When temperature rises, the diffusion rate of permeance molecule in the polymer is accelerated; the energy of gas molecule is increased, so the permeability of the materials will be increased. Continue reading
Labthink has got an excellent testing results in a data comparison test presided by German Mecadi Lab and acquire a high praise. Continue reading
Test of package oxygen permeability has been a great problem in packing industry. Presently,lots of evolvements have been reached. Continue reading
Introduce the standard of ASTM E 96; specify the pivotal test process and key technical parameters in details. Continue reading
Test of package oxygen permeability has been a great problem in packing industry. Presently , lots of evolvements have been reached. Continue reading