Akpụkpọ anụ faux ọkwa mmiribụ ihe eji arụ ọrụ polyurethane arụpụtara nke ọma maka mpụta ụgbọ mmiri na ebe ọdụ ụgbọ mmiri, na-ejikọta ihe mgbochi amine light stabilizers (HALS) na ọgwụgwọ fluorocarbon hydrophobic n'ofe oke osimiri 3D-agwaetiti PET matrix. Usoro a na-egbochi ọkụ UV{3} na-ebute polymer cleavage na hydrolysis nke mmiri nnu, na-ejigide ike peeling ISO 2411 siri ike nke karịrị 30 N/3cm na gburugburu oke mmiri.
Mmebi UV na QUV Accelerated Weathering (ASTM G154)
Ọkọlọtọ PVC na ester{0}polyurethane dabere na-agbakọta ngwa ngwa n'okpuru radieshon ultraviolet na-aga n'ihu yana ịgbasa nnu alkaline. Igwe ọkụ ọkụ UV dị elu na-agbaji ụdọ polymer, na-ebute mbugharị plasticizer, nhụsianya elu nke na-enweghị ike ịgbanwe (cracking), na nnukwu pigmenti na-ada ada. Iji injinia onye na-agbanwe agbanweMicrofiber akwa akwa ụgbọ mmiri, WINIW International Co., Limited na-etinye HALS na nanoscale UV absorbers ozugbo n'ime DMF{1}}mmiri efu{2}} nke polyurethane slurry butere tupu oge coagulation.
Mgbe ị na-enyocha ihe n'okpuru ASTM G154 (QUV accelerated weathering) parampat ule, usoro aliphatic a kapịrị ọnụ na-eguzogide> 1,000 awa nke ikpughe UVA/UVB na-aga n'ihu. Mkpokọta agba dị iche (ΔE) na-anọgide na mgbakọ na mwepụ na-erughị ma ọ bụ ha nhata na 1.5, na-egbochi ịcha odo na-adịkarị na obere-oche mmiri. Iji nyochaa kpọmkwem ihe mgbakwunye kemịkalụ na usoro nkwụsi ike ejiri na usoro a, nyochaa anyịNgwongwo Pụrụ Ichenchekwa data teknụzụ.
Mgbanwe ihu igwe nke hydrophobic na nguzogide nnu
E wezụga mmebi foton, gburugburu mmiri na-edobe akwa akwa ka mmiri na-aga n'ihu na ikpughe saline. A eziokwuMmiri sịntetik akpụkpọ anụna-achọ profaịlụ mmamịrị elu ahaziri ahazi. Site n'itinye obe nke ukwuu{1}fluorocarbon nano{2}} mkpuchi mkpuchi n'oge usoro ọgwụgwọ ọkụ ikpeazụ (ogo 150), akụkụ kọntaktị elu na-abawanye ruo> ogo 110 . Nke a na-amanye mmiri nnu na-emebi emebi na igirigi ụtụtụ ka ọ fụchaa wee tụgharịa kpamkpam na-abanyeghị n'ime isi microporous.
Ihe mgbochi hydrophobic a na-arụkọ ọrụ yana polyether{0}} dabere na resins polyurethane iji wepụ kemịkalụ kemịkalụ nke mmiri na-enweghị isi na-ebute. Matriks na-esonụ na-akọwapụta arụmọrụ nke WINIW mmiri microfiber megide ọkọlọtọ PU azụmahịa.
| Nleba ule | Ọkọlọtọ Azụmahịa PU | WINIW Marine Microfiber | Protocol ule |
| Mgbanwe ihu igwe UV agbagoro | Nri dị n'elu na 300h | Na-adịghị mma> 1,000h (ΔE Ihe na-erughị ma ọ bụ hà 1.5) | ASTM G154 |
| Nguzogide nnu fesa | Ọfụma / Delamination | Mmebi efu na 500h | ASTM B117 |
| Hydrolysis Nguzogide | < 2 Weeks | >Izu 5 (ogo 70, 95% RH) | STRA TM344 |
| Nguzogide Mildew | Ọkwa 3 (oke uto) | Ọkwa 0 (Ọ nweghị uto) | ASTM G21 |
| Nguzogide oyi n'ogige atụrụ | Na-agbaji na -10 degrees | Enweghị mgbawa na -20 degrees | ISO 17233 |
Ịkọwapụta textiles dị mma nke ọma na-egbochi nnọchi akwụkwọ ikike dị oke ọnụ maka ndị na-ewu ụgbọ mmiri na ndị na-emegharị azụ ahịa. N'ihi na ihe owuwu ime ụlọ ahụ na-eṅomi collagen eke, ọ na-agafe ike EN ISO 3377-2 (Karịrị ma ọ bụ hà nhata 60 N), na-egbochi akwa akwa akwa ịdọpụ n'okpuru ibu ndị njem na mmetụta ebili mmiri siri ike. Nyefee ngwugwu teknụzụ CAD gị wee nyochaa anyịAkpụkpọ anụ faux ọkwa mmiriụlọ nyocha{0}}minye ihe nlele iji kpọchie na nkọwapụta BOM gị.
Ajụjụ A na-ajụkarị (FAQ)
Ajụjụ: Gịnị na-eme ka mmiri ọkwa faux akpụkpọ anụ na-eguzogide ọgwụ UV ụzarị?
A: It utilizes aliphatic polyether polyurethane compounded with hindered amine light stabilizers (HALS). This chemical structure prevents photon-induced polymer cleavage, allowing the material to pass >1,000 awa nke ASTM G154 QUV ule na-enweghị mgbawa ma ọ bụ agba agba agba (ΔE Ihe na-erughị ma ọ bụ hà 1.5).
Ajụjụ: Kedu ka microfiber mkpuchi ụgbọ mmiri si ejikwa ikpughe mmiri nnu?
A: Mkpụrụ ahụ na-enweta ihe mkpuchi fluorocarbon nano{0}} nke na-agbanwe akụkụ kọntaktị elu ruo> ogo 110, na-eme ka ọ bụrụ hydrophobic. Nke a na-egbochi ntinye nnu alkaline na hydrolysis na-esote, na-ahụ na ike peeling ISO 2411 na-adịgide karịa ma ọ bụ nha 30 N / 3cm n'ọnọdụ mmiri.
Ajụjụ: Akpụkpọ anụ sịntetik nke mmiri na-adịghị mma ọ dị mma megide ebu na mildew?
A: Ee. Na mgbakwunye na mkpuchi mmiri n'elu, ASTM G21 na-akwado antimicrobial additives na-ejikọta ya na resin polyurethane. Nke a na-egbochi nke ọma uto nke ebu, mildew, na nje bacteria na-asọ oyi pink n'ime oke osimiri 3D-island non-isi.
