Monga wosewera gitala, mwina mukudziwa kuti nitrocellulose ndi mtundu wa utoto womwe umagwiritsidwa ntchito kumaliza magitala. Koma kodi mumadziwa kuti ndizofunikanso kwambiri m'mafuta ambiri apamwamba ndi mafuta ogwiritsidwa ntchito ndi anthu padziko lonse lapansi?
Izi sizimapangitsa kuti zikhale zocheperako ngati kumaliza. Tiyeni tione zimenezo.
Nitrocellulose ndi chiyani?
Nitrocellulose ndi mtundu womaliza womwe umagwiritsidwa ntchito pa magitala ndi zida zina. Zakhalapo kwakanthawi, ndipo zimadziwika ndi mawonekedwe ake apadera. Koma ndi chiyani, ndipo n'chifukwa chiyani ndi yotchuka kwambiri?
Nitrocellulose ndi chiyani?
Nitrocellulose ndi mtundu womaliza womwe umagwiritsidwa ntchito pa magitala ndi zida zina. Amapangidwa kuchokera ku nitric acid ndi cellulose, zomwe zimachokera ku zomera. Ndi yopyapyala, yowoneka bwino, ndipo imadziwika ndi mawonekedwe ake onyezimira.
Chifukwa chiyani Nitrocellulose Ndi Yotchuka?
Nitrocellulose ndiwotchuka pazifukwa zingapo. Choyamba, ndi mawonekedwe owoneka bwino. Ndiwoonda komanso wowoneka bwino, motero amalola kukongola kwachilengedwe kwa nkhuni kuwalira. Imakalambanso bwino, ikupanga patina yapadera pakapita nthawi. Kuphatikiza apo, ndi yolimba komanso yosamva zokanda ndi ma dings.
Kodi Nitrocellulose Imakhudza Matani?
Iyi ndi nkhani yotsutsana pang'ono. Anthu ena amakhulupirira kuti nitrocellulose imatha kukhudza kamvekedwe ka chida, pomwe ena amaganiza kuti ndi nthano chabe. Pamapeto pake, zili kwa munthuyo kusankha zimene zingawathandize.
Nitrocellulose: The Explosive History of Guitar Finishes
Mbiri Yophulika ya Nitrocellulose
Nitrocellulose ili ndi mbiri yakale yokongola yomwe ndiyofunika kuyilankhula. Zonsezi zinayamba kumayambiriro mpaka pakati pa zaka za m'ma XNUMX pamene gulu la akatswiri a zamankhwala linapanga zinthu zomwezo panthawi imodzi.
Nkhani yanga yomwe ndimaikonda kwambiri ndi yokhudza katswiri wa zamankhwala wa ku Germany-Swiss yemwe mwangozi adakhetsa kusakaniza kwa nitric ndi sulfuric acid ndikugwira chinthu chapafupi chomwe adatha kupeza - apuloni yake ya thonje - kuti azikolopa. Pamene ankasiya thewera pafupi ndi chitofu kuti liume, linayaka moto ndi kuwala kwakukulu.
Ndizosadabwitsa kuti imodzi mwazinthu zoyamba kugwiritsidwa ntchito ndi nitrocellulose inali ngati mfuti - chophulika chophulika. Ankagwiritsidwanso ntchito m’zigoba, migodi, ndi zinthu zina zoopsa. M'nthawi ya WWI, asitikali aku Britain adaigwiritsa ntchito popanga mabomba otsogola podzaza malata ndi mfuti ndikuyika fusesi pamwamba.
Nitrocellulose Amakhala Pulasitiki
Cellulose ndi mankhwala omwe amapezeka muzomera, ndipo mukasakaniza ndi ma acid angapo osiyanasiyana, mumapeza nitrocellulose. Pambuyo pa kuphulika kwa apron, nitrocellulose anagwiritsidwa ntchito ndi mankhwala ena kuti apange pulasitiki yoyamba (yomwe pamapeto pake inakhala celluloid). Anagwiritsidwa ntchito popanga filimu yojambula ndi mafilimu.
Nitrocellulose Lacquer Anabadwa
Pambuyo pakuwotcha kwakanthawi kosiyanasiyana kwamakanema osakonzekera, makanema adasamukira ku 'Kanema Wachitetezo' yemwe sanayambikepo. Kenaka, mnyamata wotchedwa Edmund Flaherty ku DuPont anaganiza kuti akhoza kusungunula nitrocellulose mu zosungunulira (monga acetone kapena naphtha) ndikuwonjezera mapulasitiki kuti apange mapeto omwe angathe kupopera.
Magalimoto agalimoto sanachedwe kulumphirapo chifukwa amathamangira kuyika ndikuuma mwachangu kuposa zomwe adagwiritsa ntchito. Komanso, zitha kutenga utoto wachikuda ndi utoto, kotero kuti pamapeto pake amatha kusiya mawu akuti "mtundu uliwonse bola ngati wakuda".
Opanga Magitala Alowa nawo Ntchitoyi
Opanga zida zoimbira adagwiranso ndi nitrocellulose lacquer mayendedwe. Anagwiritsidwa ntchito pa zida zamtundu uliwonse mu theka loyamba la zaka za zana la makumi awiri. Ndi kutha kwa nthunzi, kutanthauza kuti zosungunulira zimayaka msanga ndipo malaya otsatirawa amatha kupakidwa mochedwa. Ndizothekanso kumaliza ndi kumaliza kopyapyala, komwe ndikwabwino kwa nsonga za gitala.
Kuphatikiza apo, ma lacquers okhala ndi pigment amalola mitundu ya gitala, utoto womwe umaloledwa kuti ukhale wowoneka bwino, komanso kuphulika kwa dzuwa kunali koopsa. Inali nthawi yabwino kwambiri kwa opanga magitala.
Zotsatira za Nitrocellulose
Tsoka ilo, lacquer ya nitrocellulose ilibe zovuta zake. Ikadayakabe kwambiri ndipo imasungunuka mu chosungunulira choyaka kwambiri, kotero pali zambiri zachitetezo. Mukapopera mbewu mankhwalawa, sizinthu zomwe mukufuna kupuma, ndipo kupopera mbewu mankhwalawa ndi nthunzi kumakhalabe kuyaka komanso kuvulaza. Kuphatikiza apo, ngakhale itachiritsa, imakhalabe ndi zosungunulira zambiri, chifukwa chake muyenera kusamala ndi gitala lomaliza la nitro.
Momwe Mungasamalire Nitrocellulose Finish Guitar
Kodi Nitro Finish ndi chiyani?
Nitrocellulose ndi lacquer yomwe yakhalapo kwa zaka zopitirira zana. Zagwiritsidwa ntchito kumaliza magitala ndi makampani ngati Gibson, Fender, ndi Martin. M'zaka za m'ma 50s ndi '60s, kunali komaliza kwa magitala, ndipo akadali otchuka mpaka pano.
Ubwino
Nitrocellulose ndi lacquer yaporous kwambiri kuposa polyurethane, kotero oimba gitala ena amakhulupirira kuti amalola gitala kupuma kwambiri ndikuthandizira kupanga phokoso lathunthu, lolemera. Imakhalanso ndi mawonekedwe a organic pansi pa manja, ndipo imawonongeka m'malo omwe amaseweredwa kwambiri, kupatsa gitala kumva "kusewera" kwakale. Kuphatikiza apo, zomaliza za nitro zimakonda kuwoneka bwino komanso zokongoletsedwa mpaka kuwala kwambiri.
Zinthu Kuzikumbukira
- Isungeni padzuwa lolunjika. Kuwala kwa dzuwa kungawononge mapeto ake pakapita nthawi.
- Sinthani kutentha. Kusintha kwakukulu kwa kutentha kungayambitse mapeto.
- Pewani mphira. Nitrocellulose amatha kuchitapo kanthu ndi mphira ndi thovu, zomwe zimapangitsa kuti kumapeto kwake kusungunuke.
- Iyeretseni nthawi zonse. Gwiritsani ntchito nsalu yofewa, youma kupukuta gitala mutayimba.
Momwe Mungagwiritsire Ntchito Gitala Yanu ya Nitro Finish
Kuyeretsa Malo
Musanapite ku gawo losangalatsa logwira gitala la nitro, muyenera kuyeretsa pang'ono. Tengani nsalu ya microfiber ndikuyamba kugwira ntchito! Zili ngati kupereka gitala wanu mini spa tsiku.
Kugwiritsa ntchito Lacquer
Malo akakhala abwino komanso oyera, ndi nthawi yothira lacquer. Mukhoza kugwiritsa ntchito burashi kapena spray kuti mugwire ntchitoyo. Onetsetsani kuti mwapaka lacquer yopyapyala ya nitrocellulose.
Kusiya Lacquer Kuyanika
Tsopano popeza mwapaka lacquer, muyenera kudikirira maola 24 athunthu kuti iume. Ino ndi nthawi yabwino kudya zokhwasula-khwasula, kuonera filimu, kapena kugona.
Kuchotsa Lacquer
Lacquer itatha kukhala ndi mwayi wowuma, ndi nthawi yoti mutulutse. Tengani nsalu yofewa ndikuyamba kugwira ntchito. Mudzadabwitsidwa ndi momwe gitala lanu limawonekera mukamaliza!
Mbiri ya Nitrocellulose
Nitrocellulose ndi njira yosangalatsa yamankhwala yomwe idapangidwa ndi akatswiri angapo amankhwala m'zaka za zana la 19. Panthawi ya nkhondo yoyamba ya padziko lonse, asilikali a ku Britain ankagwiritsa ntchito thonje popanga mabomba. Pambuyo pamoto wapakanema wosayembekezereka, filimuyi idasinthidwa kupita ku Safety Film, yomwe imatheka pogwiritsa ntchito nitrocellulose.
Ubwino wa Nitrocellulose
Nitrocellulose ndi yabwino kupatsa gitala kukhala katswiri pamtengo wotsika. Kuphatikiza apo, imakhala yokhululuka kwambiri ikagwiritsidwa ntchito kukonza ndi kukhudza. Nawa maubwino ogwiritsira ntchito nitrocellulose:
- Zosungunulira zimayaka msanga
- Zovala zotsatiridwa zitha kugwiritsidwa ntchito munthawi yochepa
- Omaliza amatha kukwaniritsa gloss yabwino kwambiri komanso kumaliza kocheperako
- Ndizosangalatsa kugwiritsa ntchito
- Imakalamba mokongola
Mbiri ya Nitrocellulose
Ubwino wa Nitrocellulose
M'masiku amenewo, nitrocellulose inali njira yopitira kumawonekedwe abwino. Zinali zotsika mtengo komanso zouma msanga. Kuphatikiza apo, imatha kupakidwa utoto ndi utoto kapena utoto ndipo inali yosavuta kugwiritsa ntchito, zomwe zimapangitsa kumaliza kukhululuka.
Nazi zina mwazabwino za nitrocellulose:
- Zotsika mtengo
- Mofulumira kuti ziume
- Ikhoza kupakidwa utoto ndi utoto kapena inki
- Kuphweka kugwiritsa ntchito
Nitrocellulose ndi Tone
Panthawiyo, palibe amene ankasanthula nitrocellulose chifukwa cha moyo wake wautali kwa zaka ndi zaka zambiri. Chotero, kodi iwo anapunthwa pa mapeto amene amalola nkhuni kupuma ndi kumvekera kuti ipereke kamvekedwe kaulemerero?
Chabwino, ndizovuta kunena. Gitala ndi kachitidwe, ndipo chilichonse chomwe chili m'dongosololi chikhoza kutenga nawo gawo pazotulutsa zake. Chifukwa chake, ngakhale nitrocellulose ikhoza kukhala ndi gawo lofunikira, mwina sichinthu chofunikira kwambiri pamamvekedwe a chidacho.
Nitrocellulose m'ma 70s
M'zaka za m'ma 70s, kutsirizitsa kwakukulu, mwachiwonekere-poly kunali kusiyanitsa kosavuta kwa magitala osaganiziridwa bwino. Anthu ankaganiza kuti mapeto ake ndi chifukwa chake magitala sanali abwino, pamene kwenikweni panali zinthu zina zambiri zomwe zinkaseweredwa.
Ndiye, kodi nitrocellulose ndiyo njira yokhayo yopezera gitala lomveka bwino? Osati kwenikweni. Fender anayamba kugwiritsa ntchito Fullerplast (chovala chosindikizira cha poliyesitala) koyambirira kwa zaka za m'ma 60, ndipo panthawi yomwe ankapereka zitsulo zachitsulo, anali akugwiritsa ntchito acrylic lacquers.
Pansi: nitrocellulose atha kukhala ndi gawo lofunikira pakumveka kwa gitala, koma mwina sichinthu chachikulu.
Kutsiliza
Nitrocellulose ndiwomaliza bwino kwa magitala, opereka mawonekedwe owonda, onyezimira omwe amatha kupangidwa ndi mchenga ndikuwombedwa kuti akwaniritse bwino. Ndiwokongolanso pamitundu yokhazikika, ma sunbursts, ndi zomaliza zowoneka bwino. Kuphatikiza apo, imawumitsa mwachangu ndipo ingagwiritsidwe ntchito ndi mfuti yopopera. Chifukwa chake, ngati mukuyang'ana kumaliza kwapadera komanso kokongola kwa gitala lanu, simungapite molakwika ndi nitrocellulose. Ingokumbukirani: ndi zinthu zophulika, choncho gwirani mosamala! DZIWANI!
Ndine Joost Nusselder, woyambitsa Neaera komanso wotsatsa malonda, abambo, ndipo ndimakonda kuyesa zida zatsopano ndi gitala pamtima pa zomwe ndimakonda, ndipo pamodzi ndi gulu langa, ndakhala ndikupanga zolemba zakuya zamabulogu kuyambira 2020. kuthandiza owerenga okhulupirika ndi maupangiri ojambulira ndi gitala.
