pmma/df228n产品 <物性表>pbt 7700、pom e3120bm、pc/abs s3100、pom f20-03、lcp 2030g、pa66 301-g15、pp 50e803 、pc hp2-1h111、pc/abs lds3710、
pom p9g4、pa66 66gf33htpv 3135n 、k(q)胶 k805、abs 3416、pa66 ag-30lf15、eva h900b、pom s9363xap2、pa6 73g30hsl 、pp fh44pw214、
tpu wht-1295pps br-111bl、pa6 v130h3.0、pp j-60|40
modification of pc alloy
pmma/df228n产品 <物性表>pa66 akv35hrh2.0、pbt ku2-7341、lcp 5540g、abs 5000、tpee bt-1155d、asa xtwe240、tpu c95a、pa66 aslf20、pp 3402、
eva n1015hb、pa6 j-1/30/tf/15pbt pdr4922、pc/abs 210nh、pc 1703、pp j858y、pp f501、tpe pb-5302、pps op005xxc 、pp r150l 、
pa66 1403-2pc dfl369xf、pp 8620a 、pa66 a3wg3
for the food packaging industry, the gas permeability of the biaxially stretched pp film is lower. to reduce permeability, the first is to reduce the permeability of pp material, which can be achieved by filling&modifying, but the effect is not very obvious. the two is to reduce permeability through blocking the contact between pp film&gas. it is also easy to achieve the following 2 methods.
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