Crestomer 1153PA Flexible Structural Adhesive

Crestomer 1153PA is a two-part pre-accelerated structural adhesive based on unsaturated urethane acrylate in a styrene monomer. The urethane acrylate base means that this adhesive provides an improved aesthetic and an enhanced surface finish compared to other structural adhesives. It has superb fatigue and impact resistance, and is ideal for gap filling between 1–15 mm.

Description

Crestomer 1153PA is a two part, pre-accelerated, highly thixotropic structural adhesive based on unsaturated urethane
acrylate in a styrene monomer. It has a long open time of 90 minutes. It is used in many structural composite applications and
has excellent adhesion to FRP laminates, core materials, wood and some metals. Due to its excellent adhesion to a wide
range of materials, 1153PA can also be used as a general purpose adhesive. It can be used for bonding diesel tanks, contour
joints in FRP components, to build up damaged areas and to bond “green” FRP.


Features and Benefits
Urethane acrylate base
Excellent retention of toughness
Highly thixotropic
Controlled cure and exotherm behaviour
Excellent fatigue and impact resistance
Low exotherm during cure
Over 100% Elongation
Easy to apply
Improved aesthetics and better surface finish
Excellent adhesion and high elongation at break
Non sagging on vertical surfaces
Excellent fatigue and impact resistance
Perfect gap filling solution
Low risk of print through
A truly flexible structural adhesive
Saves you time and cost

Application properties
Working time1 90 minutes
Fixture time2 8.5 hours
Gap filling 1 – 15 mm/ 0.04 – 0.6 inch
Colour change (over cure) None
Recommended application
temperature 18°C – 25°C / 64°F – 77°F
Mechanical properties
Tensile strength3 22 – 25 MPa
Tensile modulus3 1000 – 1500 MPa
Tensile elongation3 100 – 120%
Hardness 65 Shore D
Water Absorption4 0.36%
Approvals Lloyds

Available in various pack sizes: 1kg 5kg 10kg and 25kg

PDS