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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項(xiàng)目 ITEM
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單位UNIT
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930dtex （840D）
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1400dtex (1260D)
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1870dtex (1680D)
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2100dtex (1890D)
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線密度偏差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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斷裂強(qiáng)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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定負(fù)荷伸長(zhǎng)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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斷裂強(qiáng)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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斷裂伸長(zhǎng)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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密度變異系數(shù) 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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斷裂強(qiáng)力變異系數(shù) 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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斷裂伸長(zhǎng)變異系數(shù) 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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熱空氣收縮率 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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耐熱強(qiáng)力保持率HEAT RESISTANCE (4 HOURS IN DRY AIR AT 180℃）
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%
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≥90
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≥90
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≥90
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≥90
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