Tel: +86 15221953351 E-mail: info@herchyrubber.com
Please Choose Your Language
Akụkọ
Ị nọ ebe a: Ụlọ » Akụkọ » Ihe ndị na Akụkọ - emetụta nguzogide nbibi nke waya ethylene propylene roba na mkpuchi mkpuchi USB

Ihe ndị na-emetụta nguzogide nbibi nke waya roba ethylene propylene na mkpuchi mkpuchi USB

Nlele: 0     Odee: Saịtị Editọ Oge mbipụta: 2023-08-13 Mmalite: Saịtị

Jụọ ase

Site na ethylene, propylene na ndị na-abụghị conjugated diolefin copolymerization nke ethylene propylene diene roba (EPDM) dị ka waya na cable mkpuchi ihe nwere ihe karịrị 60 afọ nke akụkọ ihe mere eme. EPDM na polyvinyl chloride (PVC) na cross-linked polyethylene (XLPE) na ihe mkpuchi ndị ọzọ nwere otu ọnọdụ na-enweghị ike dochie ya, na uru ya pụrụ iche bụ: ogologo ndụ ọrụ, mma iguzogide mmiri na oxygen na nkwụsi ike nke okpomọkụ, ụdị okpomọkụ dị iche iche na-arụ ọrụ. Dị ka ngwa nke EPDM n'ọhịa nke eletriki mkpuchi na-adịwanye ukwuu, ihe ndị chọrọ nke EPDM isi egosi na-na-na-na-achọsi ike, karịsịa na ụfọdụ elu-ọgwụgwụ ngwa, akara nke isi egosi EPDM nwere ihe siri ike chọrọ, naanị mgbe kwekọrọ ekwekọ isi egosi bụ na a ezi uche nso, nke mere na EPDM izute nhazi, arụmọrụ na ojiji nke chọrọ. Were EPDM dị ka ihe atụ maka mmepụta nke ọkara-voltaji waya na cable mkpuchi, ma ọ bụrụ na tensile ike, tearing elongation, mmebi ike, dielectric ọnwụ, olu resistivity na ndị ọzọ dị mkpa n'ibu na eletriki Njirimara nke ngwaahịa nwere ike izute ihe ndị a chọrọ, na raw material EPDM ethylene ọdịnaya, mooney viscosity, diolefin ọdịnaya na ịdị ọcha na ndị ọzọ na-egosi ga-enwe siri ike. Enwere ọtụtụ ihe na-emetụta nbibi nke waya EPDM na mkpuchi eriri. Na mgbakwunye na ọdịnaya ethylene a kpọtụrụ aha n'elu, ọdịnaya diolefin na ịdị ọcha, ọdịnaya gel na EPDM, yana nhazi na njikarịcha usoro nhazi nwere mmetụta dị mkpa na nkwụsị nke ngwaahịa ahụ. Ha abụghị naanị otu na ndị dịpụrụ adịpụ na-emetụta ihe, ma na-arụkọ ọrụ ọnụ iji nwee mmetụta zuru oke na nkwụsị ọkụ eletrik nke ngwaahịa. N'ime akwụkwọ a, a na-ahọrọ ụfọdụ n'ime ihe ndị na-emetụta nkwụsị nkwụsị nke EPDM maka nyocha na nyocha nhazi usoro, iji nye nkọwa dị mkpa maka njikọ nke ngwaahịa EPDM maka waya na mkpuchi eriri.


1 Mmetụta nke ọdịnaya ENB na ike ndakpọ


Ọdịnaya ENB (ọnụọgụ oke) <4.5%, yana mmụba nke ọdịnaya ENB, ike nbibi nke ngwaahịa ahụ na-ebelata; Ọdịnaya ENB (ọnụọgụ uka) ≥4.5%, yana mmụba nke ọdịnaya ENB (ọnụọgụ oke), ike ndakpọ ngwaahịa na-abawanye.


2. Mmetụta nke ịdị ọcha roba na ike nkwụsị


Mgbe a na-eji EPDM eme ihe na nhazi nke ihe mkpuchi ọkụ eletrik, a chọrọ ịdị ọcha nke ihe ahụ ruo n'ókè ụfọdụ. A na-egosipụta ịdị ọcha nke EPDM n'ihe gbasara ọdịnaya ash, nke na-abụkarị nnu inorganic nwere ion metal (vanadium, aluminum, iron, sodium, wdg) ewepụtara n'oge polymerization na post-processing, yana adịghị ọcha nke mba ọzọ. Ọnụnọ nke ash, nke kwekọrọ na anụ ahụ ' ntụpọ ', na-adị mfe na-enwe ọganihu na ngwaahịa rọba site na ujo eletrik. Ka ọdịnaya ash dị na EPDM na-abawanye, ọdịnaya ion metal dị na nlele ahụ na-abawanye, ike ndakpọ nke ngwaahịa emecha na-ebelata. Ash (ion metal, adịghị ọcha nke mba ọzọ) nwere mmetụta ụfọdụ na arụrụ ọrụ ndakpọ eletrik nke ngwaahịa ahụ. N'ịtụle mmetụta nke ion ígwè na nkwụsị nkwụsị nke ngwaahịa ahụ, ions ígwè dị na nlele ule ga-eme ka mpaghara mpaghara dị n'ime ngwaahịa ahụ n'okpuru ọrụ nke ọkụ eletrik dị n'èzí, nke a ga-etinye na mpaghara mpụga iji mebie ngwaahịa ahụ. Ka ọdịnaya nke ion metal dị na nlele ahụ na-abawanye, ike dị n'ime ya na-eji nwayọọ nwayọọ na-abawanye, na ohere nke nchịkọta nke ion metal na-abawanye, na-eme ka ike mpaghara mpaghara dị elu na-adịghị mma, ihe ndị a niile ga-ebelata nkwụsị nkwụsị nke ngwaahịa ahụ. Nke abuo, tụlee mmetụta nke mba ọzọ adịghị na ndakpọ eguzogide nke ngwaahịa, roba ngwaahịa na mba ọzọ adịghị eme tumadi na-agụnye ájá na nchara, wdg, na-emekarị, ndị a adịghị ọcha na roba ngwaahịa bụ nnọọ ogbenye ndakọrịta, na ọnụnọ ha maka roba ngwaahịa bụ Ẹkot a ' ntụpọ ', na-ebibi uniformity na iguzosi ike n'ezi ihe nke roba ngwaahịa. Mgbe oghere eletrik dị elu nke dị na mpụga na-arụ ọrụ na ngwaahịa mkpuchi ọkụ eletrik EPDM nwere 'nkwarụ', ọ ga-adị mfe ịgbaji ngwaahịa mkpuchi eletrik na 'nkwarụ', si otú a na-ebelata nguzogide ngwaahịa ahụ na ndakpọ eletrik.


3. Mmetụta nke ọdịnaya gel na ike nkwụsị


Gel bụ ihe owuwu pụrụ iche nke ' particles rọba ' nke e guzobere n'oge polymerization nke EPDM. N'ihi ọdịdị ọdịdị ya pụrụ iche na nhazi ya, mmekọrịta ya na agbụ molekụla nkịtị na ngwaahịa rọba adịghị ike, a pụkwara iwere ịdị adị ya dị ka 'adịghị ọcha' nke fọdụrụ na ngwaahịa rọba. 'N'ihi na elu-edu EPDM eletriki mkpuchi ngwaahịa, na gel ọdịnaya nwekwara ike inwe mmetụta na eletriki mmebi arụmọrụ nke ngwaahịa. Dị ka gel ọdịnaya EPDM na-abawanye, ndakpọ ike nke okokụre ngwaahịa mbelata. mmekọrịta dị n'etiti oghere gel na ụdọ molekụla nkịtị adịghị ike karịa nke dị n'etiti ụdọ molekụla EPDM nkịtị.


N'elu gel bụchaghị 'eju' na EPDM molekul chains, na e nwere ike inwe ụfọdụ ' oghere '. Ebe ọ bụ na ịdị adị nke gel ga-emetụta homogeneity nke ngwaahịa ahụ, ngwaahịa a na-edozi ga-emepụta gradient ubi gburugburu gel n'okpuru ọrụ nke eletrik eletrik dị elu nke mpụga. Ka ọdịiche dị n'etiti morphology na nhazi nke gel na gburugburu EPDM molecular chains, ka ịmepụta gradient ubi dị ukwuu, ọ na-adị mfe imebi elu nke gel nke nwere ike na-esighị ike ma nwee ike inwe ' ọdịiche ' na ngwaahịa ahụ. Ka ọdịiche dị n'etiti ụdọ molekụla EPDM na-abawanye, ka ọ na-abawanye gradient ubi, otú ahụ ka ọ ga-abụ na ọ ga-emebi elu gel ebe ike ikwu na-esiwanye ike ma enwere ike inwe ' oghere ', na-akpụ ' ntụpọ ' na ngwaahịa ahụ, na-eduga n'oge nkwụsị nke ihe nlele ahụ, wee si otú a na-ebelata arụmọrụ nke ihe nlele ahụ.


4. Mmetụta nke usoro nhazi na ike nkwụsị


Usoro nhazi bụ isi njikọ na nhazi nke ngwaahịa EPDM n'ime ngwaahịa mkpuchi eletrik, kamakwa otu n'ime isi ihe na-emetụta nbibi nke ngwaahịa mkpuchi ọkụ eletrik. Ndozi na njikarịcha usoro nhazi bụ isi yana mgbakwunye nke ihe mgbakwunye ọkụ eletrik nwere ike imeziwanye ndakpọ ngwaahịa nke ngwaahịa mkpuchi ọkụ. Mgbe a na-edozi otu EPDM raw material dị ka usoro dị iche iche si dị, ihe ndị na-emepụta ihe anaghị agbanwe nke ukwuu, na nke ikpeazụ bụ nanị ihe dịka 5% dị elu karịa nke mbụ, ma ike nkwụsị eletrik nwere mgbanwe dị ịrịba ama, na nke ikpeazụ bụ ihe dịka 60% dị elu karịa nke mbụ. Isi ihe kpatara mmụba nke akụrụngwa na eletriki bụ na onye na-emepụta eriri mmiri emeela ka usoro ọgwụgwọ diisopropyl benzene peroxide dịkwuo mma n'oge nhazi nke ngwaahịa ahụ, nke mere na agbụ abụọ dị n'akụkụ akụkụ nke ENB na-ejikọta ya kpamkpam, na-ebelata njikọ abụọ fọdụrụnụ, na kaolin na ihe mgbakwunye ọkụ eletrik ndị ọzọ na-agbakwunye, nke na-eme ka ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe. Isi ihe abụọ a dị n'elu zuru ezu iji gosipụta mkpa nke usoro nhazi ahụ iji melite arụmọrụ ọkụ eletrik nke ngwaahịa mkpuchi ọkụ eletrik EPDM.


5.Mkpebi

(1) Njikọ okpukpu abụọ dị n'akụkụ akụkụ nke monomer nke atọ (ENB) na EPDM na-ejikọta ya nke ọma.

(1) EPDM na monomer nke atọ (ENB) n'akụkụ akụkụ nke njikọ abụọ ahụ, nke a na-ejikọta ya n'ụzọ zuru ezu, ọnụ ọgụgụ nke ihe fọdụrụnụ na-ebelata, na-eme ka ngwaahịa mkpuchi ọkụ eletrik ( waya na mkpuchi USB) arụmọrụ nkwụsị ọkụ eletrik.

(2) Dị elu ịdị ọcha nke EPDM akụrụngwa (na-ebelata ọdịnaya ash), na-enye aka maka mmelite nke ngwaahịa mkpuchi eletriki (waya na mkpuchi mkpuchi USB) nkwụsị ọkụ eletrik.

(3) Na-ebelata ọdịnaya gel nke EPDM raw material, otú ahụ ka ọ na-enyere aka melite ngwaahịa mkpuchi ọkụ eletrik (waya na mkpuchi USB) nkwụsị ọkụ eletrik.

(3) Ọdịnaya gel dị ala nke akụrụngwa akụrụngwa EPDM, ka mma nkwụsị nke ngwaahịa mkpuchi eletriki (waya na mkpuchi USB).

(4) Ịgbanwe ọnụọgụ EPDM na ntọala ntọala nke ihe mkpuchi ọkụ eletrik ( waya na mkpuchi eriri) na ịgbakwunye ya na ihe mgbakwunye ọkụ eletrik nwere ike imeziwanye nkwụsị nkwụsị nke ihe mkpuchi eletrik ( waya na mkpuchi eriri).


Njikọ ngwa ngwa

Ngwaahịa anyị

OZI MKPỌTỤRỤ

Tinye: No.33, Lane 159, Taiye Road, Fengxian District, Shanghai
Tel / WhatsApp / Skype: +86 15221953351
Nwebiisinka     2023 Shanghai Herchy Rubber Co., Ltd. map saịtị |   Amụma nzuzo | Nkwado Site Leadong.