IOTA GF999 Fire Resistant Silicone Structural Glazing Sealant

IOTA GF999 Fire Resistant Silicone Structural Glazing Sealant

Details

IOTA GF999 Fire Resistant Silicone Structural Glazing Sealant


1.Structural sealing and glazing for curtain wall with fire resistance requirement

Features:

1.FV-0 class of fire resistance capability 

2.One part, neutral cure to form an extremely tough elastomeric rubber .

3.non-corrosive

4.Good weatherability and high resistance to ultra-violet radiation ,heat and humidity, and ozone

5.Good resistance to temperature extremes, unaffected performance from –50 ℃ to +150 ℃

6.Goodt unprimed adhesion to wide range of substrates

7.Good compatibility with other neutral silicone sealants

 

COLOURS

IOTA GF999 is available in black and gray.

 

PACKAGING 

IOTA GF999 is available in cartridges (net 300ml) and sausages (net 590ml).


Typical properties: 

These values are not intended for use in preparing specifications.

Test Method

Property

Unit

Standard

Result  

GB/T 13477 (ISO 7390)

Slump

mm

≤3

0

GB/T 13477 (ISO 8394)

Extrusion rate

s

≤10

2.0

GB/T 13477 (ASTM D 2377)

Tack free time

h

≤3

1.0

GB/T 531.1 (ISO 7619) 53113477

Hardness

Shore A

2060

47

GB 16776 (ASTM C 792)

Heat Aging

 

 

 

weight loss

%

≤10

3.4

cracking

 

Nil

Nil

chalking

 

Nil

Nil

GB/T 13477 (ISO 8339)

Tensile strength at

MPa

 

 

23

 

≥0.60

1.03

90

 

≥0. 45

0.86

-30

 

≥0. 45

1.37

water immersion

 

≥0. 45

1.01

water-UV exposure

 

≥0. 45

0.92

adhesion failure

%

≤5.00

0

extension rate at ultimate tensile strength at 23

%

≥100

182

GB/T 2408

Fire resistance rate

 

FV-0

FV-0


Others: 

STORAGE AND SHELF LIFE

IOTA GF999 should be stored at or below 27℃ in original unopened containers. It has a shelf life of 12 months from the date of manufacture.

 

LIMITATIONS

IOTA GF999 should not be applied:

To the materials that bleed oils, plasticizers or solvents, such as impregnated wood, oil-based caulks

In totally confined spaces as sealant requires atmospheric moisture for cure

To frost laden or damp surfaces 

For continuous water immersion 

When surface temperature below 4℃ or over 50℃


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