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[PP industrial yarn production process]
Release date：[2018/2/3]
Is reading[891]次
PP industrial yarn production of one-step and two-step method. PP industrial yarn general production process for the extrusion, stretching and winding. The two-step method has horizontal cluster stretching and vertical single-spindle stretching. The breaking strength of PP industrial yarn can be up to 7.0CN / dtex and the elongation at break can be controlled at about 20%. One-step production of PP industrial yarn fiber breaking strength of 7.0CN / dtex above, elongation at break can be 16% -18%