IOTA 855 Silicone Sealant for Solar Modules

IOTA 855 Silicone Sealant for Solar Modules

Details

IOTA 855 Silicone Sealant for Solar Modules

Features:

1.Good adhesion to PV substrates

3.Good weatherability and ozone resistance

4.Sufficient protection of wafers from contamination or oxidation

5.Protects from mechanical shocks and chemical mediators

6.Good weatherability and ozone resistance   

 

COLOURS

IOTA 855 is available in white and other customized colors.

 

PACKAGING   

IOTA 855 is available in disposable cartridges (net 300ml), or sausages (net 600ml), or drums (net 188L,about 250kg).

 

Typical properties:

These values are not intended for use in preparing specifications 

Test Method

Property

Unit

Result

GB/T 13477

Appearance

 

fine paste

GB/T 13477 (ISO 7390)

Slump

mm

0

GB/T 13477 (ASTM D 2377)

Tack free time

min.

15

GB/T 13477 (ISO 7619)

Hardness

Shore A

40

GB/T 528 (ISO 37)

Tensile

strength

Initial strength

MPa

2.0

85,85% RH,1000h

MPa

1.3

GB/T 528 (ISO 37)

Elongation

at break

Initial strength

320

85,85% RH,1000h

320

GB/T 7124 (ISO 4587)

Shear strength

MPa

1.15

GB/T 1695 (ASTM D 149)

Dielectric break down strength

kV/

15

GB/T 1692

Volume resistivity

Ω·cm

1×1015

GB/T 2048

Fire resistance rate

 

94HB

 

Cure time,2mm

h

24

 

STORAGE AND SHELF LIFE

IOTA 855 should be stored in original unopened containers over temperature from 4℃to 27℃. It has a shelf life of 9 months from the date of manufacture.

IOTA 855 is solvent free, non-hazardous goods for transportation.

 

HOW TO USE

Apply a bead of IOTA 855 to one of the prepared surfaces, then quickly cover with the other substrate be bonded and remove the excessive sealant.

Tool immediately before a skin forms

A plug of used material may form in the tip of a tube or cartridge during storage. This is easily removed and does not affect the remaining contents.

Air pressure should be maintained at 0.2~0.4 MPa when using pneumatic gun.

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