Kufema kwembatya dzemukati dzesilicone kwakamira sei?

Kufema kwembatya dzemukati dzesilicone kwakamira sei?
Kubva pakugadzirwa kwayo kwakasiyana, mbatya dzemukati dzesilicone dzakawedzera kukwezva kutariswa nevatengi mumusika mumakore achangopfuura. Zvisinei, vatengi vazhinji vachiri kusava nechokwadi nezvekugona kwekufema kwechipfeko chemukati chesiliconeChinyorwa chino chichakurukura zvakadzama nezvehunhu hwezvinhu zvesilicone, nzira dzekuedza kufema, mhinduro dzevashandisi, uye maitiro ekuvandudza kufema, kuitira kubatsira vatengi kunzwisisa zviri nani kufema kwembatya dzemukati dzesilicone.

Dumbu Repamuviri reSilicone

1. Hunhu hwekufema hwezvinhu zvesilicone
(I) Nhanganyaya yezvinhu zvesilicone
Silicone chinhu chakagadzirwa ne polymer chakagadzirwa ne silicon dioxide, ine simba rakanaka rekugadzirisa zvinhu, inodzivirira kupisa kwakanyanya, uye inodzivirira kukwegura. Silicone yakakamurwa kuita mapoka maviri: organic silicone uye inorganic silicone. Organic silicone inoshandiswa zvakanyanya, kunyanya mumidziyo yekurapa, kurongedza chikafu, zvigadzirwa zvekuchengetedza muviri, nezvimwewo.
(II) Kuongorora kufema zvakanaka
Kufema kwesilicone kunonyanya kuenderana nemaumbirwo emaburi ayo emukati. Silicone isina kugadzirwa kazhinji ine maburi akawanda, izvo zvinoita kuti mamorekuru egasi afambe kuburikidza nema micropores ayo emukati. Zvisinei, nekuda kwesimba rakasimba repakati pemamorekuru uye maburi mashoma, silicone isina kugadzirwa haina kufema zvakanaka. Kazhinji, kufema kwesilicone kwakaipa kupfuura ma elastomers mazhinji ethermoplastic (akadai seTPE), asi achiri pasi pezvinhu zvemachira zvechinyakare.

2. Nzira yekuyedza kubvumidzwa kwemhepo
(I) Mwero wekuyera kubvumidzwa kwemhepo
Kuyedzwa kwekubvumidzwa kwemhepo inzira yakakosha yekuongorora kubvumidzwa kwemhepo mumachira, uye inokosha zvikuru pakugadzira nekusarudzwa kwembatya dzemukati dzesilicone. Nzira dzinowanzo shandiswa dzekuongorora kubvumidzwa kwemhepo dzinosanganisira nzira yehukuru, nzira yekuyerera kwemhepo uye nzira yetangi yehunyoro. Nzira idzi dzinoongorora kubvumidzwa kwemhepo nekuyera huwandu kana huwandu hwemhepo inopfuura nepajira panguva imwe neimwe.
(II) Matanho ekuyedza
Tichitora GB/T 24218.15 semuenzaniso, matanho chaiwo ebvunzo yemhepo inoyerera ndeaya anotevera:
Kutora Samples: Sarudza sampuro shanu pasina kurongeka wodzicheka kuita saizi ye100mm×100mm.
Gadzirisa muenzaniso: Isa muenzaniso munzvimbo yakajairwa yemhepo, shanda zvinoenderana neGB/T 6529, uye gadzirisa hunyoro kusvika padanho rakaenzana.
Isa muenzaniso: Isa muenzaniso pamusoro wekuyedza wousunga kuti usaburitse gasi.
Gadzirisa kuyerera kwemhepo: Batidza pombi ye vacuum uye gadzirisa kuyerera kwemhepo kusvika musiyano wekumanikidzwa wava 100Pa, 125Pa kana 200Pa.
Verenga kukosha kwekubvumidzwa kwemhepo: Mushure mekunge kumanikidzwa kwagadzikana, verenga kukosha kwekubvumidzwa kwemhepo mumarita/sendimita yechikwere L/(cm)
2
⋅s).

(III) Mhedzisiro yebvunzo
Zvichienderana nemhedzisiro yebvunzo, kupinza kwemhepo kwezvinhu zvesilicone kunowanzova kwakashata. Semuenzaniso, mabra asingaonekwe esilicone haana kupinza kwemhepo zvakanaka nekuda kwezvinhu zvawo. Kupfeka kwenguva refu kunogona kukonzera zviratidzo zvakaita se erythema uye kuvaviwa paganda.

Silicone Dumbu Repamuviri Revakadzi

III. Mhinduro dzevashandisi uye ruzivo rwechokwadi
(I) Mhinduro dzevashandisi
Vazhinji vashandisi vakataura kuti kunyange hazvo mbatya dzemukati dzesilicone dzine zvakanakira pakutaridzika uye kunyaradzwa, kusapinda kwemhepo zvakanaka idambudziko rinowanzoitika. Vamwe vashandisi vakati mushure mekupfeka mbatya dzemukati dzesilicone kwenguva yakareba, ganda rinowanzo dikitira uye harigone kubuda nepanguva, zvichikonzera kusagadzikana kwakanyanya.
(II) Chiitiko chaicho
Muzviitiko chaizvo, kuputsika kwemhepo kwembatya dzemukati dzesilicone kunonyanya kuratidzwa muzvinhu zvinotevera:
Kupfeka kwenguva refu: Kana ukapfeka mbatya dzemukati dzesilicone kwenguva yakareba, ganda rinowanzo dikitira uye harigone kubuda nepanguva, zvichikonzera ganda rakanyorova uye rinokwenya.
Kubata ganda: Chinhu chesilicone chinosangana neganda, asi mhepo haipindi zvakanaka, izvo zviri nyore kukonzera matambudziko eganda.
Zviitiko zvemitambo: Mumitambo kana zviitiko zvekudikitira, kusakwanisa kufema kwembatya dzemukati dzesilicone kunonyanya kuoneka.

4. Zvinhu zvinokanganisa kufema zvakanaka
(I) Hunhu hwezvinhu
Kufema kwesilicone kunonyanya kukanganiswa nemaumbirwo ayo emamorekuru uye maburi. Silicone isina organic ine maburi akawanda uye kufema kwakanaka; nepo silicone isina organic ine maburi mashoma uye kufema kwakaderera.
(II) Kuvandudzwa kwedhizaini
Kunyangwe kufema kwesilicone kwakaderera, dambudziko iri rinogona kuderedzwa zvishoma kuburikidza nekuvandudza dhizaini. Semuenzaniso, mamwe mapurasitiki epurasitiki esilicone akawedzera maburi anofema kana kuti akashandisa chimiro chine mativi akawanda mukugadzira kuti awedzere kufema. Zvisinei, mhedzisiro yematanho aya ekuvandudza ichiri mishoma uye haigone kugadzirisa zvachose dambudziko rekufema.
(III) Zvinhu zvakatipoteredza
Zvinhu zvakaita sekupisa nehunyoro zvinogonawo kukanganisa kufema kwembatya dzemukati dzesilicone. Munzvimbo ine tembiricha yakakwira uye hunyoro hwakawanda, kufema kwembatya dzemukati dzesilicone kucharamba kuchiderera, zvichiita kuti matambudziko eganda awedzere kuoneka.

5. Maitiro ekuvandudza kufema kwembatya dzemukati dzesilicone
(I) Sarudza zvinhu zvakakodzera
Pakusarudza mbatya dzemukati dzesilicone, unogona kukoshesa zvigadzirwa zvakagadzirwa nesilicone material inorganic nekuti zvinofema zvakanaka. Pamusoro pezvo, zvimwe zvinhu zvitsva zvesilicone zvakavandudza kufema nekuvandudza chimiro chemamorekuru, izvo zvinogona kushandiswawo senzira yekusarudza.
(II) Kuvandudzwa kwedhizaini
Kune vagadziri, kufema kwembatya dzemukati dzesilicone kunogona kuvandudzwa kuburikidza nekuvandudzwa kwedhizaini kunotevera:
Kuwedzera maburi emhepo: Kuwedzera maburi emhepo muzvipfeko zvemukati zvesilicone kunogona kuvandudza kufema zvakanaka.
Chimiro chezvikamu zvakawanda: Kushandisa dhizaini yechimiro chezvikamu zvakawanda uye kushandisa zvinhu zvinofema zvakanaka pakati pechikamu kunogona kuvandudza kufema kwese.
Kugadzirisa kukwana kwehembe: Kugadzirisa zvakakodzera zvipfeko zvemukati zvesilicone kuti zvisanyanya kusimba paganda kunogona kuderedza matambudziko eganda.
(III) Mazano ekushandisa
Kune vatengi, nzira dzinotevera dzinogona kushandiswa kuderedza matambudziko anokonzerwa nekusakwanisa kufema zvakanaka kwembatya dzemukati dzesilicone:
Dzora nguva yekupfeka: Dzivisa kupfeka mbatya dzemukati dzesilicone kwenguva yakareba. Zvinokurudzirwa kuti nguva yekupfeka isapfuure maawa matanhatu nguva imwe neimwe.
Chengeta wakachena uye wakaoma: Geza mbatya dzemukati dzesilicone nguva dzose uye dzigare dzakachena uye dzakaoma kuderedza kukura kwebhakitiriya nematambudziko eganda.
Sarudza nzvimbo yakakodzera: Paunenge uchirovedza muviri kana kudikitira zvakanyanya, edza kudzivisa kushandisa mbatya dzemukati dzesilicone uye sarudza mbatya dzemukati dzechinyakare dzine mweya uri nani.

Silicone ine pamuviri

VI. Mhedziso
Sezvo iri yemhando yepamusoro uye yakagadzirwa zvakasiyana, mbatya dzemukati dzesilicone dzine zvakanakira pakutaridzika kwayo uye kunyaradzwa, asi kufema kwakashata idambudziko risingafaniri kufuratirwa. Kuburikidza nemiedzo yekufema uye mhinduro dzevashandisi, zvinogona kuonekwa kuti mbatya dzemukati dzesilicone dzine zvikanganiso zviri pachena mukufemerwa kwadzo, uye kupfeka kwenguva refu kunogona kukonzera matambudziko eganda zviri nyore. Kunyangwe dambudziko iri richigona kuderedzwa zvishoma kuburikidza nekuvandudzwa kwemagadzirirwo, zvikanganiso zvekusafemerwa kwadzo zvakakwana hazvigone kugadziriswa zvachose. Saka, pavanosarudza mbatya dzemukati dzesilicone, vatengi vanofanira kufunga nezvezvakanakira nezvazvakaipira zvizere uye kuita sarudzo dzakanaka zvichienderana nezvavanoda uye mamiriro ekushandisa. Panguva imwe chete, vagadziri vanofanira kuramba vachivandudza dhizaini nemidziyo yembatya dzemukati dzesilicone kuti dzivandudze kufema kwadzo uye kunyaradzwa kwadzo kuti zvienderane nezvinodiwa nevatengi.


Nguva yekutumira: Kukadzi-14-2025