Ofdị ihe nchara ụlọ

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  • Polyester (Pee)

Ndabere nke mkpuchi a bụ polyester. Ejirila ihe ahụ mee ihe na tebụl taịliki, nwere ọdịdị na-egbukepụ egbukepụ ma bụrụ onye dị iche iche site na plasticity ya na agba agba ya dị elu.

Ntucha ụlọ nke polyester, nke na-egbu maramara, nke dị ire ụtọ, nke dị ọnụ ala. Ọ na-eguzogide ọgwụ corrosion na ultraviolet, nke pụtara na ọ gaghị ada mbà ruo ogologo oge n'okpuru anyanwụ. Otú ọ dị, na mkpa akwa (ruo 30 microns), ọ na-emebi ya site na mmetụta igwe ọkụ, dịka ọmụmaatụ, mgbe akwa oyi na-abịa n'elu ụlọ. E kwesịghị iji polyester mee ihe ebe ọnọdụ ihu igwe adịghị mma.

  • Matt polyester (PEMA)

Otu n'ime ụdị nke metal roofing matte polyester na-ele anya na-adọrọ adọrọ. Ọ bụ polyester na Teflon agbakwunye iji mepụta ngwụcha matte. Na mgbakwunye na iguzogide ụzarị ọkụ UV, ọ na-enwekwu ike iguzogide mmebi igwe n'ihi ụba nke mkpuchi (35 microns). Ọbụna n'ọnọdụ ọnọdụ ihu igwe siri ike, ọ ga-anọ ogologo oge.

  • Akpa (PU)

Tilegwè a na-etinye n’ime tebụl ahụ dabere na polyurethane, a na-edozi mkpụrụ ndụ ya na polyamide. Okpukpo mkpuchi bụ 50 µm, nke na-enye ya nkwụsi ike ọzọ. Ultraviolet ìhè na kemịkal ike ike ihe, dị ka asịd precipitated na ebe na-emetọ ikuku, adịghị agbanwe Njirimara pural ntekwasa metal taịl... Ọ na-eje ozi ruo ogologo oge na-enweghị agbanwe agba na nguzogide igwe na ọnọdụ niile.

Elu nke taịl ọla dị otú ahụ bụ silky na mmetụ na matte na ọdịdị. N'ihi ihe ndị dị na pural, elu ụlọ nwere ihe mkpuchi dị otú ahụ dị mfe iji aka ma wụnye. Ọnọdụ okpomọkụ nke ọ na-ejigide njirimara ya sitere na mwepu 150 ruo gbakwunye 1200 Celsius.

  • Plastisol (ịkwanyere)

Plastisol 200 - Akwara metal ụlọ nke polima 200 microns gbara. Ọ dị iche na nke na-eme ka a na-e imomi akpụkpọ anụ ma ọ bụ osisi osisi. Emepụtara ya kpọmkwem maka ọnọdụ ihu igwe siri ike, gụnyere mpaghara mmepụta ihe nwere mmetọ gburugburu ebe obibi.

Plastisol 100 nwere ọkara ọkpụrụkpụ ma jiri ya rụọ ọrụ n'ime ụlọ. A na-emepụta ya na mkpuchi n'akụkụ abụọ ma jiri ya maka imepụta weir.

  • Polydifluorite (PVDF, PVDF2)

Nke ụdị nile metal ụlọ ọ kachasị mma maka icho mma ihu. Ọ mejupụtara ngwakọta 4: 1 nke polyvinyl fluoride na acrylic. Nwere pigmenti dị elu maka UV na-eguzogide ọgwụ na agba.

Polymer siri ike, nwere akụrụngwa hydrophobic, nke na-enye ya ohere "wepu" unyi, ebe ọ bụ nnukwu plastik. Ọ nwere ike ịbụ ma ọ bụ matte ma ọ bụ nke na-egbuke egbuke.Ntucha ụlọ nwere ike na-egbuke egbuke dị ka ọla. Iji mee nke a, a na-ekpuchi ya na varnish na elu na mgbakwunye nke agba pụrụ iche. Na-eguzogide ikuku na corrosion.

Tụnyere ihe e ji mara igwe eji eme ụlọ

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Lelee vidiyo ahụ: Triệu Hồi Charlie Cây Bút Chì Bí Ẩn Lúc 3 Giờ Sáng - Khoa Học Tâm Linh. Meena Channel (Ka 2024).