Microfiber suede e fihlella mouoane o phahameng oa metsi (WVP) ka mokhoa oa boenjenere oa lihlekehleke tsa leoatle tse nyane-e fetisang mofufutso ho thibela maceration le monko oa leoto. Ho fapana le lilakane tse tiileng tsa PU, substrate ena ea maiketsetso e pheta sebopeho sa pore se hokahaneng sa letlalo la tlhaho, se lula se rekota WVP e fetang 2.5 mg/(cm²·h) tlasa tlhahlobo ea EN ISO 20344.
The Microporous Mechanism: Sea{0}}Mehaho ea Lihlekehleke tsa Leoatle
PU e tloaelehileng ea maiketsetso e its'etleha ho li-substrates tse lohiloeng tse sephara tse koahetsoeng ka resin ea metsi e sa keneng, e ts'oara mofufutso oa motho (lactic acid le mongobo) le ho potlakisa ho bokellana ha baktheria. Mophato- oa boenjiniereMicrofiber suede lesela la lietae felisa bofokoli bona ba sebopeho ka phokotso ea alkaline ea leoatle-matrix ea sehlekehleke. Ha "sea" polymer e qhibiliha nakong ea tlhahiso, e siea ka morao limilione tsa microscopic voids (micropores) pakeng tsa "fine polyethylene terephthalate" (PET) "island" fibers (Ka tlase kapa ho lekana le 0.02 denier).
-matrix ena ea likarolo tse tharo e lumella mouoane oa metsi hore o fete ka har'a thepa ha ka nako e le 'ngoe o thibela marotholi a maholo a metsi. Khokahano ea volumetric ea DMF-free polyether polyurethane e boloka marang-rang ana a porous esita le ka mor'a li-rubs tse 100,000 tsa Martindale (EN ISO 12947-2), e netefatsang taolo ea nako e telele ea mocheso ka har'a sebaka sa lieta.
Theko le Tsebiso ea QA:Ho netefatsa taolo ea mongobo bakeng sa mola o mocha oa liatleletiki kapa oa lieta tsa polokeho? Kopa moqolo oa sampole ea 'mele le Laeborari ea rona e felletseng ea Tekheniki ea Boitsebiso (TDS).
Kopa Physical Swatches & Lab TDS Report bakeng sa Breathable faux letlalo lesela
Lintlha tsa Tlhahlobo ea Mouoane oa Metsi (WVP).
Baenjineri ba R&D ba lieta ba tlameha ho lekanya mokhoa oa ho phefumoloha ba sebelisa metrics e tiileng ea laboratori ho fapana le tlhahlobo e ikemetseng. Protocol e tloaelehileng ea indasteri ea lisebelisoa tse kaholimo le tsa masela ke EN ISO 20344, e lekanyang boima bo nepahetseng ba mouoane oa metsi o fetisoang ka substrate ka nako le sebaka se itseng.
Matrix e latelang e bapisa ho kenella ha mongobo oa likaroloana tsa lesela la khoebo khahlano le bonyane ba polokeho ea EN ISO.
| Substrate Material | Mouoane oa Metsi (WVP) | Mosi oa Mouoane oa Metsi (WVC) | Mokhoa oa Sebopeho |
| Standard PU Lining (Knitted Base) | < 0.5 mg/(cm²·h) | < 5 mg/cm² | Ho roala ho tiileng ho sa kenelleheng |
| Natural Pig Suede Lining | 2.0 - 3.0 mg/(cm²·h) | 20 - 25 mg/cm² | Li-pores tsa tlhaho tsa collagen fiber |
| Suede ea mantlha ea Microfiber | E kholo ho feta kapa e lekana le 2.5 mg/(cm²·h) | E kholo ho feta kapa e lekana le 25 mg/cm² | Matrix ea microporous e entsoeng ka boenjiniere |
| Bonyane EN ISO 20345 Tlhokahalo | E kholo ho feta kapa e lekana le 0.8 mg/(cm²·h) | E kholo ho feta kapa e lekana le 15 mg/cm² | Boemo ba lieta tsa polokeho ea motheo |
Ka ho fumana WVP ea E kholo ho feta kapa e lekanang le 2.5 mg/(cm²·h), lesela la micro suede le senya ka potlako karolelano ea 15-20ml ea mofufutso o hlahisoang ke leoto la motho ka letsatsi nakong ea boikoetliso ba liatleletiki.
Furthermore, specifying polyether-based resins ensures strict hydrolysis resistance (>Libeke tse 5, likhato tse 70, 95% RH). Moetso ona oa lik'hemik'hale o tiisa hore ho pepesetsoa mouoane o nang le asiti e sa khaotseng ho ke ke ha thefula libonto tsa ka hare tsa lesela ka lik'hemik'hale, ho boloka matla a ho ebola a ISO 2411 a Ho feta kapa a lekanang le 30 N/3cm nakong eohle ea bophelo ba sehlahisoa.
Qala Boenjineri ba Botenya bo Tloaelehileng 'me u kope kakaretso ea thekiso
Lipotso tse atisang ho botsoa (FAQ)
P.
K: Nakong ea tlhahiso, ts'ebetso ea ho fokotsa alkaline e qhibilihisa "sea" polymer component, e siea likheo tse nyane lipakeng tsa likhoele tse setseng tsa "sehlekehleke" sa "sehlekehleke". Sena se theha marang-rang a teteaneng haholo, a hokahaneng a microporous a fetisang mouoane oa metsi ha a ntse a boloka matla a phahameng a ho taboha.
P: Tlhokahalo ea EN ISO 20344 bakeng sa phefumoloho ea lesela la lieta ke efe?
A: Tlas'a liprothokholo tsa EN ISO 20344, lisebelisoa tsa lesela la lieta li tlameha ho fihlella bonyane ba Water Vapor Permeability (WVP) ea 0.8 mg/(cm²·h). Boenjiniere-boemo ba microfiber suede bo feta mokhoa ona haholo, 'me bo lula bo hatisa boleng ba WVP E kholo ho feta kapa e lekana le 2.5 mg/(cm²·h) ho tšehetsa ts'ebeliso e matla ea liatleletiki.
P: Na mofufutso o baka ho ebola ka har'a lesela la lieta tsa microfiber suede?
A: Che. Premium microfiber suede e sebelisa DMF-mahala, polyether-based polyurethane system. Ho fapana le PU e tloaelehileng ea polyester, liketane tsa polyether li hanela ho phunyeha ha lik'hemik'hale ho tsoa mofufutso le mongobo, ho netefatsa> libeke tse 5 tsa ho hanyetsa hydrolysis (70 degree, 95% RH) le ho thibela ho senyeha ha sebopeho.
