Description
Sikaflex®-219 LM is a one-component, low-modulus, high performance,
moisture curing polyurethane sealant with excellent adhesion to aluminum,
FRP, steel, wood, masonry and most plastics with proper surface
preparation. Conforms to Federal Specification TT-S-00230C, Type II, Class
A, ASTM C-920, Type S, Class 100/50, Grade NS, AAMA 808.3 verified.
Exhibits excellent recovery making it ideal for sealing applications requiring
high joint movement capability.
Product Benefits
– Cures to form a tough, durable, elastic material with excellent cut and
tear resistance.
– Adheres, in most cases without a primer, to aluminum, siliconized
polyester painted metals, and other metals, glass, wood, tiles, fiber
reinforced plastics, and similar materials.
– Odorless, non-staining.
– May be painted.
– Excellent resistance to aging, weathering and road salt.
– Exhibits good adhesion to aluminum, FRP, steel, wood, GALVALUME®,
ZINCALUME®, and aluminized steel without attacking the metal coating
– High joint movement capability of
+100/-50
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