PU Isikhumba
-
Isikhumba esiqinile se-faux se-vegan sesikhwama nezicathulo
I-Nappa lambskin iyisikhumba esiphezulu esivame ukusetshenziselwa ukwenza ifenisha ephezulu, izikhwama, izicathulo zesikhumba neminye imikhiqizo. Iphuma ku-lambskin, eye yabhekana nenqubo ekhethekile yokushukwa nokucutshungulwa ukwenza ukuthungwa kwayo kube thambile, bushelelezi futhi kunwebeka. Igama le-Nappa lambskin livela egameni lesiNtaliyane elisho "thinta" noma "umuzwa" ngoba linokuthinta okuthambile nokunethezeka. Lesi sikhumba sithandwa ngabathengi ngenxa yezinga eliphezulu nokuqina. Inqubo yokukhiqiza ye-Nappa lambskin intekenteke kakhulu. Okokuqala, kuyadingeka ukukhetha izinto zokusetshenziswa ezisezingeni eliphakeme-zezimvu. Bese, isikhumba semvu sishukwa ngokukhethekile futhi sicutshungulwe ukuze ukwakheka kwaso kube thambile, bushelelezi futhi kunwebeka. Lesi sikhumba singabonisa ukuthungwa okubucayi kakhulu nokuthinta lapho senza ifenisha ephezulu, izikhwama, izicathulo zesikhumba neminye imikhiqizo. Izinga nokuqina kwe-Nappa lambskin kwenza kube yinto ekahle yefenisha ephezulu, izikhwama, izicathulo zesikhumba neminye imikhiqizo. Lesi sikhumba asihlinzeki nje ngokunethezeka kokugcina, kodwa futhi sihlala isikhathi eside. Ngakho-ke, izinhlobo eziningi ezaziwayo zikhetha ukusebenzisa izikhumba zezimvu zaseNappa ukwenza imikhiqizo yazo ihlangabezane nesidingo sabathengi sekhwalithi ephezulu.
-
Iphethini Embossed PU Isikhumba Indwangu Indwangu Engangeni Manzi Yezikhwama Zezicathulo Izingubo Zefenisha Yosofa
Impahla ye-Shoe pu yenziwe ngezinto zokwenziwa zokwenziwa kwendwangu yesikhumba yokulingisa, ukuthungwa kwayo kuqinile futhi kuhlala isikhathi eside, njengesikhumba se-PVC, iphepha lesiNtaliyane, isikhumba esigaywe kabusha, njll., inqubo yokukhiqiza iyinkimbinkimbi ngandlela-thile. Ngenxa yokuthi i-PU base cloth inamandla amahle okuqina, ingapendwa ngaphansi, ngaphandle ayikwazi ukubona ubukhona bendwangu eyisisekelo, eyaziwa nangokuthi lesikhumba esigaywe kabusha, ibonakala ngesisindo esincane, ukumelana nokugqoka, i-anti-slip, ibanda. futhi ukumelana nokugqwala kwamakhemikhali, kodwa kulula ukuklebhula, amandla ampofu emishini kanye nokumelana nezinyembezi, umbala oyinhloko umnyama noma onsundu, ukuthungwa okuthambile.
Izicathulo ze-PU zesikhumba izicathulo ezenziwe ngendwangu engenhla eyenziwe ngesikhumba sezingxenye ze-polyurethane. Izinga lezicathulo ze-PU lihle noma libi, futhi izicathulo ezinhle ze-PU zesikhumba zibiza kakhulu kunezicathulo zangempela zesikhumba.Izindlela zokulungisa: Geza ngamanzi kanye ne-detergent, gwema ukukhuhla uphethiloli, awukwazi ukuhlanzwa okomile, ungawashwa kuphela, futhi izinga lokushisa lokugeza alikwazi ukudlula ama-degree angu-40, alikwazi ukuchayeka elangeni, awukwazi ukuthintana namanye ama-solvents ephilayo.
Umehluko phakathi kwezicathulo ze-PU zesikhumba nezicathulo zokwenziwa: inzuzo yezicathulo zesikhumba sokwenziwa ukuthi intengo ishibhile, ukungalungi kulula ukuqina, futhi intengo yezicathulo ze-PU zokwenziwa zesikhumba ziphakeme kunezicathulo ze-PVC zesikhumba zokwenziwa. Kusukela esakhiweni samakhemikhali, indwangu ye-PU yezicathulo zesikhumba zokwenziwa iseduze nezicathulo zesikhumba zendwangu ayisebenzisi ama-plasticizers ukufeza izakhiwo ezithambile, ngakho-ke ngeke abe lukhuni, abe brittle, futhi abe nezinzuzo zombala ocebile, izinhlobonhlobo eziningi. yamaphethini, futhi intengo ishibhile kunezicathulo zendwangu yesikhumba, ngakho-ke ithandwa ngabathengi -
Iphethini Yekhwalithi Ephakeme Yokumboza Inyoka I-Holographic PU Synthetic Isikhumba Ingangeni Manzi Yokusetshenziswa Kwefenisha Yesikhwama Sofa
Cishe kunezinhlobo ezine zezindwangu zesikhumba ezinokwakheka kwesikhumba senyoka emakethe, okuyilezi: Isikhumba sokwenziwa se-PU, isikhumba sokwenziwa se-PVC, indwangu eqoshiwe kanye nesikhumba sangempela senyoka. Ngokuvamile singayiqonda indwangu, kodwa umphumela ongaphezulu wesikhumba sokwenziwa se-PU kanye nesikhumba sokwenziwa se-PVC, ngenqubo yamanje yokulingisa, umuntu ovamile kunzima ngempela ukuhlukanisa, manje akutshele indlela elula yomehluko.
Indlela yokubona umbala welangabi, umbala wentuthu nokuhogela intuthu ngemva kokusha.
1, ilangabi lendwangu engezansi liluhlaza okwesibhakabhaka noma eliphuzi, intuthu emhlophe, akukho ukunambitheka okusobala kwesikhumba sokwenziwa kwe-PU
2, phansi kwelangabi ukukhanya okuluhlaza, intuthu emnyama, futhi kunephunga elisobala elishukumisayo lentuthu lesikhumba se-PVC.
3, ngaphansi kwelangabi kuphuzi, intuthu emhlophe, futhi iphunga lezinwele ezishile liyi-dermis. I-Dermis yenziwe ngamaprotheni futhi inambitha i-mushy lapho ishisiwe. -
I-Wholesale Embossed Snake Grain PU Synthetic Isikhumba Sokunwebeka Okungangeni Manzi Ukuhlobisa Ifenisha Yezingubo Zosofa Izikhwama Izikhwama
Isikhumba sokwenziwa Umkhiqizo wepulasitiki olingisa ukwakheka nokwakheka kwesikhumba semvelo futhi ungasetshenziswa njengengxenye yawo.
Isikhumba sokwenziwa ngokuvamile senziwe ngendwangu engalukiwe efakiwe njengesendlalelo semeshi kanye nongqimba lwe-microporous polyurethane njengongqimba lokusanhlamvu. Izinhlangothi zayo ezinhle nezimbi zifana kakhulu nesikhumba, futhi zinokungena okuthile, okuseduze nesikhumba semvelo kunesikhumba esivamile sokwenziwa. Isetshenziswa kabanzi ekukhiqizeni izicathulo, amabhuzu, izikhwama namabhola.Isikhumba sokwenziwa akusona isikhumba sangempela, isikhumba sokwenziwa ngokuyinhloko senziwe nge-resin nendwangu engalukiwe njengezinto zokusetshenziswa eziyinhloko zesikhumba sokwenziwa, nakuba kungesona isikhumba sangempela, kodwa indwangu yesikhumba sokwenziwa ithambile kakhulu, emikhiqizweni eminingi ekuphileni. Sekuke kwasetshenziswa, kwenzele ukuntuleka kwesikhumba, empeleni ku-People's Daily Life, futhi ukusetshenziswa kwayo kubanzi kakhulu. Ishintshe kancane kancane i-dermis yemvelo.
Izinzuzo zesikhumba sokwenziwa:
I-1, isikhumba sokwenziwa siyinethiwekhi yesakhiwo esinezinhlangothi ezintathu sendwangu engalukiwe, indawo enkulu kanye nomphumela oqinile wokumunca amanzi, ukuze abasebenzisi bazizwe bethinta kahle kakhulu.
I-2, ukubukeka kwesikhumba sokwenziwa nakho kuphelele kakhulu, sonke isikhumba ukunikeza umuntu umuzwa ikakhulukazi ongenasici, nesikhumba uma kuqhathaniswa nokunikeza umuntu umuzwa ongekho ngaphansi. -
Umthengisi wase-China Unikeza Isikhumba Sokwenziwa Kwe-Faux Synthetic Sendwangu Yasekhaya ye-Upholstery kanye Nezingubo Zosofa
Isikhumba se-Vintage PU siyinto yokwenziwa yesikhumba enesitayela sakudala.
Isebenzisa izinqubo zokukhiqiza ezithuthukisiwe ukuze ilingise ukuthungwa nokuthungwa kwesikhumba somdabu, kuyilapho ngesikhathi esifanayo inokuqina, ukunakekelwa okulula nokuvikelwa kwemvelo kwesikhumba se-PU.
Isikhumba se-Vintage PU sivame ukusetshenziswa ekukhiqizeni izinto zemfashini njengezingubo, izicathulo, izikhwama nokunye, futhi sithandwa ngabathengi ngesitayela saso esiyingqayizivele se-retro nokusebenza.
-
Ikhwalithi ephezulu ye-Eco Luxury Synthetic PU Microfiber Isikhumba Sezihlalo Zemoto I-Upholstery Yezimoto
Isikhumba se-Organosilicon microfiber siyinto yokwenziwa eyenziwe nge-organosilicon polymer. Izingxenye zayo eziyisisekelo zihlanganisa i-polydimethylsiloxane, i-polymethylsiloxane, i-polystyrene, indwangu yenayiloni, i-polypropylene nokunye. Lezi zinto zihlanganiswa ngamakhemikhali zibe izikhumba ze-silicone microfiber.
Okwesibili, inqubo yokukhiqiza yesikhumba se-silicone microfiber
1, isilinganiso impahla eluhlaza, ngokuvumelana nezidingo umkhiqizo isilinganiso olunembile izinto zokusetshenziswa;
2, ukuxuba, izinto zokusetshenziswa zibe blender ukuxuba, ukuxuba isikhathi ngokuvamile imizuzu 30;
3, ukucindezela, izinto ezixutshwe emshinini wokucindezela ukuze ucindezele ukubunjwa;
4, ukumbozwa, isikhumba se-silicone microfiber esakhiwe simboziwe, ukuze sibe nesici esingagugi, singangeni manzi nezinye izici;
5, ukuqedela, isikhumba se-silicone microfiber sokusika okulandelayo, ukubhoboza, ukucindezela okushisayo nobunye ubuchwepheshe bokucubungula.
Okwesithathu, ukusetshenziswa kwesikhumba se-silicone microfiber
I-1, ikhaya lesimanje: Isikhumba se-silicone microfiber singasetshenziselwa usofa, isihlalo, umatilasi nokunye ukukhiqiza ifenisha, ngokungena komoya okuqinile, ukugcinwa kalula, okuhle nezinye izici.
2, umhlobiso wangaphakathi: Isikhumba se-silicone microfiber singangena esikhundleni sesikhumba semvelo sendabuko, esisetshenziswa ezihlalweni zemoto, izembozo zamasondo okuqondisa nezinye izindawo, esingagugi, ukusihlanzeka kalula, ukungangeni kwamanzi nezinye izici.
I-3, isikhwama sezicathulo zokugqoka: Isikhumba se-silicon microfiber esiphilayo singasetshenziswa ukwenza izingubo, izikhwama, izicathulo, njll., ezinokukhanya, ezithambile, eziphikisana nokungqubuzana nezinye izakhiwo.
Ukufingqa, isikhumba se-silicone se-microfiber siyinto enhle kakhulu yokwenziwa, ukwakheka kwayo, inqubo yokukhiqiza kanye nezinkambu zokufaka isicelo zihlala zithuthuka futhi zithuthuka, futhi kuzoba nezinhlelo zokusebenza eziningi esikhathini esizayo. -
I-Plain Texture Ebusika Umbala Omnyama We-PU Indwangu Yesikhumba Engajwayelekile Ye-PU Yokwenza Isicathulo/Isikhwama/Icici/Amajakhethi/Izingubo/Iphenti
Izicathulo zesikhumba se-patent ziwuhlobo lwezicathulo zesikhumba eziphezulu, ubuso bushelelezi futhi kulula ukulimaza, futhi umbala kulula ukufiphala, ngakho-ke ukunakwa okukhethekile kufanele kukhokhwe ukuze kugwenywe ukunwaya nokugqoka. Lapho uhlanza, sebenzisa ibhulashi elithambile noma indwangu ehlanzekile ukuze usule kahle, gwema ukusebenzisa okokugeza okune-bleach. Ukulungisa kungasebenzisa i-polish yezicathulo noma i-wax yezicathulo, qaphela ukuthi ungafaki ngokweqile. Gcina endaweni engenawo umoya neyomile. Hlola futhi ulungise imihuzuko kanye nama-scuffs njalo. Indlela yokunakekelwa efanele inganweba impilo yesevisi. Gcina ubuhle nokucwebezela.Ubuso bayo bumbozwe ngongqimba lwesikhumba esicwebezelayo selungelo lobunikazi, esinikeza abantu umuzwa omuhle nosemfashinini.
Izindlela zokuhlanza izicathulo zesikhumba se-patent. Okokuqala, singasebenzisa ibhulashi elithambile noma indwangu ehlanzekile ukuze sisule ngobumnene phezulu ukuze sisuse uthuli namabala. Uma kukhona amabala anenkani phezulu, ungasebenzisa isicoci sesikhumba esikhethekile selungelo lobunikazi ukuze usihlanze. Ngaphambi kokusebenzisa isicoci, kunconywa ukuthi usihlole endaweni engabonakali ukuze uqinisekise ukuthi ukuhlanza ngeke kubangele umonakalo esikhumbeni se-patent.
Ukugcinwa kwezicathulo zesikhumba se-patent nakho kubaluleke kakhulu. Okokuqala, singasebenzisa njalo i-polish ekhethekile yezicathulo noma i-wax yezicathulo zokunakekelwa, le mikhiqizo ingavikela isikhumba se-patent endaweni yangaphandle, ngenkathi ikhulisa ukucwebezela kwezicathulo. Ngaphambi kokusebenzisa i-polish yezicathulo noma i-wax yezicathulo, kunconywa ukuthi uyifake kwendwangu ehlanzekile bese ulingana phezulu, uqaphele ukuthi ungafaki ngokweqile, ukuze ungathinti ukubonakala kwesicathulo.
Kudingeka futhi sinake ukugcinwa kwezicathulo zesikhumba se-patent, lapho ungagqoki izicathulo, izicathulo kufanele zibekwe endaweni engenawo umoya neyomile ukuze kugwenywe ukukhanya kwelanga kanye nendawo emanzi. Uma izicathulo zingagqoki isikhathi eside, ungabeka ezinye iphephandaba noma izicathulo izicathulo ezicathulweni ukuze ugcine ukuma kwezicathulo futhi uvimbele ukubola.
Kudingeka futhi sihlole isimo sezicathulo zesikhumba se-patent njalo, futhi uma phezulu kutholakala ukuthi kunemihuzuko noma ukugqoka, ungasebenzisa ithuluzi lokulungisa lochwepheshe ukuze ulungise. Uma izicathulo zonakaliswe kakhulu noma zingenakulungiseka, kunconywa ukuthi ushintshe izicathulo ezintsha ngesikhathi ukuze ugweme ukuthinta umphumela wokugqoka nokududuza. Ngamafuphi, indlela efanele yokunakekela. Inganweba impilo yesevisi yezicathulo zesikhumba zelungelo lobunikazi, futhi igcine ubuhle bayo kanye nokucwebezela. Ngokuhlanzwa okuvamile, ukunakekelwa nokuhlola, singahlala sigcina izicathulo zethu zesikhumba selungelo lobunikazi zisesimweni esihle futhi sengeze okuvelele esithombeni sethu.
-
I-Premium Synthetic PU Microfiber Leather Embossed Iphethini Engangeni Manzi Ukunwetshwa Kwezihlalo Zemoto Ifenisha Izingubo Zezikhwama Zosofa
Isikhumba se-microfiber esithuthukisiwe siyisikhumba sokwenziwa esakhiwe nge-microfiber ne-polyurethane (PU).
Inqubo yokukhiqizwa kwesikhumba se-microfiber ihilela ukwenza ama-microfiber (le micu mincane kunezinwele zomuntu, noma ize ibe mncane ngokuphindwe izikhathi ezingu-200) ibe yisakhiwo se-mesh esinezinhlangothi ezintathu ngenqubo ethile, bese simboza lesi sakhiwo nge-polyurethane resin ukuze kwakhe isikhumba sokugcina. umkhiqizo. Ngenxa yezakhiwo zayo ezinhle kakhulu, njengokumelana nokugqoka, ukumelana nokubanda, ukungena komoya, ukumelana nokuguga nokuguquguquka okuhle, le nto isetshenziswa kabanzi emikhiqizweni ehlukahlukene, okuhlanganisa izingubo zokugqoka, umhlobiso, ifenisha, ingaphakathi lezimoto nokunye.
Ngaphezu kwalokho, isikhumba se-microfiber sifana nesikhumba sangempela ngokubukeka nokuzwakala, futhi sidlula ngisho nesikhumba sangempela kwezinye izici, njengokufana kogqinsi, amandla okudabula, ukukhanya kombala kanye nokusetshenziswa kwendawo yesikhumba. Ngakho-ke, isikhumba se-microfiber sesiyisinqumo esihle sokushintsha isikhumba semvelo, ikakhulukazi ekuvikelweni kwezilwane kanye nokuvikelwa kwemvelo kunokubaluleka okubalulekile. -
Isampula yamahhala ye-Silicone PU Vinyl Isikhumba Esimelana Nokungcola Izikhwama Zokuqamba Amasofa Ifenisha Yasekhaya Yokuhlobisa Izingubo Zokugqoka Ama-wallet Amakhava
Isikhumba se-silicone siwuhlobo lwezinto zokwenziwa ezisetshenziswa kakhulu, ezisetshenziswa kakhulu kufenisha, izimoto, ezokwakha kanye neminye imikhakha. Yenziwe ngezinhlanganisela ze-silicone ngakho-ke inezici ezithile eziyingqayizivele ezifana nokumelana namanzi, ukumelana nokushisa okuphezulu, ukumelana nokugqwala, njll.
Ukuhlanza nokugcinwa kwesikhumba se-silicone kulula. Sincoma ukuthi uhlanze ngesihlanzi esingathathi hlangothi futhi ugweme ama-asidi aqinile, ama-alkali noma amanye amakhemikhali abolayo. Lapho uhlanza, ungasebenzisa indwangu ethambile noma isipontshi ukuze usule ngobumnene ubuso besikhumba se-silicone, ugweme ukusebenzisa indwangu eqinile noma isipontshi esinamandla sokukhuhla.
Ukuze uthole amabala okunzima ukuwasusa, ungahlola indawo encane kuqala endaweni engacacile. Uma ukuhlolwa kuphumelele, ungasebenzisa izihlanzi ezingathathi hlangothi ukuze uhlanzeke ngokugcwele. Uma lokhu kungasebenzi, kungase kudingeke ucele inkampani yokuhlanza echwepheshile ukuthi ihlanze futhi igcine isikhumba se-silicone.
Ngaphezu kwalokho, ukugwema ukuchayeka isikhathi eside elangeni, ukugcina umoya omuhle, nokugwema ukuthintana nezinto ezibukhali nakho kuyizinyathelo ezibalulekile zokugcina isikhumba se-silicone.
Imikhiqizo yethu yesikhumba ye-silicone iphathwa ngokukhethekile nge-anti-fouling, anti-bacterial kanye nezici zokuguga, ezingagcina umuzwa omuhle futhi ukhululekile isikhathi eside.
-
Ikhwalithi ephezulu ye-PU Synthetic Isikhwama Sesikhumba Izicathulo Ifenisha Yosofa Izingubo Zokuhlobisa Ukusetshenziswa Kwephethini Embossed Izici Zokwelula Ezingangeni Manzi
Imikhiqizo yethu inezinzuzo ezilandelayo:
A. Ikhwalithi ezinzile, umehluko omncane wombala ngaphambi nangemuva kwenqwaba, futhi ingahlangabezana nazo zonke izinhlobo zezidingo zokuvikela imvelo;
b, intengo yefekthri ukuthengisa okuqondile okuphansi, i-wholesale kanye nezitolo;
c, ukuhlinzekwa kwezimpahla ezanele, ukulethwa okusheshayo nangesikhathi;
d, kungenziwa egcizelele amasampula, processing, ukuthuthukiswa imephu;
e, ngokuvumelana nezidingo zekhasimende ukushintsha indwangu base: twill, TC plain nokwelukiweyo Indwangu, ukotini indwangu yoboya, Indwangu non-nokwelukiweyo, njll, ukukhiqizwa nezimo;
f, ukupakishwa ngokwezidingo zekhasimende zokupakisha, ukufeza ukulethwa kwezinto zokuhamba eziphephile;
g, umkhiqizo usetshenziswa kabanzi, ulungele izicathulo, izimpahla zesikhumba zemithwalo, imisebenzi yezandla, usofa, izikhwama, izikhwama zezimonyo, izingubo zokugqoka, ikhaya, umhlobiso wangaphakathi, izimoto nezinye izimboni ezihlobene;
h, inkampani ifakwe izinsiza zokulandela umkhondo.
Sinaka yonke imininingwane, sizimisele ukukusebenzela ngenhliziyo yonke! -
Amasampula Amahhala Ezikhwama Zesikhumba Ezenziwe Embossed PU Zezicathulo Izingubo Zefenisha Yosofa Izingubo Zokuhlobisa Isebenzisa Izici Zokunwebeka Ezingangeni Manzi
Isikhumba se-Silicone wuhlobo olusha lwesikhumba esinobungani bemvelo, nejeli ye-silica njengento eluhlaza, le nto entsha ihlanganiswe ne-microfiber, indwangu engalukiwe kanye namanye ama-substrates, acutshungulwe futhi alungiselelwe, afaneleka ezinhlobonhlobo zezicelo zemboni. Isikhumba se-silicone sisebenzisa ubuchwepheshe obungancibiliki, i-silicone ehlanganiswe nama-substrates ahlukahlukene ukwenza isikhumba. Kungokwemboni yempahla entsha eyakhiwe ngekhulu lama-21.
Izakhiwo: ukumelana nesimo sezulu (ukumelana ne-hydrolysis, ukumelana kwe-UV, ukumelana nosawoti isifutho), i-flame retardant, ukumelana nokugqokwa okuphezulu, ukulwa nokungcola, ukuphatha kalula, ukumelana namanzi, isikhumba esinobungane futhi esingacasuli, i-anti-mildew kanye ne-antibacterial, ukuphepha kanye nemvelo isivikelo.
Ukwakheka: Ungqimba olungaphezulu lumbozwe nge-silicone engu-100%, ungqimba oluphakathi luyi-100% yezinto ezibophayo ze-silicone, kanti ungqimba olungezansi yi-polyester, i-spandex, ukotini omsulwa, i-microfiber nezinye izinto ezingaphansi.
Faka isicelo:Ikakhulukazi isetshenziselwa ukuhlobisa kwangaphakathi odongeni, izihlalo zemoto nomhlobiso wangaphakathi wemoto, izihlalo zokuphepha kwezingane, izicathulo, izikhwama nezinsiza zemfashini, ezempilo, ezempilo, imikhumbi, izikebhe nezinye izindawo zokusebenzisa izinto zokuhamba zomphakathi, izinto zikagesi zangaphandle, njll.
Uma kuqhathaniswa nesikhumba sendabuko, isikhumba se-silicone sinezinzuzo eziningi ekuphikisweni kwe-hydrolysis, i-VOC ephansi, akukho phunga, ukuvikelwa kwemvelo nezinye izakhiwo.
-
Isampula ye-A4 Embossed Iphethini ye-PU Yesikhumba Indwangu Yokwenziwa Engangeni Manzi Yezikhwama Zezicathulo Izingubo Zefenisha Yosofa
Izinkinga ezivamile zokugqoka isikhumba sezicathulo ngokuvamile zinezigaba ezilandelayo.
1. Inkinga yokuncibilika
2. Ukumelana nokungqubuzana okumanzi nokumelana namanzi
3. Ukungqubuzana okomile nezinkinga zokuncipha
4. Inkinga yokuqhekeka kwesikhumba
5. Inkinga yokuqhekeka
6. Inkinga yokulahleka kwe-pulp
7. Ukumelana nokushisa nokucindezela
8. Inkinga yokumelana nokukhanya
9. Inkinga yokubekezelela amakhaza (ukumelana nesimo sezulu)Kunzima kakhulu ukuthuthukisa izinkomba zokusebenza ngokomzimba zesikhumba esingaphezulu, futhi akunangqondo ukufuna abakhiqizi bezicathulo ukuba bathenge ngokuhambisana ngokugcwele nezinkomba zomzimba nezekhemikhali ezakhiwe nguhulumeni noma ibhizinisi. Abakhiqizi bezicathulo ngokuvamile bahlola isikhumba ngokuhambisana nezindlela ezingezona ezijwayelekile, ngakho-ke ukukhiqizwa kwesikhumba esingaphezulu akukwazi ukuhlukaniswa, futhi kufanele kube nokuqonda okwengeziwe kwezidingo eziyisisekelo zenqubo yokwenza izicathulo nokugqoka ukuze kulawulwe ngokwesayensi ukucubungula.