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Ultra-Illumina™ 3511

1 of 3 products in this brand
Ultra-Illumina™ 3511 is a UV light curable conformal coating made entirely of solids that is used on PCB assembly. It does not clog valves and is intended for use in high volume spray systems. When fully cured, Incure 3511 forms a glossy, hard, and resilient protective coating with a thickness of up to 5mm that acts as a moisture barrier even at high altitudes. Because of the fluorescing properties, quick in-process and quality inspection of coating coverage is possible. Secondary heat-cure is used to cure shadowed areas under components. UL 746C compliant, rated indoor/outdoor to 120°C, and flame class 94V-0.

Product Type: 1K (1 component) Coating

Features: Consistent High Quality, Glossy Surface Aspects, High Gloss, Low Shrinkage, Low Viscosity, Moisture Barrier, Resilient, Tack-free, UV Curable

Application Method: Spray

Chemical Family: Acrylics & Acrylates

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Chemical Resistance

Good

Features & Benefits

Applications & Uses

Application Method
Cure Method
EtO And Gamma Sterilization

All Incure medical products are formulated to subject to standard sterilization methods, such as EtO and Gamma Radiation of 25 to 50 kGrays (cumulative). Enhanced moisture and
thermal resistance of this product show excellent adhesion and bonding strength after one cycle of steam auto-clave test. Depending on bond design and structure of the application,
users should test specific assemblies after subjecting them to sterilization. Consult Incure Support Team for assistance, if your devices are subjected to more than one sterilization cycles.

Properties

Flame Rating
Appearance
Single Component, Clear Transparent, Fluorescing
Cured Properties
ValueUnitsTest Method / Conditions
Elongation at Break15.0%ASTM 638
Hardness (Durometer)75 to 85Shore DASTM 2240
Linear CTE (α1)38.0ppm/°C²ISTM D696
Linear CTE (α2)64.0ppm/°C-
Linear Shrinkage / Expansion (-ve)0.03%ASTM D2566
Surface After Full CureSleek-²ISTM D189
Tensile (PC-AL)5,700*psiASTM 638
Tensile (PC-S)5,600*psiASTM 638
Tensile (PC-SS)4,400*psiASTM 638
Thermal Range (Brittleness / Degrades) -55 to 155°C²ISTM D366
Water Absorption (24hrs)0.31%²ISTM D570
Young's Modulus of Elasticity635.0MPa³ASTM 638
Uncured Properties
ValueUnitsTest Method / Conditions
Density1.05g/ml-
Flash Pointmin. 93ºC-
Refractive Index (20°C)1.48--
Spindle1.0--
ToxicityLow--
Viscosity (20 rpm)100 - 200cP-
Properties
Other viscosities are available upon request. If the
viscosity range requested is not our standard offering,
this product may be produced with a small lab fee.
ASTM D2556

¹Viscosity (cP) taken at 25ºC

Note

²ISTM - refers to Incure Standard Test Method.
³ASTM 638 Young’s Modulus test speed @5mm/min for rigid and semi-rigid materials, @50mm/min for non-rigid materials, unless otherwise specified.

Regulatory & Compliance

Certifications & Compliance
Quality Standards

Technical Details & Test Data

Recommended UV Cure Schedule (Full Cure)
Full Cure Exposure Time UVA UVB UVC UVV
Fixture Time between glass slides mW/cm2 223 56 4 215
Exposure Time (s) 3 mJ/cm2 669 168 11 645
F200P™ @3.75” Dist 9 mW/cm2 223 56 4 215
Belt Speed (ft/min) 6 mJ/cm2 2007 504 34 1935
F500™ @3.0” Dist 4 mW/cm2 436 127 12 390
Belt Speed (ft/min) 4.3 mJ/cm2 1744 508 46 1560
S20™ Spot (4-Pole LG) 0.4” Dist mW/cm2 3000 530 50 3400
Exposure Time (s) 4 mJ/cm2 12000 2120 200 13600
L9000™ LED Spot @ 0.67” Dist mW/cm2 2800 42 12 102
Exposure Time (s) 9 mJ/cm2 25200 378 108 918

Cure times on 8mm ø adhesive sample. Belt speeds using C9000-F200Px1AB (Flood) and C9000-F500x1AC (Focused Beam) conveyors for area curing. Please consult IncureLab™ for any other requirements.

Incure UV Curing Lamp Model ⁴Curing Distance vs UV Intensity
Spot Curing (Diameter) 0.5” (12.6) 1” (25.4) 1.5” (38) 2” (50.8) 2.5” (63.5) 3” (76.2)
S20™ ARC (mW/cm2) / (ø mm) 1,400 (3) 1,500 (4) 650 (6) 360 (8) 240 (10) 175 (12)
L9000™ LED (mW/cm2) / (ø mm) 7,500 (9) 5,000 (10) 2,300 (17) 1,200 (20) 700 (25) 450 (30)
Flood/Focus Beam (Area) UV Intensity (mW/cm2)
F200™ ARC Flood (6” x 8”) 325 280 245 215 190 165
F400™ ARC Flood (4” x 4” ) 860 570 440 345 270 215
F500™ ARC Focused (3” x 5” ) 1040 685 530 415 325 260
L1044-365™ LED Flood (4” x 4”) 2675 2380 1900 1625 1430 1280
L1044-405™ LED Flood (4” x 4” ) 2950 2625 2150 1900 1650 1450

Curing Distance is defined by the tip of light-guide or base of lamp housing to the bond area. All values are nominal with ±10% variation, with LED Flood Static Uniformity at ±78% and Dynamic Uniformity at ±90%. Recommended curing parameters in gray.
UV Curing Schedule For This Product

Wavength λ UVA (320 - 400nm) UVB (290−320nm) UVC (290-220nm) VUV (400-700nm)
Note: This product has been thoroughly tested to cure with F200P™ UV Flood Lamp.
Intensity wavelengths (shaded) are crucial for curing this product. All measurements
are made with EIT UV PowerPuck II. If you are unable to fully cure this product for
some reasons, pls email us for assistance with your curing information.
Minimum Intensity 223 mW/cm2 56 mW/cm2 3.8 mW/cm2 215 mW/cm2
Total Energy Required 2,007 mJ/cm2 504 mJ/cm2 34.2 mJ/cm2 1,935 mJ/cm2
Technical Details

Ultra-Illumina™ 3511 - Technical Details
Ultra-Illumina™ 3511 - Technical Details - 1

Continuous Oven Bake Duration
95°C (203°F) 120 mins
110°C (230°F) 60 mins
125°C (257°F) 30 mins

Storage & Handling

Storage and Shelf Life

Shelf−Life of this unopened product is a minimum of SIX (6) months from date of manufacture. Avoid direct exposure of bottle to visible light at all times. Containers should remained
covered when not in use. Product should be stored in a dark cool place of 10°C to 32°C. Transfer of product into other packages void all warranties. Users should ensure all bonding
surfaces are free of grease, mold release, or any contaminants, as bonding performance will be compromised. All tests for cured bonds should be carried out at ambient temperature. For
safe handling of this product, please read Material Safety Data−sheet (MSDS) prior to use. Organic solvents, such as IPA, may be used to wipe away uncured material from surfaces.