HomelinessLitokiso

The hlapolotsoeng varnish, haeba ho thickens?

Omisa - ka mokelikeli ntho nka filimi etsoa sebelisa oli ea limela hore li fetile e khethehileng mogote le lik'hemik'hale kalafo, kapa halogenated alkyd. Le e sebelise ho tlhahisong ya pente ea oli, putty, pente, selelekela metsoako. E sebediswa bakeng sa barbotage le impregnating lehong ho sireletsa ho tswa ho lihlahisoa bola, lehong lomang le mongobo. Haeba o na le boea bo botenya linseed oli fumaneha ho feta hlapolla e, o tla tseba haufinyane.

tlhophiso ea varnish

Ho itšetlehile ka ea ho hlophisoa le mokhoa oa kalafo varnish e classified ka mefuta e latelang:

  • Natural linseed oli;
  • linseed oli oxoil (seka-tsa tlhaho);
  • ho kopantswe.

Lefatšeng la kajeno le, e tloaelehileng, tlhaho le seka-tlhaho, tlase batloang ho kopantswe. E mong le e mofuta oa oli varnish ke le tsekamelo ea ho tiee, ka nako eo hore ho na le tlhokeho ya ho hlapolla. The hlapolotsoeng varnish ka lithahasello tsa bona, ka ntle ho thuso leha e le efe, re ka ithutang sona sehlooho sena ho ithuta seo dikarolo di kenyelleditswe ka sebopeho lona.

oli tsa tlhaho linseed

Sebopeho sa omisa oli tsa tlhaho kenyeletsa oli ea limela le go tlaleletsa ka dintho hore potlakisa omisa lona. Ka lehlakoreng le leng, linseed oli, ho itšetlehile ka ho ba teng ha ka ho sebopeho sa eona sa oli, arologanyediwa ka paka ya ka hemp, Castor, Tung, linseed le sonobolomo.

Natural omisa oli o na le makgetha a ho ya solvent ka pente. Ho hlokahala hore ho hlapholla ya sebopeho ena ke ka seoelo haholo, hobane oli e ka ba nako e telele haholo ka boemo mokelikeli 'me ha a hloke podlivaniem solvent.

Origin subspecies, omisa oli le dikahare ea oli hemp na darkish mmala, sebelisa hemp oli le solvent bakeng sa tlhahiso ea lona. Hoo, o fuoa kopo ea eona e leng indasteri kaho: sebediswa bakeng sa barbotage ka lehong le tšepe, samente bokaholimo, hammoho le ka ba lokisetsa ho ea putty metsoako le pente oli tse thehiloeng Bibeleng.

Natural linseed folaxe e thehiloeng oli linseed le solvent eo e ile a boela a tloha oli folaxe. E na le moriti sebeletsang pepeneneng. Zagruntovyvaniya sebediswa bakeng sa mefuta e sa tšoaneng tsa bokaholimo. Omisa etsahala motšehare.

Sonobolomo linseed oli - tenyetsehang, empa ka boleng tšoanang, ho na le e mong - hore ba utloe bohloko ka ho thatafala, matla le metsi ho hanyetsa ke ke o ile a re mabapi le varnish hemp le line ea boleng. nako omileng ke nako e telele.

The varnish hlapolotsoeng e thehiloeng oli tsa tlhaho

Ha hoa lokela ho lebaloa hore likoluoa tsa tlhaho linseed oli ke boleng ba sebele ba phahameng mollo kotsi, batho bao e seng ho latelwa le melao polokeho 'me e ka habonolo hotetsa. O lokela ho utloisisa hore na ke eng ho hlapolla le varnish ka maemo a likoluoa tsa tlhaho o phelang. Ha o etsa qeto ea ho retelehela ho eona, joale u lokela ho latela ba bang ba melao: phetha balayage ka kamore e nang le e le sebetsa tsamaiso e khopo ventilation, hole le mehloli ea mocheso le sephalli feela amoheleha ho qhala thatafetseng linseed oli.

Bakeng sa ho hlapholla ya jwalo sebopeho varnish sebelisoa oli Castor, moea matsoai solvent, acid tse fapa-fapaneng tse phelang, turpentine kapa solvents bakeng inks e thehiloeng oli. Hlapholla thulaganyou e ke e bonolo: u lokela ho nka ho se hokae linseed oli 'me a hlapolla e, boloka itsoara joang ka hlahisoa.

Linseed oxoil

Sebopeho varnish semi- tsa tlhaho (oxoil) ho kenyeletsa tsa tlhaho meroho solvents oli le tlas'a ka nako e telele mocheso kalafo. sebopeho lona e busitse solvents e loketseng ho tse sehlahiswa e na le bothatanyana ikhethang monko, eo ka linako tse ling phehella esita le ka mor'a omisa holim'a tšoaroa ka eona. Mala lipolisheng sebopeho o teng ke leseli sootho kapa sootho. Ho na le thepa ea ho omella tsoa ka potlako. Ho bothata o ka sehloohong oa ea mofuta ona e omisa oli amana sireletsa patsi bokaholimo khahlanong lomang le mongobo, filimi sireletsang Ho thehoa ka mor'a hore ho bitiela lihlahisoa tsa lona. O ile a boela ile a fumana kabo ho indasteri e pente, le sebelisitsoe ka tlhahisong ea pente le ho ikatisa tsa bona ka ho kenngwa tshebetsong ha mesebetsi hare le kantle ho penta. Primed bokaholimo ba lihlooho tse joalo varnish fumana sephatsimisi molemo, phahameng durability, ba metsi manganga. Ka theko linseed oxoil litšenyehelo haholo le theko e tlaase haholo dikgetho tsa tlhaho.

The hlapolotsoeng varnish oxoil

bohle ditlhoko polokeho mollo ho hlokomelwe ha hlapolotsoeng semi- tsa tlhaho linseed oli. Mosebetsi oa ho hlapholla lokela ho phethahatsoa hole mehloli ea thothetsang molelo, sebakeng se hantle ventilated kapa a hlomelloa le tsamaiso ea venting. The hlapolotsoeng varnish le hore na ho retelehela ho see?

Ha diluting oksolem ha ho hlokahale hore ba le tšepo bakeng sa ho pholosa thepa ka eona qalong physicochemical. Litsebi netefatsa hore tshebetso varnish hlapholla hase kamehla qetella ka katleho. Nakong ea Tsamaiso ena, ho ke ke ho hlokahala hore ho hlokomela e le karabelo e fumaneng.

The hlapolotsoeng varnish seka-tlhaho? E ka qhibiliha ka moea oa tšoeu, turpentine, phenylate oli e tala le maro a mang a maiketsetso, tse sebelisoa ho hlapolla pente ea oli, 1:10.

kopantswe omisa oli

Kopantswe omisa komponeng oli lokisitsoeng ke omisa oli maiketsetso le oli ea limela ka mor'a ntse dithulaganyo mocheso kalafo. Ho omisa oli tse tšoanang le seka-subsistence, diphesente fapaneng ea oli 'me solvent. Le sebelisitsoe ka tlhahisong ea pente, bakeng sa ba lokisetsa ho ea loketse-to-tšebeliso bakeng sa ho penta mesebetsi ea pente ka oli le progruntovyvaniya lihlahisoa tse sa tšoaneng. ho qetela omisa nako ha se ho feta ka letsatsi.

The varnish hlapolotsoeng kopantswe

Diluting le varnish ya sebopeho, ho ke ke ho hlokahala hore ba khomarele dikgothaletso ho sa litsebi le ho ikamahanya le ho phetha e nepahetseng ea dithulaganyo. The varnish hlapolotsoeng (thatafetseng) formulations kopantswe araba e bonolo - e tšoanang solvent tšoeu moea. Kgothaletswa ke botlaaseng 10 likarolo ho eketsa karolo 1 feela ea solvent ena. Ka mor'a ho hlapholla e le tahlehelo ea ke keng ea qojoa ea thepa pele le litšobotsing tsa hae. Empa o tla tsoha 'me phalla thepa, e ntlafetseng ya ho kenella ka hare bokhoni le e tiileng e qamathelang, varnish le joalo la ho hlophisoa ka sebelisoa libakeng tse sa hloka sebetsa phahameng.

Sehlooho sena se tla araba lipotso tsa hao ka seo ka hlapolotsoe ka oli linseed lapeng, ho itšetlehile ka sebopeho, seo melao lokela ho lateloa ka etsang mosebetsi ona, batho ba bang ba hlokolosi hore ba nahane.

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