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Material Data Sheet

AR Series - 4#

Material: 4# Chemically Cross-Linked Polyethylene Foam
Description: LAMATEK's 4# chemically cross-linked polyethylene is a closed cell foam, natural in color. When supplied with a removable adhesive package, this foam is an excellent alternative to cork composition for shipping pads.

Technical Specifications
Physical Property U/M Test Method Value Notes
Compression Deflection PSI ISO-844 14.3 25% +/-2.4
Compression Set % ISO-1856 4 25% 24 Hours (max)
Density PCF ISO-845 4.2 +.55/-.35
Elongation % ISO-1798 97 MD (min)
Elongation % ISO-1798 91 TD (min)
Maximum Temperature F   176  
Minimum Temperature F   -76  
Tensile Strength PSI ISO-1798 81.65 MD (min)
Tensile Strength PSI ISO-1798 70.2 TD (min)