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Product
Silirub HT-A is an elastic, single component engineering sealant that
withstands very high temperatures.
Characteristics
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Permanently elastic
after full cure
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Excellent adhesion on
metals, glass and glazed substrates
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High modulus
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Typical acetic smell
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Withstands temperatures
of up to 285°C
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Applications
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Sealing of heating
installations
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Gaskets in pumps and
motors
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Sealing between metal
parts
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All sealants
applications which require high temperature restatance
Packaging
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Colour:- Black
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Cartridge 310ml
Shelf
Life
12 months in unopened packaging in a cool and dry storage place at
temperatures between +5°C and +25°C. Do not expose to frost.
Surfaces
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Type:- metals, glass,
glazed surfaces, GRP, not suited for plastics.
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State of Surface:-
clean, dry, free of dust and grease
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Preparation:- very
porous substrates must be primed
Joint
Size
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Minimum Width:- 5mm
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Maximum Width:- 30mm
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Minimum Depth:- 2mm
Application
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Method:- caulking gun
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Application
temperature:- +1°C to +30°C
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Clean:- with white
spirit before curing
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Repair:- with Silirub
HT-A
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Finish:- with soapy
solution before skin curing
Health
and Safety Recommendations
Apply the usual industrial hygiene.
Remarks
Due to its acetic character, some metals such as copper, lead, may stain
when in contact with Silirub HT-A
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Base |
Polysiloxane |
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Consistency |
Stable
Pasta |
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Curing
System |
Moisture
Cure |
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Skin
Forming |
Ca.
7 minutes (20°C/65% R.H.) |
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Curing
Rate |
2mm/24h
(20°C/65% R.H.) |
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Hardness |
30±5
Shore A |
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Shrink |
None |
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Specific
Gravity |
Ca.
1,06g/mL |
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Temperature
Resistance |
-60°C
until +285°C |
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Elastic
Recovery |
>80% |
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Elongation
at Break |
>500%
(DIN 53504) |
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Elastic
Modulus |
0,60N/mm²
(DIN 53504) |
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Maximum
Tension |
2,0N/mm² |
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Maximum
Deformation |
±25% |
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