IOTA 997 Silicone Sealant For Stone Applications

IOTA 997 Silicone Sealant For Stone Applications Not staining to porous materials, special for stone curtain wall

Details

IOTA 997 Silicone Sealant For Stone Applications

Not staining to porous materials, special for stone curtain wall

 

Features

1. One part, neutral cure, odorless and easy for application

2.  Non-staining on natural stones and other porous substrates

3.  Good UV and weathering resistance

 

COLOURS

IOTA 997 is available in black, gray and other customized colours. 

 

PACKAGING

IOTA 997 is available in cartridges (net 300ml) or in sausages (net 500ml).

 

Typical properties

Method

Test Item

Unit

Standard

Result

GB/T 13477 (ISO 7390)

Slump

Mm

≤3

≤3

0

0

GB/T 13477 (ISO 8394)

Extrusion rate

ml/min.

≥80

373

192

GB/T 13477 (ASTM D 2377)

Tack free time

h

≤3

1.2

1.3

GB/T 13477 (ISO 7389)

Extension recovery

%

≥80

96

92

GB/T 13477 (ISO 8339)

Modulus at 23

MPa

0.4

0.74

GB/T 13477 (ISO 11600)

Movement capability

%

±20

±20 

GB/T 13477

Extension/compression rate

%

±20

±20

GB/T 13477

Adhesion at fixed stretch 

 

No failure

No failure

GB/T 13477

Adhesion after heat contract and cold extension

 

No failure

No failure

GB/T 13477

Adhesion at fixed stretch after water immersion

 

No failure

No failure

GB/T 23261

Staining

Stain depth

mm

≤2.0

 

0

Stain width

mm

 ≤2.0

 

0

GB/T 13477 (ISO 10563)

Weight loss

 

%

≤5.0

3.0


STORAGE AND SHELF LIFE

IOTA 997 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 997 should not be applied:

As structural sealant

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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