熱熔膠透氣涂布復合:特點:生產速度較快、透氣膜材料的透氣損失率低(在20-30%之間)。缺點:設備投資大(一套1600mm有效寬度的熱熔膠透氣涂布復合熱熔膠系統成本在40萬美元以上);涂膠的克重高(以角度180о、強度3.0N/inch的復合要求為例,其用膠量達到4gsm或以上);涂布時涂布頭需要和涂布材料接觸,對收放卷設備的穩定性、平整度要求較高;涂布工藝對材料施加的張力較大,而無紡布與薄膜則要求在張力很小的狀態下運行,否則容易引起材料的拉伸變形,復合后產品起皺,從而影響產品的質量;操作調整較為復雜:無紡布和薄膜均不能耐高溫,而熱熔膠的使用溫度基本上在150攝氏度或以上,低速運行易造成材料的燙斷,引起生產的停頓、廢品增加。 我公司提供多種復合麗新布和貼合條紋布! Hotmeltadhesivecoatingcompositebreathable:features:fasterproduction,breathablefilmmaterialoflowpermeabilityloss(20-30%inbetween).Disadvantages:largeinvestmentinequipment(a1600mmeffectivewidthofthehotmeltadhesivehotmeltcoatingcompoundventilationsystemcost40millionU.S.dollars);adhesiveofhighweight(inpointof180о,strength3.0N/inchcomplexrequirementsforexample,useofrubberreached4gsmorabove);coatingwhenthecoatingheadandcoatingmaterialsneedtocontactthestabilityoftherollexchangeequipment,requireahigherleveldegree;coatingprocessonthematerialtoexertagreatertension,whilethenon-wovenandfilmrequireslittleinthestateoftensionrunning,otherwiseeasilyleadtothetensiledeformation,thecompositeproductwrinkle,thusaffectingthequalityoftheproduct;operationaladjustmentsmorecomplex:non-wovenandfilmarenothightemperature,whilethehotmelttemperatureof150degreesCelsiusormorebasically,lowspeedcausingthematerialeasytoburnoff,causingtheproductionofastandstill,wasteincrease. MycompanyoffersavarietyofnewfabricsandcompositeKoreafittingstripedfabric!