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.
