A rilru a buai em em a, a 0 rilru a hah em em bawk a, a rilru a buai em em bawk a. Hmun
Consumer kan nih angin kan nunphung tichangtlung thei tur thil kan zawng fo thin. Chutiang thil thar pakhat chu Teflon in fabrics hman a ni a, stain-resistant property avanga lawm a, fabric protector atana hman a ni. Mahse, zawhna pakhat a lo chhuak fo thin: 'Teflon hi fabrics-ah engtiang chiahin nge a him?' He thupui hi thuk takin han chhui ila.
Arsi eng hnuaiah chuan van boruak, backpackers, climber leh sipai hotute pawhin elements laka invenna atan mi huaisen thup an ring a: PTFE Cloth. He thil mak tak, tui tlak lohna, thawk theihna, leh bawlhhlawh, hriak leh chemical laka inven theihna a neih avanga lawm tak he puan hian adventure thiam chhiar sen lohte chu hmun harsa ber leh boruak chhe ber aṭangin ngawi rengin a venghim a ni.
Mahse, chu glitters zawng zawng chu rangkachak a ni vek lo. Kum 2019 khan documentary pakhat 'black water' tih chu he hero hian a chhuang zawk a, a humhimna sheen hnuaia hlauhawm lo awm thei te chu a rawn pholang ta a ni. Ringhlelna leh ngaihtuahnate chuan mipui a tuam a, an zinga tam tak chuan he thil aṭanga siam puan inbel himna chu an zawtfiah ṭan ta a ni. International Carcinogen Agency chuan a hnuah PTFE chu Class 2B carcinogen-ah a dah a, hei hi risk awm thei te whisper tu, mahse thutlukna siam thei lo a au chhuahpui lo category a ni.
Tûn laiah chuan mahni zawn chhuahna kan nei ta a ni: Teflon-a facade eng mawi tak hnuaia thutakte pholan a, vawi khat leh vawi khat chauh, he pawn lam ropui tak enkawltu hi a legacy-in a sawi angin a him em tih hriat chian kan tum a ni.
Teflon hi polymer chi khat, polytetrafluoroethylene (PTFE) tia hriat lar tak brand hming a ni. Nonstick pan-a hman a nih avangin hriat hlawh tak a ni a, textile industry-ah chuan Teflon hi puan tui leh stain-resistant siam nan an hmang nasa hle.
Kum 1938-a United States-a Dupont-a lab-ah Dr. Roy Plunkett-a chuan beisei loh thil a tawk a. A lo chhuak chu thil chi hrang hrang powder tha tak a ni a, a hnuah Teflon tia koh a ni. He teflon coating hi official takin polytetrafluoroethylene (PTFE) tia koh a ni a, a inngaitlawm lo hle. Mahse hmel lan dan chu bumna a ni thei.
Polytetrafluoroethylene PTFE hian a bul berah chuan a structure danglam tak a nei a. A polymer chu carbon leh fluorine a ni a, chu chuan a chemical inertia mak tak a thlen a ni. A awlsam zawngin, hei hian chemical chhe thei tak tak nen a inhmeh lo tihna a ni. Chu ai chuan a ding nghet zawk a, a chhan leh a, a corrode duh lo.
Mi pakhat chuan, 'Engvangin nge chu chu a pawimawh?' hetah hian a eng a ni tih a zawt mai thei. Thil inzawm, thing leh mau emaw, inzawmna emawa khat khawvêlah chuan Teflon-a chu ngaihsak lo reng a ni. He non-stick character hi coefficient of friction hniam ber zinga mi nen a inzawm chuan coated cookware atan a tha hle. Chuvangin, chutiang zing eggs te chu i fry up chuan, an pan atang chuan theihtawp chhuah lovin an tlan chhuak thin.
Mahse, Teflon-a ṭhatna chu kitchen-ah chauh a innghat lo. Heat resistance sang tak a neih avangin industry hrang hranga industry hrang hrangte chuan temperature sang tak hmanna atan an hmang thin. Dik tak chuan a corrosion resistance hian chemical chemical na tak tak thenkhat dahkhawmna atana duh ber a ni.
Chubakah, Teflon lei i khawih chuan a hlim hmel hle a, a sak dan tha tak avang hian. Electrical setup-ah chuan a insulating property te chu hlut a ni a, circuit leh device te chu electrical flows duh loh atanga venhim a ni.
Mahse, coin tin hian a sir pahnih a nei vek thung. Heat nasa tak a awm chuan PTFE coated cookware hian polymer fumes a pe chhuak thei a ni. A tlem hle a, mahse heng meikhu te hian mihringah 'polymer fume fever' a thlen thei a, chu chu flu hriatrengna condition a ni. Kan feathered friends, pet birds te hian heng polymer meikhu te hi an sensitive hle thei a ni.
A siam chhuah chhung hian thlalak dang a rawn lang leh a, chu chu perfluorooctanoic acid (PFOA) hman a ni. Hun rei tak chhunga hriselna chungchanga ngaihtuahna nena inzawm chuan a himna chungchanga inhnialna chu a nasa hle a ni. Heng lungkhamnate hi ngaithlain, United States-a thil siamtute chuan PFOA chu a kalpui dan aṭanga tihtawp an rel a ni.
Thutawp atan chuan Teflon-a thawnthu hi thil thar leh insiamrem theihna chungchang a ni. Accidental discovery aṭanga a hmanna zau tak thlengin, a zinkawng hian tunlai thilte thiltihtheihna leh harsatnate a tarlang a ni. Thil zawng zawng ang bawkin hlawkna nasa tak a pe laiin, fing taka hman chu kan kutah a awm a ni.
Kum tam tak chhung chu Teflon himna hi thupui sawiho nasa tak a ni tawh a. A ngaih pawimawh ber chu Teflon (PTFE) ngei chungchang a ni lo va, a siamna atana hman compound perfluorooctanoic acid (PFOA) chungchang a ni. He thil hi hriselna lama harsatna hrang hrang nen a inzawm a, hei hian consumer-te zingah ngaihven a hlawh hle. Mahse, hriat tur pawimawh tak chu kum 2013 atang khan hriselna leh boruak chungchangah harsatna a awm avangin thil siamtu lian ber berte chuan Teflon siamna atana PFOA hman chu an titawp ta a ni.
Vawiina puan siamna atana hman thin Teflon hi a tam zawk chu a him nia ngaih a ni a, PFOA a awm tawh loh avangin. Teflon coating hi puan humhimtu nghet tak a ni a, thil chi hrang hrang bawlhhlawh dona kawngah a pui a, thil siam dam rei theihna a tizau bawk. A bik takin outdoor gear, upholstery, leh thil dang, a chhe leh a chhe thei tur thila ngaihhlut a ni.
PFOA aṭanga inthlak danglam mah se, puan siamnaah Teflon himna chungchangah ngaihtuahna ṭhenkhat a awm reng. Buaina lian ber chu thil chu a lum lutuk (600°F/316°C aia sang)-a tihlum a nih chuan a lo chhuak a, chutih hunah chuan inhnim chuan a hlauhawm thei tur meikhu a chhuah thei a ni. Mahse, hman dan pangngaiah chuan Teflon-a khuh puan te hian heng temperature te hi an thleng lo va, chu chuan nitin hmannaah chuan a hlauhawmna chu a awm lo tak zet a ni.
Teflon hman thin . a tlangpuiin nitin hman atan a him. Hlawkna tam tak a pe a, stain resistance leh fabric dam rei zawkna te pawh a pe bawk. Mahse, thil zawng zawng ang bawkin an thil neihte hriatthiam leh hman dan dik hriatthiam hi himna tur atan a pawimawh hle. Tun hmaa ngaihtuahna lo awm tawhte chuan thil siam chhuah pawimawh tak tak a thlen a, chu chuan tunlaia kan hman thin Teflon chu a hma aia him zawkin a siam a ni.
Nitin kan hman thin product chungchang hriattir reng hi conscious consumer nihna atana hmalakna bulpui ber a ni tih hre reng ang che. Kan nun tichaktu thil thar kan ngaih pawimawh chhunzawm zel avangin, thil siam leh hman dan kawng tinrengah transparency leh safety kan champion a ngai bawk.