IOTA 999 silicone structural sealant

IOTA 999 silicone structural sealant

Details

IOTA 999 silicone structural sealant

 

FEATURES

1. One part, neutral cure to form an extremely tough elastomeric rubber ensuring a durable, flexible, and watertight bond 

2. Non-corrosive

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

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

 

COLOURS:

IOTA 999 is available in black, gray, and white. 

 

PACKAGING:

IOTA 999 is available in disposable 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

1.6

GB/T 13477 (ASTM D 2377)

Tack free time

h

≤3

1.0

GB/T 531.1 (ISO 7619)

53113477

Hardness

Shore A

2060

49

GB 16776 (ASTM C 792)

Heat Aging

 

 

 

weight loss

%

≤10

3.6

cracking

 

Nil

Nil

chalking

 

Nil

Nil

GB/T 13477 (ISO 8339)

Tensile strength

MPa

 

 

 

23

 

≥0.60

1.08

90

 

≥0. 45

0.90

-30

 

≥0. 45

1.66

water immersion

 

≥0. 45

1.12

water-UV exposure

 

≥0. 45

1.03

adhesion failure

%

≤5.00

0

extension rate at ultimate tensile strength at 23

%

≥100

220

 

STORAGE AND SHELF LIFE

IOTA 999 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 999 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 substrate surface temperature below 4℃ or over 50℃

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