| Parameters |
Values | | Modification marking | 140N | | Density not more, ã/ñì of Cuba. | 1, 28 | | density foamed plasticate, ã/ñì of Cuba. | 5-20 | | showing of melt fluidity of Ò=170 of degree. With, Ð-5êã | 100 | | thermostability in case of Ò=185 of degree. With, no less than. Mine | 7, 5 | | qualified tensile strength no less than, MPa | 350 | | permanent strain after rupture no less than, % | - 40 degree. With | | brittle point | |
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