PTFE Dispersions-a Common Surfactant-te hian Impregnation leh Sintering lai hian eng hna nge an thawh?

PTFE coated fiberglass fabrics siamtu professional a nih angin Jiangsu Aokai New Material hian specialty product-te tana PTFE dispersion impregnation process-ah surfactant dik tak a dah belh a ni. Surfactants hi PTFE dispersions-a thil pawimawh ber zinga mi a ni a, function hrang hrangte chu production process zawng zawngah a kal vek a ni.

Impregnation Process chhunga chanvo hrang hrang

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Emulsion Stabilization PTFE particle te hi an pianphungah chuan hydrophobic an ni a, tuiah an agglomerate duh hle. Surfactants hian particle te chu steric hindrance siam turin an encapsulate a, chu chuan tuiah hun rei tak chhung chu stably leh uniform takin a awm thei a, sedimentation a veng thei bawk.

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Surface Tension Adjustment Surfactants hian dispersion surface tension chu nasa takin a tihhniam a, impregnated substrate (glas fiber ang chi) surface energy aiin a hniam hle. Hei hian dispersion chu rang takin a darh thei a, thuk takin a luh theih phah a, PTFE particle te chu substrate-ah uniform adhesion a tichiang a ni.

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Common Types Industrial-a surfactant hman ber chu non-ionic surfactant te an ni a, chu chu Triton X  (long-chain alkyl ether compound) te hi an ni. Wetting performance tihchangtlun nan fluorosurfactants te pawh hman a ni a, hei hian emulsion surface tension chu pure PTFE material nena inhnaih takah a tihhniam thei a ni.

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Sintering Process chhunga chanvo hrang hrangte

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Thermal Decomposition leh Volatilization Impregnation lai hian surfactant hi a pawimawh hle nachungin, a tawp berah chuan 'impurities' a lo ni ta a ni. Sintering stage-a an hnathawh chu thermal-a decompose leh volatilize vek a ni a, coating-ah awm reng lovin.

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Sintering 'Window Phase' Hetiang hi a tlangpuiin sintering-a heating stage hmasa berah, 240°C vel ah a thleng thin a , chutah chuan organic components te chu an chhe vek a, an vawt chhuak thin. Chuvangin, sintering hian stepwise temperature-rise process a hmang tlangpui a  , chu chuan decomposed gas te chhuah theihna tur hun remchang a siam a, bubble emaw pinhole emaw a awm loh nan.

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Surfactants te hi paih vek a pawimawh hle. Surfactant awm zawng zawng hian coating thianghlimna a tichhe ang a, non-stick property leh dielectric performance a ti tlem ang. High-temperature sintering stage hnuhnung berah chuan surfactants 'an mission an hlen chhuak a, an chhuak a,' PTFE coating thianghlim leh dense tak siamna tur hmun a siam a ni.

A chunga kan tarlan te hi Jiangsu Aokai New Material Technology Co., Ltd.

Kan product range pum puia specification, application scenario leh customized solutions chungchanga thui tak hriat duh tan — PTFE coated fiberglass fabric, PTFE high-temperature tape, PTFE open mesh conveyor belt, seamless bonding machine belt, single-sided PTFE coated fabric, high-temperature resistant conveyor belt, heat-resistant fiberglass fabric te pawh a tel — min rawn biak theih reng e:

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