Songhan Plastic Technology Co.,Ltd.

Loctite® Shadowcure™ 397 Acrylic/urethane Heat Cure Coating

Category Polymer , Adhesive , Thermoset , Acrylic/Cyanoacrylate Adhesive
Manufacturer Loctite
Trade Name Shadowcure™
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Loctite® Shadowcure™ 397 Acrylic/urethane Heat Cure Coating.pdf
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Material Notes:
Conformal CoatingsConformal coatings are thin dielectric coatings that extend the longevity of circuit boards by protecting components and traces from corrosion, shorts, and mechanical damage. Loctite offers both acrylic/urethane and silicone conformal coatings which are cured by UV, heat, or a two-part cure mechanism.Loctite® 397 Shadowcure™ Acrylic/urethane Heat Cure CoatingDesigned to replace historic solvent based heat cure coatings in high reliability applications. No solvents. Low VOC. Cure Type: Heat or Catalytic MIL-I-46058C Approved; UL-746C Approved; IPC-CC-830A Approved; Bellcore TR-NWT-000078 Pending Approval.
Physical Properties Metric English Comments
Viscosity 450 cP
450 cP
Mechanical Properties Metric English Comments
Hardness, Shore D 64
ASTM D2240
Thermal Properties Metric English Comments
Maximum Service Temperature, Air 125 °C
257 °F
Minimum Service Temperature, Air -40.0 °C
-40.0 °F
Electrical Properties Metric English Comments
Surface Resistivity per Square 2.00e+16 ohm
2.00e+16 ohm
Dielectric Strength 33.9 kV/mm
860 kV/in
Processing Properties Metric English Comments
Cure Time 10.0 min
0.167 hour
Primary Cure is Heat: Full Cure in 10 minutes at 100C. Secondary Cure is Catalytic: Full Cure in 2-5 days without heat, or more than 24 hours at ambient temp.
Descriptive Properties Value Comments
Capillary Flow 25 sec
Time to flow 0.5" @ 100°C through a gap of 0.001"
Color Clear/Purple (cured)
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