GRASP PUA
Description
• DESCRIPTION:
GRASP PUA is a one component solvent – free, quick setting, polyurethane adhesive that reacts
with humidity to cure. Fully cured GRASP PUA has a strong highly water resistant bond (d4
classification) and is suitable for the marine environment. Certified to EN204 D4.
• USES:
GRASP PUA has excellent adhesion to all common building materials like wood, plasterboard,
particleboard, aluminium, iron, steel, sheet metal, polystyrene foam, insulation foam, concrete,
F.C. sheeting, brick, masonary, veneer, melamine, and many plastics (testing is recommended)
and many other common substrates. GRASP PUA will adhere all of these products, provided
one of the two surfaces contains moisture. The product will not cure if there is no moisture
available from the substrate. eg bonding glass to glass is not possible. Also suitable for
exterior woodwork and in marine environments.
• SPECIFICATION:
APPEARANCE: UNCURED: TRANSLUCENT
CURED: CREAM/BROWN
SPECIFIC GRAVITY: 1.03
SKINNING @ 23ºC & 50% RH 10 MIN.
INITIAL SET UP: 60 MIN.
CLAMP TIME: 60 MIN.
FULL STRENGTH: 24 HOURS
PRESSING TIME: 1 HOUR @ 0.6 N/mm2
USE TEMPERATURE: +5% TO 35ºC
TEMP RESISTANCE: -30ºC TO 100ºC
TEAR RESISTANCE: UP 10 130 KG/CM2
SENSITIVE TO HUMIDITY: (CURES PRODUCT)
FLAMMABILITY: NON FLAMMABLE
CONSUMPTION: 120 to 250 gm/m2, 4 to 8 M2/L
