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光学应用
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美国联合粘合剂公司提供光学级环氧树脂和有机硅胶用作涂料,粘合剂,和密封剂等。它们是适用于光纤电缆,连接器和终端,液晶背光源,显示屏,交通及其他照明系统的灌封、粘接,有效地提高光电组件的抗震动和冲击,粘结和保护光学零件,灌封LED器件,光复制,涂附或封装的光电、光学元器件等。它们具有以下特点:
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优良的透光性
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良好的非黄变性能或抗黄变
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有机硅系统是优良的低应力弹性体
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耐臭氧和紫外线降解
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广泛的操作温度(-40至180°C)
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高附著力,高纯度,防潮
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可返修(有机硅系统)
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Name
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Features / Advantages
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Rheology
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Hardness / Modulus
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Refractive Index
(nD @ 25C)
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% Transmission
(350 nm to 1000 nm)
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Flexible Strength (FS) or
Tensile Strength (TS)
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Cure Profile
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OE1582
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Optically clear epoxy. 2-parts,
cures at room temperature or can be accelerated at elevated
temperatures. Anti-yellowing formulation
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2:1 mixing,
7500 cPs
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70
(Shore D)
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1.564
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95% to 99%
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F.S. = 120 MPa
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80C 60 min
125C 15 min
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OE1581
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Optically clear epoxy. 1-part ready to apply, cures at elevated
temperature. Anti-yellowing formulation
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1-part liquid
3470 cPs
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70
(Shore D)
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1.564
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95% to 99%
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F.S. = 120 MPa
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85C 2 hrs
125C 30 min
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OP4036
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Optically clear silicone tough rubber, 2-part ready to apply. Transparency,
non-yellowing. Compliance to thermal stress
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1:1 mixing,
4,900 cPs
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40
(Shore A)
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1.41
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97% to 99%
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N/A
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80C 10 min
65C 20min
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OP4035
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Optically clear silicone tough rubber, 1-part ready to apply. Transparency,
non-yellowing. Compliance to thermal stress
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1-part liquid
4,600 cPs
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35
(Shore A)
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1.41
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97% to 99%
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N/A
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125C 60
min
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