产品品牌美国陶氏
产品产地
产品型号DOWSIL™ 991 Silicone High Performance Sealant
包装规格
陶氏DOW有机硅密封胶DOWSIL™ 991 Silicone High Performance Sealant
中等模量弹性密封胶,专门设计用于防风敏多孔石材和金属板基材。A medium modulus elastomeric sealant specifically designed for weatherproofing sensitive porous stone and metal panel substrates.
陶氏DOWDOWSIL™991有机硅高性能密封胶参数
颜色:青铜色,黑色,石灰石,灰色,海图
硬度计 - 邵氏A:24邵氏A
伸长率:800%
流量/凹陷(坍落度) :其中2.55 mm
模量@ 150%伸长率,最大值:49.3 psi
运动能力:-50至50%
保质期:360天
具体重力@ 25C:1.24
无粘性时间-50%RH:40分钟
撕裂强度:34.27 ppi
温度范围:-29至50摄氏度[123 ]
抗拉强度:246 psi耐水性:√
工作时间:20分钟
对阳极氧化铝的附着力:√
附着力砖砌:√
对混凝土的附着力:√
对搪瓷和搪瓷的附着力反光玻璃:√
对氟碳涂层铝的附着力:√
对玻璃的附着力:√
Adh花岗岩:√
对热强化玻璃的附着力:√
对石灰石的附着力:√
对低强度镀膜玻璃的附着力:√
附着力到大理石:√
对金属板的附着力:√
对聚酯粉末涂层铝/钢的附着力:√
对不锈钢的附着力:√
单部分:√
耐臭氧性:√
耐热性:√
抗紫外线:√
耐水性:√
Color:Bronze,Black,Limestone,Grey,Custom
Durometer - Shore A:24 Shore A
Elongation:800 %
Flow/Sag (Slump):< 2.55 mm
Modulus @ 150% Elongation, maximum:49.3 psi
Movement Capability:-50 to 50 %
Shelf Life:360 Days
Specific Gravity @ 25C:1.24
Tack-Free Time-50% RH:40 Minutes
Tear Strength:34.27 ppi
Temperature Range:-29 to 50 Deg C
Tensile Strength:246 psi
Water Resistant:√
Working Time:20 Minutes
Adhesion to Anodized Aluminum:√
Adhesion to Brickwork:√
Adhesion to Concrete:√
Adhesion to Enamelled & Reflective Glass:√
Adhesion to Fluorocarbon Coated Aluminum:√
Adhesion to Glass:√
Adhesion to Granite:√
Adhesion to Heat Strengthened Glass:√
Adhesion to Limestone:√
Adhesion to Low E Coated Glass:√
Adhesion to Marble:√
Adhesion to Metal Panels:√
Adhesion to Polyester Powder Coated Aluminum/Steel:√
Adhesion to Stainless Steel:√
One-Part:√
Ozone Resistance:√
Thermal Resistance:√
UV Resistance:√
Water Resistance:√