Cyberlite U3500 pages
Cyberbond
U350
TECHNICAL DATA SHEET
Cyberlite U350 is a medium-to-low viscosity UV-curable adhesive. It is designed to bond
glass to glass and glass to metal, as it cures tack-free and optically clear. It is particularly
well-suited in lens housing and other optical applications.
Physical Properties - Monomer (Uncured)
Appearance
Viscosity
Specific Gravity
Flash Point
Shelf Life
Storage Condition
RoHS-Compliant
Specifications and Approvals
Modified Acrylate
Light Straw Liquid
300 +/- 100 cps
1.1 g/cc
> 95°C
6 months
8°C to 21°C in darkness
Yes
0
None
% Strength Retained @ Given Dosage
120%
Physical Properties - Polymer (Cured)
Setting Time*
Full Cure Time
Appearance
Tack-Free Surface?
Elongation
Shore Hardness
Optimal Wavelength
<6
seconds
24 hours
Colorless solid
Yes
45%
82
(Shore A)
420
nm
300 to
35
(Shore D)
*Polymerized @ 395nm @ 50mW/cm²
% of Full Strength Retained
Base Compound
100%
80%
60%
40%
20%
0%
0
20%
3.4
n/r
20.7
n/r
n/r
N/mm²
4.8
to
n/r
to
24.1
to
n/r
to
n/r
to
60%
80%
100%
% of Lamp Intensity
Performance of Cured Adhesive
Substrate
Metal
PETG
Glass
PMMA
PC
40%
500
n/r
3000
n/r
n/r
PSI
to
to
to
to
to
Solvent Resistance
700
n/r
3500
n/r
n/r
Solvent
Alcohol
Ester (aromatic)
Ethanol, Methanol
Example
Ketone (aromatic)
Acetone,
Benzophenone
Ethylacetate
Aliphatic hydrocarbon Petrol, Heptanes,
Hexane
(alkanes)
* n/r = not recommended for use on this substrate
Resistance
+++
–––
–––
++–
Aromatic hydrocarbons
5.0
10.0
15.0
20.0
25.0
Methylenchloride,
Chloroform,
Chlorobenzol
–––
Nitrite, muriatic
acid, sulphuric acid,
phosphoric acid
+ + + (– – – if
concentrated)
Weak aqueous base
0.0
++–
Weak aqueous acid
N/mm2
Benzyl, Toluol,
Xylol
Halogenated
hydrocarbons
Performance Range, by Substrate
sodium hydroxide
solution, caustic
potash
+ + + (– – – if
concentrated)
Metal
PETG
Glass
PMMA
PC
0
1000
2000
3000
4000
PSI
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630.761.8900.....