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PT934-4 Metal Substrate Removable UV Curing Maskant

PT934 – 4 is a removable UV curing maskant developed for temporary protection for some substrates, especially metal substrates. When removing this product, pull up one side of the cured resin, it is easy to remove all the cured resin from cured substrates.

Applications:

  • Temporary protection of metal components during processing and assembly.
  • Protective coating for substrates during transportation.
  • Surface protection during storage to prevent scratches and damage.

Features and benefits

Key Features:

  • Easy Removal: Once cured, the adhesive forms a resin layer that can be effortlessly removed by pulling up from one side, leaving no residue on the substrate.
  • Temporary Protection: Ideal for protecting metal substrates during manufacturing, storage, or transport.
  • Photo-curing Technology: Utilizes UV light for quick curing, enabling efficient application and removal processes.

Certifications

Specifications

TYPICAL UNCURED PROPERTIES

Properties PT934 – 4
Composition Acrylic resin
Appearance Liquid
Color Blue
Viscosity*

*25°C, S14 100rpm, cps

13,000 ~ 19,000
Thixotropic Index > 3.3
Specific Gravity @25°C 1.03
Certificate RoHS
Recommended Application Dispensing

TYPICAL CURING PROPERTIES*

Curing Equipment: Mercury Lamp / Halogen Lamp
Recommended Wavelength, nm 310~420
Main Wavelength, nm 365
Minimum Light Intensity, mW/cm² > 50
Recommended Light Energy, mJ/cm² 1,500~2,000
Curing Equipment: LED light
Recommended Wavelength, nm 365~420
Main Wavelength, nm 365
Minimum Light Intensity, mW/cm² > 50
Recommended Light Energy, mJ/cm² 2,000~3,000

TYPICAL CURED PROPERTIES

Properties PT934 – 4
Durometer Hardness ASTM D2240-03, Shore A 71
Shear Strength, Glass vs Tempered Glass, kgf/cm2 54.61
Shear Strength PC vs Tempered glass, kgf/cm2 20.43
Elongation, % 130.07
Modulus of Elasticity, MPa 2.92
Breaking Value, MPa 4.86

Technical Documents

PT934-4 Technical Data Sheet

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