IOTA 1092 Silicone Structural Glazing Sealant

IOTA 1092 Silicone Structural Glazing Sealant

Details

IOTA 1092 Silicone Structural Glazing Sealant

Structural sealing and glazing for the curtain wall of skyscrapers and high-rise buildings

 

Features:

1.Two parts , neutral cure to form an extremely tough elastomeric rubber . 

2.Good mechanical properties , high tensile strength and extension rate

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

4.Good stability through wide temperature range from –50 ℃ to +150 ℃

5.Good unprimed adhesion to wide range of substrates

6.Good compatibility with other neutral silicone sealants

 

COLOURS

Part A(base) of IOTA1092 is available in white, part B(curing agent) in black. Black color after mixed.

 

PACKAGING

IOTA 1092 is available in kit:Part A in 200Ldrums (net 190L), part B in 20L pails (net 18.5L).


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 (ASTM D 2377)

Tack free time

h

≤3

0.8

GB/T 13477

Working time (after 20 min.)

s

≤10

2.0

GB/T 531.1 (ISO 7619)

53113477

Hardness

Shore A

3060

40

GB 16776 (ASTM C 792)

Heat Aging

 

 

 

weight loss

%

≤10

3.3

cracking

 

Nil

Nil

chalking

 

Nil

Nil

GB/T 13477 (ISO 8339)

Tensile strength 

MPa

 

 

23

 

≥1.20

1.43

90

 

≥ 0.9

1.17

-30

 

≥ 0.9

1.75

water immersion

 

≥ 0.9

1.75

water-UV exposure

 

≥ 0.9

1.22

adhesion failure

%

≤ 5.0

0

extension rate at ultimate tensile strength at 23

%

≥ 150

210


STORAGE AND SHELF LIFE

IOTA1092 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 1092 should not be applied: 

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

To frost laden or damp surfaces .

For continuous water immersion.

When surface temperature below 4℃ or over 50℃

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