聚四氟乙烯白色卷曲纤维PTFEWhiteCrimpedFiber
聚四氟乙烯白色卷曲纤维,以进口聚四氟乙烯分散树脂为原料,使用膜裂法生产制造,纤维强力大于乳液喷丝法生产的棕色纤维,纤维断裂强度≥2.6cN/dtex,纤维离散值在2~15dtex,平均细度3dtex。纤维还可以进行机械卷曲,形成卷曲纤维。除白色(本色)纤维以外,还可以根据客户需要,利用色素添加技术制成有色纤维。
PTFEwhitecrimpedfiberismadebycrackingmethod,usedimportedPTFEdispersionresinasrawmaterial.Thewhitefiber’sstrengthisgreaterthanthebrownfiberwhichmadebyemulsionspinningmethod.
Fibertearingintensity≥2.6cN/dtex,Fiberscatteringintensity2~15dtex,Averagefineness3dtex
Thefibercancarryoutmachinerycurling,formcrimpedfiber.Exceptwhite(distinctivecharactercolor)fiber,wecanmanufacturecoloredfiberbyaddingpigmenttechnologyaccordingthecustomerneeds.
聚四氟乙烯白色卷曲纤维的性能指标
PTFEWhiteCrimpedFiberPerformanceStandards
型号 Model | 细度 Density | 纤维长度 FiberLength | 抗拉强度 TensileStrength | 工作温度 OperatingTemperature | 热收缩率 Shrinkage | 卷曲率 Crimped |
JNH-F/W-S | 3-5dtex | 34/102mm | 27CN/dtex | -190~260℃ | <1.5% | 12/25mm |
聚四氟乙烯白色卷曲纤维,具有纤维细度均匀、离散值小的特点,因纤维具有棱形边缘,成毡后纤维之间抱合力增大,间隙减小,可以有效提高滤料的过滤精度。
聚四氟乙烯白色卷曲纤维,主要用于制作100%PTFE滤料,其与P84、PPS、玻纤等耐高温材料结合,可以制成适应各种复杂工况条件下的复合滤料,并能够有效提高滤料的使用寿命和过滤效率。
PTFEwhitecurlyfiberischaracteristicofitsfiberfinenessuniformityandsmalldiscretevaluesbecausethefiberhasprismedges,andwhenthefibersturnintofelt,thereisstrongercohesiveforcebetweenthefibers,hencewithdecreasedgap,theprecisionoffiltercanbeeffectivelyimproved.Thiswhitecurlyfiber,mainlyfortheproductionof100%PTFEfilter,ifcombinedwiththeP84,PPS,fiberglassandotherhightemperaturematerial,canbemanufacturedintocompositefilteradaptabletoavarietyofcomplexworkingconditions,andcanimprovetheservicelifeofthefilterandfiltrationefficiency.
聚四氟乙烯长丝纤维PTFEfilamentfiber
聚四氟乙烯长丝纤维是利用牵伸法制造的单丝纤维,常用规格500dtex(450den),单丝断裂强力≥13N,延伸率7~10%,主要用于制造PTFE缝纫线或用于基布织造。
PTFEfilamentissingle-strandfibermadebydrawingmethod.Commonspecification:500dtex(450dens),filamentbreakingstrength≥13N,elongation7~10%.ItismainlyusedformanufacturingPTFEsewingthreadandfabric.
聚四氟乙烯长丝纤维的主要性能指标
PTFEfilamentfiberperformancestandards
型号Model | JNH-F/M-200 | JNH-F/M-1000 | JNH-F/M-800 | JNH-F/M-450 | JNH-F/M-450 | |
线密度Density | 1200±90den | 1000±70den | 800±50den | 450±30den | 450±30den | |
断裂强力BreakForce | ≥25N | ≥30N | ≥18N | ≥13N | ≥16N | |
断裂延伸率Eltensionatbreak | 7-10% | |||||
耐温性HeatResistance | -190~260℃ | |||||
热收缩率HotShrinkage | <2% | |||||
每千克长度Lengthperkg | 7500m | 9000m | 11000m | 20000m | 20000m | |
应用Application | 制造高温缝线/织造针刺毡基布 | Itismainlyusedtoproducehightemperature resistantsewingthreadandheedlefeltfabric. | ||||


