FFC排線性能指標(biāo)有很多,其中一個(gè)非常重要的指標(biāo)附著力,具體就是金手指附著力以及補(bǔ)強(qiáng)板附著力,通俗點(diǎn)說就是兩端開窗裸露導(dǎo)體與膠層粘合力以及補(bǔ)強(qiáng)板與膠膜的粘合力,這個(gè)粘合力必須達(dá)到一定標(biāo)準(zhǔn),若粘合力不夠,當(dāng)ffc排線插入連接器時(shí),金手指區(qū)導(dǎo)體pin針會(huì)起翹,甚至?xí)撀洹?/span>
或者就是補(bǔ)強(qiáng)板與膠膜粘不牢固,會(huì)導(dǎo)致脫落。
一.ffc排線金手指附著力標(biāo)準(zhǔn):
FFC排線導(dǎo)體分不同的厚度與寬度,與膠膜的附著力(gf)有不同的標(biāo)準(zhǔn)值,試料1pin標(biāo)準(zhǔn)長(zhǎng)度為5~6mm。
導(dǎo)體厚度0.028mm:
(1)厚度0.028mm,寬度0.3mm,附著力≥18gf
(2)厚度0.028mm,寬度0.32mm,附著力≥18gf
(3)厚度0.028mm,寬度0.5mm,附著力≥18gf
(4)厚度0.028mm,寬度0.6mm,附著力≥18gf
(5)厚度0.028mm,寬度0.65mm,附著力≥30gf
(6)厚度0.028mm,寬度0.7mm,附著力≥30gf
(7)厚度0.028mm,寬度0.8mm,附著力≥30gf
(8)厚度0.028mm,寬度1.27mm,附著力≥30gf
導(dǎo)體厚度0.035mm:
(1)厚度0.035mm,寬度0.3mm,附著力≥18gf
(2)厚度0.035mm,寬度0.32mm,附著力≥18gf
(3)厚度0.035mm,寬度0.5mm,附著力≥18gf
(4)厚度0.035mm,寬度0.6mm,附著力≥30gf
(5)厚度0.035mm,寬度0.65mm,附著力≥30gf
(6)厚度0.035mm,寬度0.7mm,附著力≥30gf
(7)厚度0.035mm,寬度0.8mm,附著力≥30gf
(8)厚度0.035mm,寬度1.27mm,附著力≥30gf
導(dǎo)體厚度0.05mm:
(1)厚度0.05mm,寬度0.3mm,附著力≥18gf
(2)厚度0.05mm,寬度0.32mm,附著力≥18gf
(3)厚度0.05mm,寬度0.5mm,附著力≥40gf
(4)厚度0.05mm,寬度0.6mm,附著力≥45gf
(5)厚度0.05mm,寬度0.65mm,附著力≥50gf
(6)厚度0.05mm,寬度0.7mm,附著力≥50gf
(7)厚度0.05mm,寬度0.8mm,附著力≥60gf
(8)厚度0.05mm,寬度1.27mm,附著力≥60gf
導(dǎo)體厚度0.1mm:
(1)厚度0.1mm,寬度0.3mm,附著力≥18gf
(2)厚度0.1mm,寬度0.32mm,附著力≥20gf
(3)厚度0.1mm,寬度0.5mm,附著力≥40gf
(4)厚度0.1mm,寬度0.6mm,附著力≥60gf
(5)厚度0.1mm,寬度0.65mm,附著力≥60gf
(6)厚度0.1mm,寬度0.7mm,附著力≥60gf
(7)厚度0.1mm,寬度0.8mm,附著力≥60gf
(8)厚度0.1mm,寬度1.27mm,附著力≥60gf
二.ffc排線補(bǔ)強(qiáng)板附著力標(biāo)準(zhǔn):
補(bǔ)強(qiáng)板分不同的厚度,不同厚度的補(bǔ)強(qiáng)板與膠膜的附著力(gf)有不同的標(biāo)準(zhǔn)值,若產(chǎn)品寬度≤10mm,取試料寬度5mm;若產(chǎn)品>10mm時(shí),取試料寬度10mm。
(1)補(bǔ)強(qiáng)板全貼膠膜,試料寬度為10mm:
1.補(bǔ)強(qiáng)板厚度0.16mm,附著力≥700gf.
2.補(bǔ)強(qiáng)板厚度0.225mm,附著力≥1000gf.
3.補(bǔ)強(qiáng)板厚度0.25mm,附著力≥1000gf.
3.補(bǔ)強(qiáng)板厚度0.282mm,附著力≥1000gf.
(2)補(bǔ)強(qiáng)板全貼膠膜,試料寬度為5mm:
1.補(bǔ)強(qiáng)板厚度0.16mm,附著力≥450gf.
2.補(bǔ)強(qiáng)板厚度0.225mm,附著力≥550gf.
3.補(bǔ)強(qiáng)板厚度0.25mm,附著力≥550gf.
3.補(bǔ)強(qiáng)板厚度0.282mm,附著力≥550gf.
(3)補(bǔ)強(qiáng)板半貼膠膜,試料寬度為10mm:
1.補(bǔ)強(qiáng)板厚度0.16mm,附著力≥550gf.
2.補(bǔ)強(qiáng)板厚度0.225mm,附著力≥800gf.
3.補(bǔ)強(qiáng)板厚度0.25mm,附著力≥800gf.
3.補(bǔ)強(qiáng)板厚度0.282mm,附著力≥800gf.
(4)補(bǔ)強(qiáng)板半貼膠膜,試料寬度為5mm:
1.補(bǔ)強(qiáng)板厚度0.16mm,附著力≥400gf.
2.補(bǔ)強(qiáng)板厚度0.225mm,附著力≥500gf.
3.補(bǔ)強(qiáng)板厚度0.25mm,附著力≥500gf.
3.補(bǔ)強(qiáng)板厚度0.282mm,附著力≥500gf.
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