AsahiKASEI

メフ™

Flexible, strong, and with excellent elasticity, MEF is a moldable polyethylene foam which can be molded into a wide range of shapes.

With its excellent cushioning, flexibility, strength, and elasticity, polyethylene foam is widely used as a packaging material, industrial material, and also as a building material.

ME = Moldable × polyEthylene Foam

A feature is its use for a wide range of applications

Since the material is formed by shaping bead-shaped foam raw material in a mold, it is possible to create complex shapes in large quantities. Such products are used in a wide variety of applications, tailored to the needs of customers.

  • Cushioning, Returnable packaging

    Cushioning, returnable packaging
  • As a filling material for bedding

    As a filling material for bedding
  • As a material for automotive parts

    As a material for automotive parts
  • For sports products and miscellaneous goods

    For sports products and miscellaneous goods
  • For industrial materials

    For industrial materials

Proposal of total solutions

Proposal of total solutions
  • Reduced packaging size, one-way packaging, etc.

Physical properties

Properties Test Methods unit MEF(Nominal value)
10x
15x 30x 40x
Compressive
stress
AK-FOAM Method
(refer to JIS K 6767)
25%歪, 10mm/min
kPa 340 200 80 70
Compression
set
AK-FOAM Method
(refer to JIS K 6767)
c.s. % (25%, 22h, 23℃)
→24h after strain release
% 3 3 5 6
Thermal
conductivity
AK-FOAM Method
(refer to JIS A 1412-2)
@ mean temp 0℃
W/(m・K) 0.055 0.048 0.041 0.041

All values shown in this table are given as typical laboratory averages, intended to serve only as approximate guides and not as specifications.