Description / Abstract:
Note: Nothing in this standard supercedes
applicable laws and regulations.
Note: In the event of conflict between the
English and domestic language, the English language shall take
precedence.
This specification covers the requirements for water or
solventborne, ultraviolet (UV), curable, sunscreen lotion-resistant
interior paint systems. All paints approved to this specification
shall be suitable for monocoats, basecoat/clearcoat or laser etch
applications. All UV curable coating systems approved to the
requirements of this specification must first pass the requirements
of GMW14867.
Material Description. The paint system can be a
1, 2, or 3-layer coating system. Each layer of each coating must be
able to cure to the touch by UV radiation. There shall be two
classes of materials.
Monocure Coatings. These coatings contain
unsaturated acrylic resins that, when exposed to UV radiation, cure
rapidly to yield high-quality coatings.
Dual Cure Coatings. These coatings contain
unsaturated acrylic resins along with hydroxyl and isocyanate
(urethane)-containing resins. Initial cure to the touch is achieved
by UV radiation, but a subsequent conventional or infrared (IR)
curing oven is required to achieve the final urethane cure.
Paint Feel. Paint layer systems approved to
this specification shall be required to carry a type suffix to
indicate the haptic feel that it has to the human skin. The suffix
system shall be as follows:
•Type A: Soft Touch
•Type B: Fabric Feel
•Type C: Hard Touch
•Type D: Semi-Soft Touch
Symbols. Paint layer systems approved to this
specification shall be identified for application based on the
following symbols with parentheses:
• (M): Monocoat
• (LE): Laser Etch
• (BC): Basecoat/Clearcoat
Typical Applications. Buttons, switches,
heating, ventilation, air condition (HVAC) and radio faceplates for
laser etch applications; moldings, faceplates, etc., for
basecoat/clearcoat applications.
Remarks. Not applicable.