DOWSIL™ 791T Weatherproofing Sealant

とは DOWSIL™ 791T Weatherproofing Sealant?

優れた耐候性と柔軟性を持つ、中性硬化型の使いやすい 1 成分形最高級シリコーンシーラントです。硬化しても臭いが出ません。低粘度で下塗りなしでも卓越した接着力を発揮し、多孔質・無孔質の様々な基質に使用できます。

DOWSIL™ 791T Weatherproofing Sealant Transparent is specifically formulated for the sealing of expansion joints in curtain walling facades, building facades and other structures; suitable for the sealing of connection joints between floors and walls, stairs, and other building connections

Will accommodate up to 50% joint movement
Excellent unprimed adhesion to a wide variety of construction materials such as concrete, stone, masonry, brick, wood, steel, glass, glazed surfaces, painted or varnished wood and ceramics
Ideal sealant for expansion, connection and other movement joints as its low modulus allows high movement but generates relatively low stress at the adhesion interface
Conforms to ISO 11600-F&G 25LM
Compatible with typical PVB foils. Project-specific testing available upon request
Easy, conventional tooling
Excellent resistance to weathering
Good recovery after extension and compression
High resistance to ozone, ultraviolet radiation
Excellent stability through wide temperature range: -50°C to 150°C

アプリケーションの利点
Application Temperature Range	5 to 40 °C
Movement Capability	> 50 %
Primerless Adhesion	Primerless
Resistance Type	Ozone Resistance, Thermal Resistance, UV Resistance

代表的な物性
Adhesion to	Brickwork, Ceramic, Concrete, Glass, Masonry, Paint, Steel, Stone, Wood
Appearance	Translucent
Chemistry	Neutral
Color	Clear
Durometer - Shore A	20 Shore A
Low Odor	true
Movement	Medium
Specific Gravity @ 25°C	1.03
Substrate	Non-porous