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1、NaturalCellulosicFibers天然纤维素纤维2.1IntorductionofnaturalcellulosicfiberFibrousmaterialsarefoundinnearlyallplantlife,butsomeplantsinparticularhaveprovedtobeimportantsourcesoftextilefibersforthemanufactureofyarns,cord,andfabrics.theseplantfiberscomsistlargelyofcelluloseand,ther
2、efore,areclassifiedasnaturalcellulosicfibers.fibrous纤维的textile纺织品yarns纱、线cord绳、索fabric织物2.1IntorductionofnaturalcellulosicfiberFibrousmaterialsarefoundinnearlyallplantlife,butsomeplantsinparticularhaveprovedtobeimportantsourcesoftextilefibersforthemanufactureofyarns,cord,an
3、dfabrics.theseplantfiberscomsistlargelyofcelluloseand,therefore,areclassifiedasnaturalcellulosicfibers.纤维的原料几乎在所有植物中都能被找到，但部分植物却被证明是制造纱线、绳索等织物的纺织品纤维的重要来源。这些植物纤维大部分由纤维素组成，因此，被分为天然纤维素纤维一类。2.1IntorductionofnaturalcellulosicfiberThistermindicatesthesimplechemistryofthesubstance
4、sandprovidesascientificmethodforcomparingnaturalcellulosewithman-madecellulosefibers.Thenaturalcellulosefiberscommonlyencounteredinconsumergoodsincludecotton,flax(linenfabric),jute,andhemp.flax亚麻linen亚麻布jute黄麻hemp大麻2.1IntorductionofnaturalcellulosicfiberThistermindicatesthe
5、simplechemistryofthesubstancesandprovidesascientificmethodforcomparingnaturalcellulosewithman-madecellulosefibers.Thenaturalcellulosefiberscommonlyencounteredinconsumergoodsincludecotton,flax(linenfabric),jute,andhemp.这学期指出物质的简单的化学性质，为天然纤维素纤维和人造纤维素纤维的比较提供一个科学的方法。在消费商品中通常遇到的
6、天然纤维素纤维有棉、亚麻（亚麻布织物）、黄麻和大麻。2.1IntorductionofnaturalcellulosicfiberOthernaturalcellulosefibersmaybefoundintextileproductsimportedfromothercountries.其它纤维素纤维可能从国外进口的纺织产品中找到。2.1IntorductionofnaturalcellulosicfiberThefollowingdiscussionsummarizesthegeneralcharacteristicsofnatural
7、cellulosicfibersandrayonasaclassorgroup.Celluloseacetateandcellulosetriacetatearechemicalvariantsofcelluloseand,assuch,donotshareinmanyofthe“familycharacteristics.”rayon人造丝acetate醋酸盐triacetate三醋酸盐2.1IntorductionofnaturalcellulosicfiberThefollowingdiscussionsummarizesthegene
8、ralcharacteristicsofnaturalcellulosicfibersandrayonasaclassorgroup.Celluloseacetat
