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Nga momo o te korowha rongoa polyester

wā:2019-07-04 Ngā Taunga:

Paparau

 

Pareaku Ko tetahi o te muka waihanga tino nui, me te ko te ingoa koloa o te muka pareaku i China.It he waikawa terephthalic (PTA) ranei waikawa terephthalic hākawa dimethyl (DMT) me glycol ethylene (Meg) rite rauemi raw, roto i hākawatanga transesterification ranei me tōhau tauhohe o te faaineineraa o te muka waerau tiketike - terephthalate polyethylene (PET), hanga o te muka i te pōtaka me te pou-processing.Polyester kakawaea, Ko te roa o te neke atu i te kiromita o hiraka, kakawaea awhiowhio ki te group.According ki rerekē aratau production, Kei te tikanga wehea pareaku kakawaea ki toru ngā kāwai: kakawaea raw, kakawaea totoro me te kakawaea kakano.

I te timatanga o te hiraka raw

 

E pā ana hiraka Paraimere ki te hiraka whatu e rewanga tika, kahore totoro, te tikanga te i wehea ki UDY, MOY, POY ko Hoy rite ki te tere pōtaka.

 

1.kakawaea Unstretched (UDY) : He waiwai unoriented me uncrystallized ona rāpoi ngota muka, na tenei ahua o te hiraka he iti kaha, elongation nui me te pūmautanga ahu rawakore, a te tikanga e taea e kore tika te tono.

 

2. kakawaea āhua-hāngai (MOY) : i ona rāpoi muka te nui iti o te takotoranga, a he tiketike ake UDY me raro atu i kakawaea mua-te haamo'eraa i te tohu takotoranga. Ko tonu e kore te āhua hanganga o tenei kakawaea kainga nui ki te kia tika tono.

 

3. waea-hāngai mua (POY) : te muka ano kua tika totoro, ki te tetahi takotoranga me te nui iti o purapura moroiti, engari ko reira tonu i raro i nga whakaritenga o oti wire.This ahua o te hiraka he kaha iti me te toronga nui, e te mea te tikanga e kore e tika ana mō te tukatuka papanga tika. Heoi, Ka taea te hua hiraka hiato ki ētahi atu muka ki te whakatau i te hiahia raranga, na e te papanga kua he kāhua motuhake.

 

4. miro High-takotoranga (hoy) : Kei te rite te reira i te kotahi-taahiraa pōtaka tere ultra-tiketike, ki nui rawa o te takotoranga o ngā rāpoi ngota muka me te pai ana te whakahaere tae o te muka, engari elongation nui, me te ngāwhā te na'ina'iraa, e kore e taea e e whakatau i te whakaritenga whānui mō te whakamahi.

 

miro unu


E pā ana hiraka makoha ki te muka whiwhi e tika totoro te muka i roto i te tukanga o te pōtaka. E ai ki te whānuitanga rerekē o totoro, Ka taea te wehea te reira ki te hiraka totoro (dy) me te hiraka tino totoro (FDY).

1. hiraka totoro (dy) : E pā ana te reira ki te hiraka hanga e iti-tere totoro i te tukanga o te pōtaka. Ko tōna crystallinity Ko e pā ana ki 40%.

2. miro Fully unu (FDY) : E pā ana te reira ki te miro whakaputaina e pōtaka me te tuhi tukanga kotahi-taahiraa. He pūmau te kounga o tenei ahua o te miro, ki torutoru makawe, pito whati, me te pai uniformity.Its tae hua i te whānui o whakamahi whānui me te kaha mākete nui, i te mea tetahi o nga rauemi raw matua mō papanga kāinga me papanga kakahu i roto i China.

 

 

kakano miro


I raro i te mahi o ope mīhini me te ngāwhā, Kua tahuri nga muka tika ki muka mingimingi, huaina kakawaea kakano, fibers.It kanokano ranei e taea te wehea ki waea kakano tikanga (Ty), kurut waea kanokano (DTY) me waea rangi kakano (aty).

1. miro kanokano tikanga (Ty) : Kei te hanga i te reira e te tukanga e toru-taahiraa o te pōtaka awhiowhio te -- totoro takawiri -- deformation tea teka i te tukanga o te pōtaka nui-tere ranei -- tere iti takawiri teka, e he etahi elasticity me fluffy, me te pūmautanga ahu pai.

2. Totoro miro kanokano (DTY) : te tikanga, whakamahia POY te rite rauemi raw me miro iti-rapa te hanga e totoro me deforming tukanga kotahi-taahiraa. He etahi elasticity me ongo'i iti ngohengohe i te Ty, engari he kainga tona kounga me tutaki tona elongation kaha nga whakaritenga o te tango.

3. Air miro kanokano (aty) : E pā ana te reira ki te ripeka awhiowhio te tukatuka o paihere muka i hangarau rangi jet ki te hanga i pōkai kinking kōhikohiko, kia e kua koropiko fluffy o yarn.It te tikanga hua nga paihere muka ki FDY rite te rauemi raw, a hoki e taea te hua te tahi mau hua ki POY rite te rauemi raw. Kei te whakamahia hoki te hua oti ki te whakaputa i papanga kāinga kahuta.

 

Ko te momo hou o te muka pareaku kakawaea ngā muka rerekëtanga, te muka mahi me tau tata fiber.In whakataruna, ki te whanaketanga o te hangarau peehia hiraka, Kua pareaku monofilament kua whakawhanake ki te muka pai, a taea hua muka ultra-pai ki mātotoru raina o 0.00011dtex.

 

 

Pūtake: mātāpunenga muka matū, pueru taonga maroke.