misali

Me yasa Saurin Watsewa Yayi Talauci?

Me yasa Saurin Watsewa Yayi Talauci?

Rini na tarwatsa yana amfani da zafi mai zafi da matsa lamba lokacin rini zaruruwan polyester.Ko da yake ƙwayoyin rini masu tarwatsewa ƙanana ne, ba zai iya ba da tabbacin cewa dukkan ƙwayoyin rini suna shiga cikin fiber lokacin rini ba.Wasu rini na tarwatsa za su manne da saman fiber, yana haifar da rashin saurin sauri.Ana amfani da shi don lalata ƙwayoyin rini waɗanda basu shiga cikin fiber ba, inganta saurin sauri, da inganta inuwa.

Watsa rini na yadudduka na polyester, musamman a cikin matsakaici da launuka masu duhu, don cikakken cire launuka masu iyo da oligomers da suka rage a saman masana'anta da inganta saurin rini, yawanci ya zama dole don yin raguwar tsaftacewa bayan rini.

Haɗe-haɗe gabaɗaya yana nufin zaren da aka yi da abubuwa biyu ko fiye da aka haɗa, don haka wannan masana'anta yana da fa'idar waɗannan sassa guda biyu.Kuma ta hanyar daidaita ma'auni, ana iya samun ƙarin halaye na ɗaya daga cikin abubuwan.

Haɗuwa gabaɗaya yana nufin haɗakar fiber mai mahimmanci, wato, zaruruwa biyu na sassa daban-daban suna haɗuwa tare a cikin nau'ikan zaruruwa.Misali: polyester-auduga blended masana'anta, wanda yawanci ake kira T/C, CVC.T/R, da dai sauransu. Ana saka shi tare da cakuda polyester staple fiber da auduga fiber ko fiber na mutum.Fa'idodinsa shine: yana da kamanni da jin daɗin duk kayan auduga, yana raunana hasken fiber sinadarai da sinadarai na fiber polyester, kuma yana haɓaka matakin.

Ingantacciyar saurin launi, saboda masana'anta na polyester suna da launin launi a babban zafin jiki, saurin launi ya fi na auduga, don haka saurin launi na masana'anta na polyester-auduga kuma an inganta shi idan aka kwatanta da auduga.

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Duk da haka, don inganta saurin launi na polyester-auduga yadudduka, rage tsaftacewa (abin da ake kira R / C) dole ne a yi, da kuma bayan jiyya bayan babban zafin jiki da kuma watsawa.Za'a iya samun saurin launi mai kyau kawai bayan raguwa da tsaftacewa.

Haɗin fiber na yau da kullun yana ba da damar halayen kowane bangare don nunawa daidai.Hakazalika, sauran abubuwan haɗakarwa kuma na iya yin amfani da nasu fa'idodin don biyan wasu buƙatun aiki ko ta'aziyya ko buƙatun tattalin arziki.Duk da haka, polyester-auduga gauraye yadudduka ana tarwatsa kuma ana rina su a yanayin zafi mai yawa.Matsakaici, saboda haɗuwa da auduga ko rayon fiber, kuma yawan zafin jiki ba zai iya zama mafi girma fiye da zafin jiki na masana'anta na polyester ba.Koyaya, polyester-auduga ko polyester-auduga rayon yadudduka, ƙarƙashin haɓakar alkali mai ƙarfi ko sodium hydroxide, zai haifar da ƙarfin fiber ko tsagewar ƙarfi ya ragu sosai, kuma yana da wahala a cimma ingancin samfur a cikin hanyoyin haɗin gwiwa na gaba.

Ana iya bayanin tsarin ƙaura na thermal na tarwatsa rini kamar haka:

1. A cikin aiwatar da rini mai yawan zafin jiki, tsarin polyester fiber ya zama sako-sako, watsar da rini daga saman fiber zuwa cikin fiber, kuma galibi yana aiki akan fiber polyester ta hanyar haɗin hydrogen, jan hankali dipole da van der. Wals force.

2. Lokacin da zazzage fiber da aka yi wa babban zafin jiki na zafin jiki, makamashin thermal yana ba da ƙarfin aiki mafi girma ga sarkar polyester mai tsayi, wanda ke ƙara girgiza sarkar kwayar halitta, kuma microstructure na fiber ya sake shakatawa, yana haifar da haɗin gwiwa tsakanin su. wasu kwayoyin rini da dogon sarkar polyester Rauni.Saboda haka, wasu ƙwayoyin rini masu ƙarfin aiki mai girma da matsayi mafi girma na cin gashin kai suna ƙaura daga ciki na fiber zuwa filayen fiber ɗin tare da tsari mara kyau, suna haɗuwa tare da saman fiber don samar da rini na saman.

3. Yayin gwajin saurin rigar.Rini na saman da ba a haɗa su da ƙarfi ba, da rinayen rini waɗanda ke manne da ɓangaren auduga, cikin sauƙi za su bar fiber ɗin don shigar da maganin kuma su gurɓata farin zane;ko kai tsaye manne da farar zanen gwajin ta hanyar shafa, don haka nuna saurin rigar da gogayya na samfur ɗin rini saurin yana raguwa.


Lokacin aikawa: Nov-07-2020