then quickly cover the other side that needs to be bonded
  • When the sealant exposed at room temperature and 50% relative humidity, will crust on the surface within 3 to 10 minutes. It is easily to use a knife to scrape off the excess sealant before the surface is crusted

Package 

  • Plastic package: 300ML、2600ML,20L;
  • Metal package: 50ML,100ML.

Attention                                

This product is non-toxic after it is fully cured, but it should avoid contact with eyes and children before curing; keep ventilation in the working environment area.