Nylon 6,6 High Tenacity Yarn
Product feature: high strength; excellent fatigue resistance; low heat shrinkage； high temperature resistant; Main application: the production of tire cord fabrics, canvas, airbags, ropes, etc.
Product parameters
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项目 ITEM
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单位UNIT
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930dtex/2（840D/2）
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1400dtex/2 (1260D/2)
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1870dtex/2 (1680D/2)
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2100dtex/2 (1890D/2)
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|
线密度偏差TOLERANCE OF LINEAR DENSITY
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%
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±2
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±2
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±2
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±2
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断裂强力BREAKING STRENGTH
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N
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≥77.2
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≥116.2
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≥155.2
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≥174.3
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定负荷伸长度 ELONGATION(4.7CN/DTEX)
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%
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12±1.5
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12±1.5
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12±1.5
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12±1.5
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断裂强度 TENACITY
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cN/dtex
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≥8.3
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≥8.3
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≥8.3
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≥8.3
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断裂伸长率 ELONGATION AT BREAK
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%
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≥19±3
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≥19±3
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≥19±3
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≥19±3
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密度变异系数 CV OF LINEAR DENSITY
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%
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≤2.0
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≤2.0
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≤2.0
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≤2.0
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|
断裂强力变异系数 CV OF BREAKING STRENGTH
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%
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≤3.0
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≤3.0
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≤3.0
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≤3.0
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|
断裂伸长变异系数 CV OF ELONGATION AT BREAK
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%
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≤5.0
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≤5.0
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≤5.0
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≤5.0
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热空气收缩率 HOT AIR SHRINKAGE（177℃，2MIN）
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%
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6.0±1.5
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6.0±1.5
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6.0±1.5
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6.0±1.5
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耐热强力保持率HEAT RESISTANCE (4 HOURS IN DRY AIR AT 180℃）
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%
|
≥90
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≥90
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≥90
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≥90
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