Ke maemo afe a anti-Static silicone foam ?

Oct 11, 2025 Tlogela molaetša .

Ditirišong tša rena tša letšatši le letšatši le dinyakišišo tša bareki, re hweditše gore go na le dipotšišo tše ntši ka ga anti-maemo a go se fetoge a "anti{1}}boto ya foam ya silicone ya go ema" gare ga batho. Ke "anti-e sa fetogego" bjang? Maemo a go dira diteko a taolo ke afe? Ke dinyakwa dife tše di fapanego tša maemo a go fapana a tirišo? Lehono, a re hlaloseng gabotse.

 

   一, ditshupo tsa konokono: resistivity ke senotlolo .

Sešupo sa motheo sa go ela anti-Tshepetšo ya go se fetoge ke Resistivity. Go ya ka tsela yeo ka yona bjale e fetago, re tsepamiša kgopolo kudu go ditekanyetšo tše pedi:

   1.Bokagodimo Resistivity (Surface Resistivity) : Kganetšo ya sedirišwa ge mohlagase o elela go bapa le bokagodimo bja yona. Yuniti: Ohm (ω) .

   2. Bophahamo ba modumo resistivity (bolumo resistivity) : ho hanyetsa ya thepa ha jwale feta ka eona. Yuniti: Ohm ·cm (ω · cm).

Bakeng sa thepa porous joaloka foamed silicone rabara, bophahamo ba modumo resistivity hangata ke sesupo sa bohlokoa haholoanyane e le e ka ka ho feletseng bontša kakaretso motlakase conductivity ya thepa.

   

anti static silicone sponge

2, maemo a mainstream le go hlopha ga maemo ga bjale.

Ga go na maemo a tee a kopanego ka mo go feletšego a go hlopha kereiti ya anti-didirišwa tša go ema boditšhabatšhaba. Le ge go le bjalo, ditshepedišo tše di latelago tše kgolo le maemo di tsopolwa le go amogelwa ka bophara:

1. Maemo a Mokgatlo wa ESD (ESDA) .- Tshepedišo ya tšhireletšo ya electrostatic ye e nago le taolo kudu Maemo ao a hlamilwego ke Mokgatlo wa go Tšholla wa Electrostatic wa United States ke ditšhupetšo tše di nago le taolo kudu ka intastering ya elektroniki. Maemo a yona a ANSI/ESD S20.20 a hlopha didirišwa ka magoro a mararo, e lego seo se lego bohlokwa bakeng sa kwešišo ya rena ya anti-mophato wa go ema:

 

1)Materiale a go swara (go swara) : Bokagodimo bja go ganetša: ka fase ga 1 x 10⁴ ω (ke gore, .<10,000 Ω) volume resistivity: Less than 1 x 10⁴ Ω·cm. Characteristics: The charge dissipates extremely fast, which may cause rapid discharge of electrostatic sensitive components (CDM damage). It is often used in situations where grounding is required and charges need to be discharged quickly, such as anti-static floors and table MATS.

 

2)Static dissipation thepa (static dissipative) : holim'a resistivity: 1 x 10⁴ ω ho 1 x 1011 ω bophahamo ba modumo resistivity: 1 x 10⁴ ω·cm ho 1 x 10111 ω·cm: sena ke sehlopha se tloaelehileng sa {9} mafura! E ka ntšha ditefišo tša go se fetoge fase ka lebelo leo le laolegago le leo le nanyago, ya phema go tšweletšwa ga maphoto a magolo a ka pela, gomme ka go rialo ya šireletša bontši bja dikarolo tša elektroniki ka mo go šireletšegilego.

 

3)Issulating material: Bokaholimo resistivity: e khōlō ho feta kapa lekana le 1 x 1012 ω (ke hore, e khōlō ho feta kapa lekana le 1,000,000,000,000 Ω) bophahamo ba modumo resistivity: e khōlō ho feta kapa e lekana le 1 x 101 2 Ω Ω Ω Ω Ω ω (Tefiso e ke ke ea phallang le qepong e arohana. Rabara ya silicone e tlwaelegilego e wela ka gare ga legoro le.

 

2. Maemo a mangwe a tlwaelegilego . 

ASTM D257: American Society for Testing and Materials Standard, e leng mokgwa wa teko ya maemo a bakeng sa ho lekanya ho hanyetsa jwale e tobileng kapa conductance ya thepa ya go thibela.

IEC 61340: Maemo a khomišene ya boditšhabatšhaba a electrotechnical, go swana le maemo a ESDA, gape ke tshepedišo ya maemo yeo e amogelwago lefaseng ka bophara ya tšhireletšo ya mohlagase.

Maemo a sešole a go swana le MIL-PRF-87893: a na le dinyakwa tše thata kudu le tše di kgethegilego tša tshepedišo ya didirišwa tša go lwantšha go se fetoge.

 

Anti-tekanyetso ya static bakeng sa anti-Static silicone foam boards haholo-holo itšetlehile ka hore na bophahamo ba modumo lona / holim'a fatše resistivity oela ka hare ho "Static Dissipation" fapaneng ya 10⁴ ho 1011 ω·cm. Ke sub-range e itšego ye e itšego yeo o e kgethago e ithekgile ka go kwa ga mohlagase ga setšweletšwa seo o nyakago go se šireletša le maemo a intasteri.