Homeliness, Mwube
Wood Primer: ị na-ahọrọ nri mejupụtara
Ọbụna a novice na-ewu ma ọ bụ mmezi ọrụ maara na ọ bụrụ na ị na-etinye na agba na ihe adịghị njikere elu, ya ngwa ngwa hie, amalite flake. Proper nkwadebe - ikekwe kasị mkpa ọnọdụ maka a ịga nke ọma sere ọ bụla ụgbọelu.
Iji ịgbatị ọrụ ndụ nke ngwaahịa mepụtakwara ewu primer. Taa, e nwere ọtụtụ:
- primer maka miri penetration;
- ikwọ na-ewusi-ese n'elu;
- primer iji gbochie absorption nke mmiri;
- mixtures nke rụọ adhesion (adhesion na agba n'elu);
- anticorrosion ikwọ;
- egbochi ihe.
Ọ bụrụ na anyị were na primer site ụdị ihe na nke na-arụ ọrụ, anyị nwere ike ịmata ihe dị iche:
- ikwọ maka metal;
- primer osisi;
- Universal ngwakọta.
On ire taa pụrụ ịchọta njikere ịgba formulations ma ọ bụ akọrọ ngwakọta, nke a ga-jiriwo mmiri n'ihu were. A, ndị mejupụtara nke primers, na-atụ aro na ebe nke ha na ngwa na-gosiri na nkwakọ.
Impregnation osisi nchedo nwere ike ịbụ nke abụọ na ụdị:
- mejupụtara maka ojiji na uzo ágbá;
- ngwakọta opaque akọwa na varnishes.
Ke akpa idaha osisi primer ga-abụrụ na-agụnye a pụrụ iche film akpụ mejupụtara, ma ọ dịghị e ji esiji ákwà ma ọ bụ na pigments nime ya ekwesịghị ịbụ. Ọ a na-etinyere n'okpuru uzo varnishes dị ka ihe n'ụzọ zuru okè na-emesi eke osisi Ọdịdị.
Na nhọrọ nke impregnation ga-gaa na akaụntụ na bekee akpụ film niile primer. Ma iji welie mma nke eke emep uta eri, ọ dị mkpa inye mmasị na casein, rosin fillers. Ha adịghị rapara n'aru osisi emep uta eri, na-ozuzo ụkpụrụ na ha na-etolite.
Tupu egosipụta elu nke ọ bụla opaque agba maka tupu itinye ọzọ bụ adabara osisi primer (ma ọ bụ eluigwe na ala), nke kwekọrọ na a akpan akpan agba.
- N'ihi nitroenamels ma ọ bụ mmanụ dabeere ágbá kwesịrị ịhọrọ nri na agba impregnation. Kacha adabara formulations cherry, odo, na agba aja aja ma ọ bụ ude agba.
- N'ihi polystyrene primer ágbá na-atụ aro na otu ụbọchị.
- N'ihi na facade ma ọ bụ ndị ọzọ mputa ngwa mee alkyd primer maka osisi. Ọ dries fọrọ nke nta n'otu ntabi, a ọma jupụta osisi pores, na-egbochi omume nke ire ere ma ọ bụ chọọ. Ọ bụrụ na ndị mejupụtara na-agụnye a linseed mmanụ na a ink, n'elu mgbe impregnation ike-ese: primer ga-enye osisi aesthetics na-adịgide adịgide na-ejigide ya anya.
- Alkyd primer ahọrọ maka nhazi MDF, osisi, urughuru osisi. Ọ na-egbochi ndị penetration nke mmiri, mma adhesion, agbatịkwu ọrụ ndụ nke na-ese n'elu.
Modern formulations maka primers a ikpokọta ọtụtụ àgwà:
- Gbochie ịka nká na-eyi ngwaahịa mere nke osisi.
- Igbochi ha fissuring, delamination si mmetụta nke ngafe mmiri mmiri, na-adịghị ekwe ka onye ahụ nke cracks.
- Na-azọpụta a otutu agba na ghọọ ihe.
Primers osisi na-eji maka impregnating mbụ na-ese, nakwa dị ka ọhụrụ, ma mesoo na-ebupụta.
Tupu priming ọ bụla (ochie ma ọ bụ ọhụrụ), n'elu kwesịrị ọma ọcha, wepụ ihe remnants nke ochie mkpuchi, mmezi. Ọ bụrụ na osisi nwere cracks ma ọ bụ ndị ọzọ ntụpọ, ha ga-ebu ụzọ wepụ iji putty. Mgbe ọ mịrị amị, na n'elu e kwesịrị amonia ngwọta maka degreasing. A, na-abọ ya na-etisasịwo na a liter mmiri kwa liter dvadtsatipyatiprotsentnogo amonia.
Wood Primer na-etinyere na a ewepụghị, akọrọ n'elu.
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