SV Elastosil 4850 Fast Cured General Purpose High Modulus Acid Silicone Adhesive

Short Description:

SV4850 is a one component, acid acetic cure, high modulus silicone sealant which is suitable for glazing and industrial application. SV4850 reacts with moisture in the air at room temperature to form a silicone elastomer with long-term flexibility.

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Product Description

FEATURES
1. Not flow

2. Excellent extrudability from low temperature (+5°C) to high temperature (+40°C)

3. Low cure shrinkage

4. Good flexibility from low temperature (-40°C) to high temperature (+180°C)

5. Fast cure: short tack free time

6. Long shelf life

7. Solvent free

8. High modulus

9. Good construction performance

10. Excellent adhesion to glass, glazed, tile, many plastics and coated surfaces

knot force

COLOURS
SIWAY®4850 is available in black, gray, white and other customized colours.

PACKAGING
200l plastic cartridges

BASIC USES
1.Glass and window construction

2.Seals joints between glazing and framing (frames, beams, mullions)

TYPICAL PROPERTIES

These values are not intended for use in preparing specifications

Uncured sealant
performance	standard test	data
Density 23°C	ISO 1183, Method A	1.01*[g/cm³]
Sag	ISO 7390, U-groove	No sag
Extrusion rate	23°C PV 08127	270[ml/min]
Cure rate 23°C / 50 % relative humidity		approx. 3[mm/24h]
Skin formation time 23°C / 50 % relative humidity		[min] 8
Cured sealant (cure for 4 weeks at 23°C / 50% relative humidity)
Tensile strength	ISO 8339	0.70[N/mm²]
Elongation at break	ISO 8339	180%
Modulus (100 %)	ISO 8339	0.50[N/mm²]
Hardness, Shore A	ISO 868	23