海藻酸衍生物对棉织物抗皱整理工艺的研究

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1、AbstractTheefficientanti—winklereagentBTCAistoocostlytobewidelyused．Sointhisresearch，allalginatederivativesPGAissynthesized．ThenthePGAmixedwithBTCA，CAisusedintheanti—creasefinishingofcottonfabrics．ThesynthesistechnicalityofPGAisconfirmedbyasingle-factorexperi

2、mentatfirst．Thenthereactionproductisconfirmedbyinfraredspectrum．Withthechangeofhydrochloricacid，reactiontemperature，reactiontimeandrotatespeed．ThebestsynthesistechnicalityofPGAisconfirmedherebyacross—cutexperiment．Theresultsshowthatintheeaseoffullyexcessiveep

3、oxypropane，thebestratiobetweensodiumalginateandhydrochloricacidis1：3，thedosageofhydrochloricacidisaround15ml，reactiontemperatureis50"C，rotatespeedis40r／min，andreactiontimeis8h，theyieldofPGAis71．2％．TheeffectoftheamountofPGA，BTCA，differentcuringtemperatureandcu

4、ringtimeoncottonfabricisconfirmedherebyasingle—factorexperimentatfirst．TheresultsshowthatitisfeasibletouseBTCAasacross—linkingagentwithPGAinthecottonanti—wrinklefinishingtechnologies，thistechnologycanraisethecottonfabric’Swrinklerecoveryanglearound800，butthef

5、abrictouchandstrengthwillbedecrease．WiththechangeoftheamountofPGA,BTCA，differentcuringtemperatureandcuringtime，afour-factororthogonalfour-levelprocessingofthecotton．Bymeasuringthecreaserecoveryangle，whiteness，tearstrengthandotherpropertiestodeterminethebestpr

6、ocess．Theresultsshowedbytheorthogonalexperimentalresultsandrangeanalysisoftheoptimumpreparationconditionsis：PGAis15egL，BTCAis40egL，curing150sunder190"C．CreaserecoveryangleofthetreatedcottonfabricCflIlbe265。．Themechanicalpropertiesofthefinishedfabricsdecreases

7、ignificantlywhenbeenwashed．ThenthePGAmixedwithcitricacidisusedintheanti-creasefinishingofcottonfabrics．ChangetheamountofPGA，citricacid，differentcuringtemperaturesandcuringtime．Bymeasuringthecreaserecoveryangle，whiteness，tearstrengthandotherpropeaiestodetermin

8、ethebestprocess．ResultsshowthattheyellowingtendencyofcottonfabricstreatedbyPGAandCAmixtureisimproved．Theresultshowedbytheorthogonalexperimentalresultsandrangeanalysisoftheoptimumpreparati