众多设计方案提供了多种选择你需要的能力。 A pre-formed, ultra-low modulus silicone extrusion that is bonded to substrates using DOWSIL™ 791 Silicone Perimeter Sealant or DOWSIL™ 795 Silicone Building Sealant. DOWSIL™ 123 Silicone Seal can be used in both new and remedial construction applications.

Bonds to Wide Variety of Construction Substrates

Fast and Efficient Way to Repair Failed Building Weatherseals

Strong and Flexible

Custom Silicone Rubber Weathersealing Solutions
Our toughest, most versatile silicone rubber designs for complex weathersealing and joint sealing repair – preformed extruded and injection-molded custom shapes.
Meet Tough Building Restoration Weathersealing Challenges
Repair failed weatherseals easily, attractively and cost-effectively with DOWSIL™ 123 Silicone Seal Custom Designs H.C.
DOWSIL 123 Silicone Seal Custom Designs H.C. are preformed silicone seals intended for use in repair of failed construction joints and glazing details. The 123 sealing system consists of a preformed silicone extrusion or custom shape that can be bonded to a wide variety of construction substrates using DOWSIL™ 795 Silicone Building Sealant or other recommended Dow brand sealants. DOWSIL 123 Silicone Seal Custom Color offers a choice of various durometers in two different tear-resistant formulations to provide customized performance for specific applications.
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DOWSIL™ 123 Silicone Seal Custom Designs H.C. Order Form
Ideal for weathersealing the unique building transitions you find in renovation projects, this robust system consists of preformed two- and three-dimensional shapes made of high-consistency silicone rubber that can be bonded to a wide variety of construction substrates using select Dow brand building sealants.
A Multitude of Uses
- Create aesthetically pleasing weep-hole covers, setting blocks, corner and finish pieces
- Overcome the tolerance limitations of sealants in high-movement joints
- Enhance window and air barrier systems
- Create splice joints for curtainwall applications
- Repair failed weatherseals and zipper gaskets
A Multitude of Design and Performance Options
- 12- to 36-inch translucent or pigmented silicone calendered sheets
- 10 standard colors or custom color matching
- Complex custom extrusions with single or dual durometers
- Custom, three-dimensional molded silicone rubber shapes
- Two different tear-resistant formulations – general-purpose and high-tear
The Ultimate in Weathersealing Versatility
Explore the features and benefits of DOWSIL 123 Silicone Seal.
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Façade Engineering and Architectural Design Team
Learn how our in-house specialists can help you push the boundaries of building design.
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Improving Productivity
Discover how DOWSIL 123 Silicone Seal can reduce time to renovate your building.
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Design Freedom
A multitude of design options provides the versatility you need.
陶氏DOWDOWSIL™123硅胶密封 - 所有颜色参数
颜色:Adobe Tan,蓝色云杉,青铜,木炭,灰色,石灰石,仿古砖,砂岩,白色,定制,黑色,灰尘玫瑰
硬度计 - 邵氏A:25邵氏A
[ 123]伸长率:400%
运动能力:-75至200%
撕裂强度:100 ppi
抗拉强度:40 psi Color:Adobe Tan,Blue Spruce,Bronze,Charcoal,Grey,Limestone,Rustic Brick,Sandstone,White,Custom,Black,Dusty Rose
Durometer - Shore A:25 Shore A
Elongation:400 %
Movement Capability:-75 to 200 %
Tear Strength:100 ppi
Tensile Strength:40 psi