The Performance of Adhesive
Joints programme (PAJ) began in 1996, funded by the DTI in order to 'support
innovation in the development and use of adhesive joining technology by
providing methods for assessing the performance of adhesive joints'. In
conjunction with industry, and in particular the adhesives Industrial Advisory
Group, three original projects were specified. These projects were led by NPL
and addressed the whole lifecycle of adhesive joints from design through
manufacture to durability, focussing on developing quantitative test methods
for adhesive systems.
PAJ Technical Projects
PAJ1:
Failure Criteria and
Visco-Elastic/Visco-Plastic Adhesives
PAJ2:
Dynamic Performance of
Adhesively Bonded Joints
PAJ3:
Adhesives, Combined
Cyclic Loading and Hostile Environments