Scope

This specification details the requirements of a Paintshop sealer that is designed for compatibility with high bake

(20 minutes at 1 65 °C) waterborne liquid primer and standard bake (20 minutes at 1 35 °C) topcoat systems. This

material is high appearance paintable and pumpable. The material is applied in the paint shop after the

electrodeposition coating (E-Coat) bake, before primer surfacer, and shall be capable of being either manually or

robotically applied. The material is intended to seal interior and exterior body joints against water, dust, air intrusion,

and corrosion. The material shall be compatible with high bake waterborne liquid primer surfacer and standard bake

topcoat systems resulting in high appearance requirements.

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.

1.1 Material Description. The material shall be a smooth and homogeneous mixture free of air, lumps, unmixed

particles, or foreign materials. It shall be capable of being dispensed with approved and validated standard

production displacement pumping and robotic application equipment including single point streaming, ribbon tip (flat

stream), automated hem sealing, manual tip and flow brushing. It shall not have a noxious or toxic odor in either the

uncured or cured state. In addition, the material shall not adversely affect personnel handling it.

1.1.1 The Material shall adhere to all approved production E-Coat substrates. It shall have good durability and not

accelerate the rusting of steel over which it is applied.

1.2 Symbols. Not applicable.

1.3 Applicability. Paint shop sealer designed for use in high bake paint shops and is compatible with high bake

waterborne liquid primer systems.

1.4 Remarks. Not applicable.