Irangi rishobora kuvurwa n’imirasire ya UV rikora neza cyane ryakoreshejwe mu gukora hasi, ibikoresho byo mu nzu, n’utubati mu gihe cy’imyaka myinshi. Mu gihe kinini cy’iki gihe, irangi rishobora kuvurwa n’imirasire ya UV rikora neza kandi rikozwe mu buryo bwa solvent 100% ni ryo koranabuhanga rikomeye ku isoko. Mu myaka ya vuba aha, ikoranabuhanga ryo kuvurwa n’imirasire ya UV rikora neza ryariyongereye. Irangi rishobora kuvurwa n’imirasire ya UV rikora neza ryagaragaye ko ari igikoresho cy’ingirakamaro ku bakora kubera impamvu zitandukanye, harimo kunyura mu ibara rya KCMA, gupima ubukana bw’imiti, no kugabanya VOC. Kugira ngo iri koranabuhanga rikomeze gukura muri iri soko, hari ibintu byinshi byagaragaye ko ari byo bigomba kunozwa. Ibi bizasaba irangi rishobora kuvurwa n’imirasire ya UV rikora neza kurusha kugira "ibintu by'ingenzi" irangi rinini rifite. Bizatangira kongeramo imitungo y'agaciro kuri irangi, bitanga agaciro kuri buri mwanya ku ruhererekane rw'agaciro kuva ku irangi kugeza ku ruganda kugeza ku ishyiramo, amaherezo, kuri nyiraryo.
Abakora, cyane cyane muri iki gihe, bifuza irangi rizakora ibirenze ibyo basabwa gusa. Hari n'indi miterere itanga inyungu mu gukora, gupakira no gushyiraho. Kimwe mu bintu byifuzwa ni ukunoza imikorere y'inganda. Ku irangi rishingiye ku mazi, ibi bivuze ko amazi arekurwa vuba kandi agakomeza guhagarara vuba. Ikindi kintu cyifuzwa ni ukunoza uburyo resin ihamye bwo gufata/gukoresha irangi, no gucunga ububiko bwabo. Ku bakoresha ba nyuma n'abashyiraho, ibintu byifuzwa ni ukudahinduka neza no kudashyira ikimenyetso cy'icyuma mu gihe cyo gushyiraho.
Iyi nkuru izavuga ku iterambere rishya rya polyurethane ikoresha amazi ivurwa na UV itanga ubuziranenge buhanitse bwa 50 °C mu gusiga irangi risobanutse neza, ndetse n'iry'amabara. Izavuga kandi ku buryo izi resin zikemura imiterere y'imashini ikoresha irangi mu kongera umuvuduko w'amazi binyuze mu gusohora amazi vuba, kunoza ubudahangarwa bw'amatafari, no kudahangarwa n'ibintu biva ku murongo, ibyo bikaba byongera umuvuduko wo gushyiramo no gupakira. Ibi kandi bizanoza kwangirika kw'amatafari rimwe na rimwe bibaho. Iyi nkuru inavuga ku iterambere ryagaragajwe mu kudahangarwa kw'amatafari n'imiti ingenzi ku bashyiraho irangi n'abatunze.
Inyuma
Imiterere y'inganda zikora irahinduka buri gihe. "Ibikenewe" byo gutanga gusa amabwiriza ku giciro cyiza kuri buri milimetero ikoreshwa ntibihagije. Imiterere y'imyambaro ikoreshwa mu nganda mu makabati, mu nganda zikora ibishushanyo, hasi no mu bikoresho irimo guhinduka vuba. Abakora ibishushanyo mbonera batanga imyambaro mu nganda barasabwa gukora imyitozo ngororamubiri itekanye ku bakozi, gukuraho ibintu bihangayikishije cyane, gusimbuza VOC amazi, ndetse no gukoresha karubone nkeya na karubone nyinshi. Mu by'ukuri, muri uru ruhererekane rw'agaciro, buri mukiriya asaba imashini gukora ibirenze kuzuza amabwiriza.
Tubonye amahirwe yo kongera agaciro k'uruganda, itsinda ryacu ryatangiye gukora iperereza ku rwego rw'uruganda ku mbogamizi aba basaba serivisi bahura nazo. Nyuma y'ibiganiro byinshi twatangiye kumva ingingo zimwe na zimwe zisanzwe:
- Kwemerera inzitizi biri kumbuza intego zanjye zo kwagura;
- Ibiciro biriyongera kandi ingengo y'imari yacu y'imari iragabanuka;
- Ibiciro by'ingufu n'abakozi biriyongera;
- Gutakaza abakozi b'inararibonye;
- Intego zacu za SG&A z’ikigo, ndetse n’iz’umukiriya wanjye, zigomba kugerwaho; kandi
- Amarushanwa yo mu mahanga.
Izi ngingo zatumye habaho ibitekerezo by’agaciro byatangiye kumvikana ku bakoresha polyurethane zivurwa n’amazi, cyane cyane ku isoko ry’inganda n’amabati nka: “abakora uruganda n’amabati barashaka kunoza imikorere y’inganda” na “abakora bashaka ubushobozi bwo kwagura umusaruro ku mirongo migufi y’umusaruro nta kwangirika guke bitewe n’uko irangi ritanga ubushobozi bwo gusohora amazi buhoro buhoro.”
Imbonerahamwe ya 1 igaragaza uburyo, ku mukozi w’ibikoresho fatizo byo gusiga, kunoza imiterere imwe n’imwe yo gusiga n’imiterere ifatika bituma umukoresha arushaho kugira ubushobozi bwo gukora neza.
IMBONERAHAMWE YA 1 | Imiterere n'inyungu.
Mu gushushanya PUD zivurwa n’imiraba ya UV zifite imiterere imwe n’imwe nk’uko bigaragara mu mbonerahamwe ya 1, abakora ibikoresho bya nyuma bazashobora gukemura ibibazo bafite mu kunoza imikorere y’ibimera. Ibi bizabafasha guhangana cyane, kandi bishobora no gutuma bongera umusaruro ubu.
Ibisubizo by'igerageza n'ibiganiro
Amateka yo gukwirakwiza polyurethane ivurwa n'imiraba ya UV
Mu myaka ya 1990, uburyo bwo gukoresha mu bucuruzi imashini zivanze za anionic polyurethane zirimo amatsinda ya acrylate afatanye na polymer bwatangiye gukoreshwa mu nganda.1 Inyinshi muri izi porogaramu zari mu gupakira, wino, no mu gupfuka imbaho. Ishusho ya 1 igaragaza imiterere rusange ya PUD ivurwa na UV, igaragaza uburyo izi mashini fatizo zo gupfuka zakozwe.
ISHUSHO YA 1 | Ikwirakwizwa rya polyurethane rikoreshwa na akrilate.3
Nkuko bigaragara ku Ishusho ya 1, imyuka ya polyurethane ivurwa na UV (PUDs zivurwa na UV), igizwe n'ibice bisanzwe bikoreshwa mu gukora imyuka ya polyurethane. Diisocyanates za Aliphatic zihuzwa na esters zisanzwe, diols, hydrophilization groups, na chain extenders zikoreshwa mu gukora imyuka ya polyurethane.2 Itandukaniro ni uko hongewemo ester ikora ya acrylate, epoxy, cyangwa ethers zishyizwe mu ntambwe ya pre-polymer mu gihe cyo gukora imyuka. Guhitamo ibikoresho bikoreshwa nk'ibintu by'ubwubatsi, hamwe n'imiterere ya polymer no gutunganya, bigena imikorere ya PUD n'imiterere y'umuma. Aya mahitamo mu bikoresho fatizo no gutunganya azatuma PUDs zivurwa na UV zishobora kuba zitari filime, ndetse n'izikora filime.3 Ubwoko bw'imyuka, cyangwa ubwoko bw'umuma, ni byo bivugwa muri iyi nkuru.
Gutunganya firime, cyangwa kumisha nkuko bikunze kuvugwa, bizatanga firime zivanze kandi zumye mbere yuko UV ivurwa. Kubera ko ibikoresho byifuza kugabanya kwanduzwa n'ikirere bitewe n'uduce duto, ndetse no gukenera kwihuta mu gukora kwabyo, akenshi bimishwa mu ziko nk'igice cy'igikorwa gihoraho mbere yo gucukurwaho UV. Ishusho ya 2 igaragaza uburyo busanzwe bwo kumisha no gucukurwaho UV-therapy PUD.
ISHUSHO YA 2 | Uburyo bwo kuvura PUD ivurwa n'imirasire y'urumuri rwa UV.
Uburyo bwo gukoresha ubusanzwe ni ugutera umuti. Ariko, hakoreshejwe icyuma gipfundikiye ndetse n'ikoti ry'amazi. Iyo gikoreshejwe, ubusanzwe gishyirwa mu ntambwe enye mbere yuko gifatwa bundi bushya.
1. Itara: Ibi bishobora gukorwa mu bushyuhe bw'icyumba cyangwa mu gihe cy'amasegonda menshi kugeza ku minota mike.
2. Kumisha ifuru: Aha niho amazi n'ibindi biyungurura bivanwa mu gipfundikizo. Iyi ntambwe ni ingenzi kandi akenshi itwara igihe kinini mu gikorwa. Iyi ntambwe ubusanzwe iba kuri >140 °F kandi imara iminota 8. Amafuru yo kumisha afite uturere twinshi ashobora no gukoreshwa.
- Itara rya IR n'izunguruka ry'umwuka: Gushyiramo amatara ya IR n'abafana b'umwuka bizihutisha urumuri rw'amazi vuba kurushaho.
3. Umuti wa UV.
4. Konjesha: Iyo imaze gushya, irangi rigomba gushya igihe runaka kugira ngo rishobore kugabanya irangi. Iyi ntambwe ishobora gufata iminota 10 mbere yuko irangi ridashobora gushya rigerwaho.
Igerageza
Ubu bushakashatsi bwagereranije PUD ebyiri zishobora kuvurwa n’imirasire ya UV (WB UV), zikoreshwa mu bubiko bw’akabati n’imashini, n’iterambere ryacu rishya, PUD # 65215A. Muri ubu bushakashatsi twagereranije Standard # 1 na Standard # 2 na PUD # 65215A mu kumisha, gufunga, no kurwanya imiti. Twanasuzumaga uburyo pH ihagaze n’uburyo viscosity ihagaze, bishobora kuba ingenzi mu gihe cyo kongera gukoresha overspray no kumara igihe kirekire. Imbonerahamwe ya 2 igaragaza imiterere ya buri resin yakoreshejwe muri ubu bushakashatsi. Sisitemu zose uko ari eshatu zakozwe ku rwego rumwe rw’ifotoini, VOC, n’urwego rumwe rw’ibintu bikomeye. Resin zose uko ari eshatu zakozwe zifite 3% by’uburyo bwo gushonga.
IMBONERAHAMWE YA 2 | Imiterere ya resini ya PUD.
Mu biganiro byacu twabwiwe ko inyinshi mu mvange za WB-UV mu isoko ry’ibikoresho byo gushushanya no mu makabati zumira ku murongo w’ikorwa, bifata hagati y’iminota 5-8 mbere yo kuvurwa na UV. Ibinyuranye n’ibyo, umurongo wa UV ushingiye kuri solvent (SB-UV) wumira mu minota 3-5. Byongeye kandi, kuri iri soko, imvange zikunze gukoreshwa mu minota 4-5 z’amazi. Ingorane ikomeye ku mvange za UV zivurwa n’amazi ugereranije n’izindi mvange za UV zivurwa n’UV ni igihe bifata kugira ngo amazi avurwe ku murongo w’ikorwa.4 Inenge za firime nko kugaragara kw’umweru zibaho iyo amazi ataravanwa neza mu mvange mbere yo kuvurwa na UV. Ibi bishobora kandi kubaho iyo firime y’amazi iri hejuru cyane. Utu duce tw’umweru tuvuka iyo amazi afatiwe muri firime mu gihe cyo kuvurwa na UV.5
Muri ubu bushakashatsi twahisemo gahunda yo gukamura isa n’iyakoreshwa ku murongo ukoresha amashanyarazi ya UV. Ishusho ya 3 igaragaza gahunda yacu yo gukoresha, kumisha, gukamura, no gupakira byakoreshejwe mu bushakashatsi bwacu. Iyi gahunda yo kumisha igaragaza iterambere riri hagati ya 50% na 60% mu muvuduko rusange w’imirongo ugereranije n’ibipimo by’isoko mu bijyanye no gushyiramo ibikoresho n’ibikoresho byo mu kabati.
ISHUSHO YA 3 | Gahunda yo gushyiramo, kumisha, gukosora no gupakira.
Dore uburyo bwo gukoresha n'uburyo bwo gukira twakoresheje mu bushakashatsi bwacu:
●Shyira hejuru y'ibiti bya maple ukoresheje ikoti ry'umukara.
●Ubushyuhe bw'icyumba bw'amasegonda 30.
●140 °F kumisha ifuru mu gihe cy'iminota 2.5 (ifuru ikoresha convection).
●Ubushyuhe bwa UV - ubukana bwa 800 mJ/cm2.
- Amarangi asobanutse yavuguruwe hakoreshejwe itara rya Hg.
- Amarangi yasizwe ibara ry’uruhu hakoreshejwe itara rya Hg/Ga rivanze.
●Konjesha umunota 1 mbere yo gushyiramo ibintu byinshi.
Mu bushakashatsi bwacu twakoresheje uburyo butatu butandukanye bwo gusiga irangi ry’amazi kugira ngo turebe niba hari ibindi byiza nko gusiga irangi rito byagerwaho. Ubushyuhe bwa mililitiro 4 ni bwo busanzwe kuri WB UV. Muri ubu bushakashatsi twanashyizeho uburyo bwo gusiga irangi ry’amazi rya mililitiro 6 na 8.
Ibisubizo byo Kuvura
Icyitegererezo #1, gikozwe mu buryo bw'ibara ry'umukara mwinshi, ibisubizo bigaragara ku Ishusho ya 4. Igikoresho cya WB UV clear cyashyizwe kuri fibreboard iri hagati (MDF) yari yasizweho ibara ry'umukara hanyuma gikosorwa hakurikijwe gahunda igaragara ku Ishusho ya 3. Iyo mililitiro 4 zuzuye ibara, ibara ryarahise. Ariko, iyo ikoreshejwe mililitiro 6 na 8 zuzuye ibara, ibara ryaracitse, maze mililitiro 8 zikurwaho byoroshye kubera ko amazi yasohokaga nabi mbere y'uko UV irangira.
ISHUSHO YA 4 | Ihame #1.
Ibisubizo nk'ibyo binagaragara muri Standard #2, bigaragara ku Ishusho ya 5.
ISHUSHO YA 5 | Ihame #2.
Bigaragara ku Ishusho ya 6, hakoreshejwe gahunda imwe yo gukaraba nk'uko bigaragara ku Ishusho ya 3, PUD #65215A yagaragaje iterambere rikomeye mu gusohora/kuma kw'amazi. Ku bugari bwa filime y'amazi ifite ubunini bwa mililitiro 8, hagaragaye gucikamo gato ku nkengero zo hasi z'icyitegererezo.
ISHUSHO YA 6 | PUD #65215A.
Isuzuma ryinyongera rya PUD# 65215A mu gitambaro gito gisobanutse neza hamwe n’igitambaro gifite ibara hejuru ya MDF imwe hamwe n’igitambaro cy’umukara cyapimwe kugira ngo harebwe imiterere y’amazi mu zindi mvange zisanzwe zo gusiga. Nkuko bigaragara ku Ishusho ya 7, imvange ifite ibara rito ku gipimo cya mililitiro 5 na 7 z’amazi yarekuye amazi maze akora agahu keza. Ariko, ku gipimo cya mililitiro 10 z’amazi, yari nini cyane ku buryo itashoboraga kurekura amazi munsi ya gahunda yo kuma no gukaraba ku Ishusho ya 3.
ISHUSHO YA 7 | PUD ifite urumuri ruke #65215A.
Muri formula y'umweru ifite ibara ry'umukara, PUD #65215A yitwaye neza muri gahunda imwe yo kumisha no gukamura nk'uko byasobanuwe ku Ishusho ya 3, keretse iyo ikoreshejwe kuri mililitiro 8 z'amazi. Nkuko bigaragara ku Ishusho ya 8, agace k'umukara gacika kuri mililitiro 8 bitewe n'uko amazi adasohoka neza. Muri rusange, mu buryo busobanutse neza, butarimo urumuri rwinshi, kandi bufite ibara ry'umukara, PUD # 65215A yitwaye neza mu buryo bwo kumisha no gukamura nk'uko byasobanuwe ku Ishusho ya 3.
ISHUSHO YA 8 | PUD ifite ibara #65215A.
Ibisubizo byo Kubuza
Ubudahangarwa bwo gufunga ni ubushobozi bw'igipfundikizo bwo kudafata ku kindi kintu gipfundikirijwe iyo gishyizwe hamwe. Mu gukora ibi akenshi biba ikibazo iyo bifata igihe kugira ngo igipfundikizo gikomere kugira ngo kigere ku kudahangarwa. Muri ubu bushakashatsi, imiterere y'ibara rya Standard #1 na PUD #65215A yashyizwe ku kirahure kuri mililitiro 5 z'amazi hakoreshejwe agakoresho ko gukuraho. Ibi byose byavuwe hakurikijwe gahunda yo gufunga ku Ishusho ya 3. Udupande tubiri tw'ibirahure twavuwe icyarimwe - iminota 4 nyuma yo gushonga, udupande twavuwe hamwe, nk'uko bigaragara ku Ishusho ya 9. Byagumanye hamwe ku bushyuhe bw'icyumba mu gihe cy'amasaha 24. Iyo udupande twatandukanywaga byoroshye nta nyuguti cyangwa ngo twangirike ku dupande twavuwe, ikizamini cyafatwaga nk'ikinyuranyo.
Ishusho ya 10 igaragaza uburyo PUD# 65215A yarushijeho kugira ubushobozi bwo kwirinda. Nubwo Standard #1 na PUD #65215A byombi byakize neza mu igeragezwa ryabanje, PUD #65215A yonyine ni yo yagaragaje ubushobozi bwo gusohora amazi no gukiza bihagije kugira ngo ishobore kwirinda.
ISHUSHO YA 9 | Ishusho y'ikizamini cyo kwirinda gufunga.
ISHUSHO YA 10 | Ubudahangarwa bwo gukumira bwa Standard #1, bugakurikirwa na PUD #65215A.
Ibisubizo byo kuvanga acrylic
Inganda zikora irangi zikunze kuvanga resins za WB zivurwa na UV hamwe na acrylic kugira ngo igiciro kigabanuke. Mu bushakashatsi bwacu twanarebye ku kuvanga PUD#65215A na NeoCryl® XK-12, acrylic ishingiye ku mazi, ikunze gukoreshwa nk'umufatanyabikorwa mu kuvanga PUD zishingiye ku mazi zivurwa na UV ku isoko ry'inganda n'amabati. Kuri iri soko, gupima ibara rya KCMA bifatwa nk'ibisanzwe. Bitewe n'ikoreshwa rya nyuma, imiti imwe n'imwe izaba ingenzi kurusha indi ku wakoze ikintu gipfundikiye. Inota rya 5 niryo ryiza kurusha ayandi naho inota rya 1 niryo ribi cyane.
Nkuko bigaragara mu mbonerahamwe ya 3, PUD #65215A ikora neza cyane mu igerageza rya KCMA nk'iry'umutuku mwinshi, ridafite umutuku mwinshi, kandi nk'iry'irangi rifite ibara. Nubwo ivanze na acrylic ku gipimo cya 1:1, igerageza rya KCMA ntirigira ingaruka zikomeye. Ndetse no mu irangi hakoreshejwe ibikoresho nka sinapi, irangi ryagarutse ku rwego rwiza nyuma y'amasaha 24.
IMBONERAHAMWE YA 3 | Ubudahangarwa bw'imiti n'amabara (igipimo cya 5 ni cyo cyiza kurusha ibindi).
Uretse gupima ibara rya KCMA, abakora ibizamini bazagerageza niba bikize ako kanya nyuma yuko UV icitse ku murongo. Akenshi ingaruka zo kuvanga acrylic zizagaragara ako kanya ku murongo wo gupima muri iki kizamini. Igitekerezo ni uko hatazagira ibara rigaragara nyuma yo gukaraba inshuro 20 za isopropyl alcohol (20 IPA dr). Ingero zipimwa umunota 1 nyuma yo gupima UV. Mu ikizamini cyacu twabonye ko uruvange rwa 1:1 rwa PUD# 65215A hamwe na acrylic rutatsinze iki kizamini. Ariko, twabonye ko PUD #65215A ishobora kuvangwa na 25% NeoCryl XK-12 acrylic kandi igakomeza gutsinda ikizamini cya 20 IPA dr (NeoCryl ni ikirango cyanditswe cy'itsinda rya Covestro).
ISHUSHO YA 11 | 20 IPA iraswa inshuro ebyiri, umunota 1 nyuma yo gukaraba UV.
Guhagarara neza kw'imitsi
Na none hageragejwe uburyo PUD #65215A ihagaze neza. Ifumbire ifatwa nk'aho ihagaze neza iyo nyuma y'ibyumweru 4 kuri 40 °C, pH itagabanutse munsi ya 7 kandi ubushyuhe bugakomeza kuba bwiza ugereranije n'ubwa mbere. Mu isuzuma ryacu twahisemo gushyira ingero mu bihe bikomeye kugeza ku byumweru 6 kuri 50 °C. Muri ibi bihe, Standard #1 na #2 ntizihagaze neza.
Mu igerageza ryacu twarebye ku buryo bworoshye kandi butanga urumuri, ndetse n'uburyo bworoshye bwo gukoresha ibara ryakoreshejwe muri ubu bushakashatsi. Nkuko bigaragara ku Ishusho ya 12, ubushobozi bwa pH muri ubwo buryo bwose uko ari butatu bwagumye buhamye kandi buri hejuru ya pH ya 7.0. Ishusho ya 13 igaragaza impinduka ntoya ya viscosity nyuma y'ibyumweru 6 kuri 50 °C.
ISHUSHO YA 12 | Ubudahangarwa bwa pH bwa PUD yakozwe #65215A.
ISHUSHO YA 13 | Ubushobozi bwo guhagarara neza kwa PUD yakozwe #65215A.
Ikindi kizamini kigaragaza ubushobozi bwo kudahinduka bwa PUD #65215A kwari ukwiyongera ku guhagarara kwa KCMA ku gipimo cyo gutwikira cyamaze ibyumweru 6 kuri 50 °C, no kugereranya ibyo n'uburyo cya mbere cyo kudahagarara neza cya KCMA. Igipimo kitagaragaza ubushobozi bwo kudahinduka neza kizabona igabanuka ry'ubushobozi bwo gutwikira. Nkuko bigaragara ku Ishusho ya 14, PUD # 65215A yakomeje urwego rumwe rw'imikorere nk'uko byagenze mu igerageza rya mbere ryo kudahagarara kwa shimi/igipimo cyo gutwikira ibara rigaragara ku Imbonerahamwe ya 3.
ISHUSHO YA 14 | Udupapuro tw'igerageza rya chimique kuri PUD ifite ibara #65215A.
Umwanzuro
Ku bakoresha ibikoresho byo gusiga irangi ry’amazi rishobora kuvurwa na UV, PUD #65215A izabafasha kuzuza ibisabwa mu mikorere iriho ubu mu masoko y’inganda, ibiti n’amakabati, kandi byongeye kandi, bizatuma uburyo bwo gusiga irangi burushaho kunozwa kugeza ku kigero kirenze 50-60% ugereranyije n’ibikoresho bisanzwe byo gusiga irangi ry’amazi rishobora kuvurwa na UV. Ku bakoresha ibikoresho bishobora gusobanura ibi bikurikira:
●Gukora vuba;
●Ubwinshi bw'agapira ka filimi bugabanya gukenera andi makoti;
●Imirongo migufi yo kumisha;
●Kuzigama ingufu bitewe n'uko hakenewe kumisha bike;
●Ibisigazwa bike bitewe no kudakora neza kw'ibiziba;
●Kugabanuka kw'imyanda yo gusiga bitewe n'uko resin idahindagurika.
Kubera ko VOC ziri munsi ya 100 g/L, abakora nabo bashobora kugera ku ntego zabo za VOC. Ku bakora bashobora kuba bafite impungenge zo kwagura kubera ibibazo by'impushya, PUD #65215A isohora amazi vuba izabafasha kugera ku nshingano zabo zo kugenzura nta gutakaza imikorere.
Mu ntangiriro y'iyi nkuru twavuze mu biganiro byacu ko ibikoresho bikoresha ibikoresho bivura UV bikozwe muri solvent bikunze kumisha kandi bigakuraho irangi mu gihe cyamaze iminota 3-5. Muri ubu bushakashatsi twagaragaje ko dukurikije uburyo bugaragara ku Ishusho ya 3, PUD #65215A izavura ubunini bwa filime y'amazi ya milimetero 7 mu minota 4 hamwe n'ubushyuhe bwa dogere selisiyusi 140. Ibi biri mu idirishya ry'ibikoresho byinshi bikoresha UV bivura. PUD #65215A ishobora gutuma ibikoresho bikoresha UV bivura bikoresheje solvent bihinduka ku bikoresho bivura UV bikozwe muri solvent bidafite impinduka nini ku murongo wabyo.
Ku bakora ibintu bitekereza kwagura umusaruro, irangi rishingiye kuri PUD #65215A rizabafasha:
●Zigama amafaranga ukoresheje umurongo mugufi ukoresha amazi;
●Ufite umurongo muto wo gusiga mu kigo;
●Kugira ingaruka nke ku ruhushya rwa VOC ruriho;
●Menya uburyo bwo kuzigama ingufu bitewe n'uko hakenewe kuruma bike.
Mu gusoza, PUD #65215A izafasha kunoza imikorere y’imirongo y’imyambaro ivurwa n’imirasire ya UV binyuze mu mikorere myiza cyane no kurekura amazi vuba bya resin iyo yumye kuri 140 °C.
Igihe cyo kohereza: Kanama-14-2024
