陶氏DOW有机硅密封胶DOWSIL™ 791 Weatherproofing Sealant

一种单组分，中等模量弹性密封胶，用于一般耐候性密封胶。它是一种有机硅配方，可固化成柔韧且可固化的硅橡胶建筑密封。

证实
容纳重大的联合运动

耐用
持久的表现与可用20年保修

附着力
具有良好金属附着力的周边密封

产品数据表：欧洲

阅读我们针对欧洲应用的产品数据表。

产品数据表：美洲

阅读我们的产品数据表美洲申请。

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产品数据表：亚洲

阅读我们针对亚洲应用的产品数据表。

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最经济的一个DOWSIL™791硅树脂防风雨密封胶是一种中性固化的单组分密封胶，可快速固化成耐用，柔韧的密封，可以承受显着的关节运动。特别适用于门窗周边密封，它也非常适用于密封膨胀和控制接头，预制混凝土板，幕墙和竖框接头，以及内部密封和端部水坝。

[123 ] 设计自由

密封特别宽的伸缩缝，允许弯曲的玻璃设计

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经验证的性能

适用于扩展，连接，周边和其他类型运动关节

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DOWSIL™795硅树脂建筑密封胶 查看产品 ]

DOWSIL™承包商防水密封胶 查看产品

DOWSIL™790硅树脂建筑密封胶 查看产品

DOWSIL™983结构玻璃密封胶基料和固化剂 查看产品

A one-part, medium-modulus, elastomeric sealant designed for general weathersealing. It is a silicone formulation that cures to a flexible and curable silicone rubber building joint seal.

Proven
Accommodates significant joint movement

Durable
Long-lasting performance with available 20 year warranty

Adhesion
Perimeter seal with good metal adhesion

Product Datasheet: Europe

Read our product data sheet specific to European applications.

Product Datasheet: Americas

Read our product data sheet specific to Americas applications.

Product Datasheet: Asia

Read our product data sheet specific to Asian applications.

Solid Weatherproofing Performance Plus Outstanding Silicone Sealant Value

One of the most economical options for quality silicone weathersealing, DOWSIL™ 791 Silicone Weatherproofing Sealant is a neutral-cure, one-part sealant that quickly cures to a durable, flexible seal that can accommodate significant joint movement. Especially suited for perimeter sealing around doors and windows, it's also excellent for sealing expansion and control joints, precast concrete panels, curtainwall and mullion joints, and internal seals and end dams.

Design Freedom

Seal exceptionally wide expansion joints allowing for curved glass designs

Proven Performance 

Ideal for expansion, connection, perimeter and other types of movement joints

You may also be interested in the following products:

DOWSIL™ 795 Silicone Building Sealant

View Product

DOWSIL™ Contractors Weatherproofing Sealant

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DOWSIL™ 790 Silicone Building Sealant

View Product

DOWSIL™ 983 Structural Glazing Sealant Base and Curing Agent

View Product

陶氏DOWDOWSIL™791防水密封胶参数

应用温度范围：4到40摄氏度

颜色：黑色，青铜色，灰色，石灰石，预制白色，白色，自定义，深灰色，金属灰

硬度计 - 邵氏A ：25至30邵氏A

流量/凹陷（坍落度）：0毫米

运动能力：-50至50％

室温固化 - 天数：7至14天天

使用温度高：150摄氏度

使用温度低：-50摄氏度

比重@ 25C：1.51

无粘性时间-50％RH：45分钟

拉伸粘合力（T / A）：120 psi

挥发性有机物含量：45克/升

工作时间：20分钟[123 ]

对铝铝的附着力：√

对铝的附着力：√

对阳极氧化铝的附着力：√

对砖砌体的附着力：√

对混凝土的附着力：√

对搪瓷和粘合剂的粘合力反射玻璃：√

对挤压轧机的附着力：√

对氟碳涂层铝的附着力：√

对玻璃的附着力：√

对花岗岩的附着力：√

对热强化玻璃的附着力：√

对轻质石板的附着力：√

对石灰石的附着力：√

对低强度的附着力E涂层玻璃：√

对大理石的附着力：√

对砌体的附着力：√

对金属的附着力：√

对金属板的附着力：√

对油漆的附着力：√

对塑料的附着力：√

对聚酯粉末涂层铝/钢的附着力：√

对有机硅的附着力：√[ 123]

对不锈钢的附着力：√

对钢的附着力：√

对石材的附着力：√

对乙烯基/ PV的附着力C-U：√

对木材的附着力：√

无底漆附着力：√

Application Temperature Range:4 to 40 Deg C

Color:Black,Bronze,Grey,Limestone,Precast White,White,Custom,Dark Grey,Metal Grey

Durometer - Shore A:25 to 30 Shore A

Flow/Sag (Slump):0 mm

Movement Capability:-50 to 50 %

Room Temperature Cure - Days:7 to 14 Days

Service Temperature High:150 Deg C

Service Temperature Low:-50 Deg C

Specific Gravity @ 25C:1.51

Tack-Free Time-50% RH:45 Minutes

Tensile Adhesion (T/A):120 psi

Volatile Organic Content:45 g/liter

Working Time:20 Minutes

Adhesion to Alodine Aluminum:√

Adhesion to Aluminum:√

Adhesion to Anodized Aluminum:√

Adhesion to Brickwork:√

Adhesion to Concrete:√

Adhesion to Enamelled & Reflective Glass:√

Adhesion to Extruded Mill Finish:√

Adhesion to Fluorocarbon Coated Aluminum:√

Adhesion to Glass:√

Adhesion to Granite:√

Adhesion to Heat Strengthened Glass:√

Adhesion to Light-Weight Stone Panels:√

Adhesion to Limestone:√

Adhesion to Low E Coated Glass:√

Adhesion to Marble:√

Adhesion to Masonry:√

Adhesion to Metal:√

Adhesion to Metal Panels:√

Adhesion to Paint:√

Adhesion to Plastic:√

Adhesion to Polyester Powder Coated Aluminum/Steel:√

Adhesion to Silicone:√

Adhesion to Stainless Steel:√

Adhesion to Steel:√

Adhesion to Stone:√

Adhesion to Vinyl/PVC-U:√

Adhesion to Wood:√

rless Adhesion:√