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Universal Neutral Silicone sealants

One-component,medium modulus,neutralsiliconesealant cured in the presence of moisture

SJ3800

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Introduction

One-component,medium modulus,neutral silicone sealant cured in the presence of moisture
Has ultraviolet resistance, ozone resistance and weathering resistance
Excellent adhesion to most building materials
Excellent thixotropy and extrudability
Good compatibility with neutral silicone adhesive and structural adhesive

Special Feature

With excellent weather resistance, long service life. Can withstand ultraviolet, ozone, rain, hail erosion
Most of the building materials do not need to coat the interface to produce good adhesion

TECHNICAL INDICATORS
Test item	National standard GB/T 14683-2017	Value	Test Method
Sag, mm	≤3	0	GB/T 13477
Extrudability, mL/min	≥150	568	GB/T 13477
Surface drying time, h	≤3	0.5	GB/T 13477
Elastic recovery rate,%	≥80	89	GB/T 13477
Tensile strength (23℃), Mpa	>0.4	0.7	GB/T 13477
Fixed elongation adhesion	No failure	No failure	GB/T 13477
Mass loss rate, %	≤8	4	GB/T 13477
Storage period	Stored in a cool and dry place with a temperature below 27℃ the storage period is 12 months from the production date.

Not designed for structural bonding applications
Incompatible with oil-exuding, plasticizer-containing, or solvent-releasing substrates
Avoid application in unventilated spaces (requires atmospheric moisture for curing)
Prohibited on frost-accumulated or saturated surfaces
Not recommended for permanent water immersion or sustained humidity
Application prohibited when substrate temperature exceeds +50℃ or falls below +5℃

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