名称:3M4991
规格:610mm*16.5m
厚度:2.3mm
基材:闭孔丙烯酸泡绵
颜色:灰黑色
4991是VHB系列中比较厚的双面胶带,VHB超强粘性双面胶带的全丙烯酸结构,不仅可密封隔绝潮气及多数溶剂,更可长期抗紫外线及冷热循环。独特的泡棉可做为极佳的缓冲材料,VHB高贴服性胶带还具有服贴性高,优异的填缝效果。独特的背胶亦适用于不同表面及低温施工使用。
例如:粘合窗框条,将聚碳酸酯镜头粘合和密封到LCD上,卡车组装中粘合预涂漆金属,将塑料窗户粘结和密封到预涂漆控制面板/开关装置上,装配乙烯管道和导管等。
Specifications
Adhesive Type
Multi-Purpose Acrylic Adhesive
Applications
Exterior Metal Skin Bonding
Brand
VHB?
Color
Gray
Foam Conformability
Conformable
Industries
General Industrial
Length
36 Linear Yard
Length (Metric)
32.9 m
Maximum Operating Temperature (Fahrenheit)
200 Degree Fahrenheit
Primary Liner
Polyethylene (PE) Film
Product Form
Roll
Substrates
High Surface Energy, (400-1100 Dynes/cm), Medium Surface Energy, (38-39 Dynes/cm), Medium-High Surface Energy, (42-50 Dynes/cm)
Tape Thickness
0.090 in (2.3mm)
Temperature Resistance - Initial
250 Degree Fahrenheit
Width
0.5 Inch, 1 Inch
Width (Metric)
12.7 mm, 25.4 mm
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