Ethylene propylene rubber (EPR), including binary ethylene propylene rubber and ternary ethylene propylene rubber (EPDM) two categories, is a saturated rubber, with excellent electrical insulation, moisture, heat, cold and aging resistance, is widely used in the preparation of wires and cables, and has been a comprehensive alternative to the main body of styrene-butadiene rubber as the cable insulation material. Na-arịwanye elu nke ịba ụba gburugburu ebe obibi, a na-etolite waya na-acha uhie uhie na-ere ahịa na-ere ọkụ Yabụ iji mee ka ihe dị ala na-acha uhie uhie na-enweghị isi na-enweghị ike ịgbakwunye na klas nke na-akwụghị ụgwọ. Ihe omumu ihe ngosi egosiputara na ihe eji eme ihe eji eme ihe n'egwuregwu ecom nke ukwuu, iji nweta ihe eji eme ihe na-acha uhie uhie na akpo nke a na - eme ka a na - eme ihe ike Ngbanwe /> 3.67 MAHTM na olu na-ejigide ≥ 3.67 mAH -KM na nke na-ejigide usoro nke ọkọlọtọ, enwere nnukwu ihe isi ike. Nke a edugawo mmepe nke a na-akpọ anwụrụ ọkụ na-acha uhie uhie na-acha uhie uhie na-akwụghị ụgwọ na-akwụghị ụgwọ na-akwụghị ụgwọ na ọgbụgba ọkụ na-eme ka ọ dị mma. chọrọ.
1 Mmetụta nke na-acha uhie uhie na-ere ahịa na-arụ ọrụ nke na-enweghị atụ na-enweghị isi
Ike nke EPDM nke EPDM na-emegharị ihe eji achọ ihe na Magnesium Hydroxide bụ nke kachasị, ọkachasị n'ihi eziokwu ahụ
Magnesium hydroxide bụ agịga-dị ka craystaltine, urughuru na-erughị 2μm, na site na ngbanwe nke siline na-ejikọ ike na mkpakọrịta nke magnoxide na EPDM. Site na ịtụle ọkwa oxygex na vetikal na vetikal na-enwu enwu na-enwu ọkụ nke agroxide hydroxide dị elu karịa nke aluminom na-eme tupu oge a na-aga n'ihu na oke okpomọkụ, Ọzọkwa Sydlesion Hydroxide ga-etolite oyido ihe nkiri na-eme ihe nkiri, nke ga-etolite asịrị nke ihe nkiri, ma na-akwalite carbon, na-etolite shei siri ike elu nke roba, na-eme ka oxygen nke oma, si otú a na-emezi usoro ire ere. Comparison of volume resistivity can be concluded, aluminum hydroxide on the EPDM insulation rubber Ethylene propylene rubber (EPR), including binary ethylene propylene rubber and ternary ethylene propylene rubber (EPDM) two categories, is a saturated rubber, with excellent electrical insulation, moisture, heat, cold and aging resistance, is widely used in the preparation of wires and cables, and has been a Ohere ndị ọzọ na - ahụ bụ isi nke ahụ Styrene-Bubrọnene Touth dị ka ihe mkpuchi ahụ. Na-arịwanye elu nke ịba ụba gburugburu ebe obibi, a na-etolite waya na-acha uhie uhie na-ere ahịa na-ere ọkụ Yabụ iji mee ka ihe dị ala na-acha uhie uhie na-enweghị isi na-enweghị ike ịgbakwunye na klas nke na-akwụghị ụgwọ. Ihe omumu ihe ngosi egosiputara na ihe eji eme ihe eji eme ihe n'egwuregwu ecom nke ukwuu, iji nweta ihe eji eme ihe na-acha uhie uhie na akpo nke a na - eme ka a na - eme ihe ike Ngbanwe /> 3.67 MAHTM na olu na-ejigide ≥ 3.67 mAH -KM na nke na-ejigide usoro nke ọkọlọtọ, enwere nnukwu ihe isi ike. Nke a edugawo mmepe nke a na-akpọ anwụrụ ọkụ na-acha uhie uhie na-acha uhie uhie na-akwụghị ụgwọ na-akwụghị ụgwọ na-akwụghị ụgwọ na ọgbụgba ọkụ na-eme ka ọ dị mma. chọrọ.
1. Mmetụta nke ịdị na-adị nkọ na-adị nkọ na-arụ ọrụ nke sọọsọ na-enweghị isi
Ike Tendes nke EPDM na-egbochi ihe eji eme ihe na Magnesium Hydroxide bụ obere kristal, magnesion hydlances na -agagharị na sydlance na-eme ka ọ bụrụ onye na-ahụ maka magnesion hydroxide na EPDM. Site na ịtụle ọkwa oxygex na vetikal na vetikal na-enwu enwu na-enwu ọkụ nke agroxide hydroxide dị elu karịa nke aluminom na-eme tupu oge a na-aga n'ihu na oke okpomọkụ, Ọzọkwa Sydlesion Hydroxide ga-etolite oyido ihe nkiri na-eme ihe nkiri, nke ga-etolite asịrị nke ihe nkiri, ma na-akwalite carbon, na-etolite shei siri ike elu nke roba, na-eme ka oxygen nke oma, si otú a na-emezi usoro ire ere. A na-ekwubi banyere nsị nke olu nwere ike ikwubi, a allinoxum hydroxide na Epdm insonion insurelition arụmọrụ nke mmetụta na-enweghị atụ, nke a bụ n'ihi na ọ bụghị n'ihi na ọ bụghị n'ihi na ọ bụghị n'ihi na ọ bụghị n'ihi na ọ bụghị n'ihi na 60 PS-cm ~; Na nkịtị magnatide hydroxide hydroxide, dị ka iche iche usoro mmepụta, n'ihi isi ụlọ nke ụlọ, oke adịghị ọcha, nke mere na omume dị iche iche ruru 250 PS. 1 ma ọ bụ karịa, ọnụ ọgụgụ buru ibu nke magnesium hydroxide agbakwunyere na ihe mgbochi roba ga-eme ka ihe nchọpụta roba kpuchie ihe dị iche iche, mana nsonaazụ ya ka adịghị mma. Na-echeta otu ihe na-eme ka ọnụ ọgụgụ dị mma na-eme ka ọ dị mma na-ere ahịa na-egosi na-egosi na-egosi ihe na-egosi ihe na - emepụta ihe na - emepụta ihe na - emepụta ihe dị mma na - emepụta Mh3005 na mh3005z.
MH3005 na MH3005Z EPDM PUPDM nwere ike iguzosi ike nke ukwuu, nke na-eji rọba nke MH3005z, mana ihe mgbochi nke roba mh3005 dị elu. Agbanyeghị, arụ ọrụ mkpuchi nke roo mere nke mh3005 dị ala, a na-emekwa ka ọ dị elu na usoro a na-atụ ahụ, na ebumnuche a ga-eme nyochaghachi ya.
N'ozuzu, ma e jiri ya tụnyere ndọnye inshọn na-egbochi magnatide naanị na a, bụ nke mbụ nwere ike ịkachasị mma, mana a ka nwere ikike ịmịcha mma, ebe ọ bụla na-emebi emebi nke aluminom dị mma, na-adịgidekwa nwere ike mezuo ihe achọrọ ọbụlagodi na-enweghị mgbanwe.
2
A na-eme ihe ngosi nke magnaganium magnaganium magnaganide magnaganide nwere ike ịnagide ihe ndị na-adịghị mma na-eme ka ọ bụrụ na ọgịrịga na-enweghị isi, ya mere na ọgbụgba ọkụ na-enweghị isi. Nke ngụkọta nke akụkụ 120, na mmụba nke usoro ọgwụ MH3005z, ndị anwụrụ na ike EPDM na-abawanye, ngwa ngwa na-agba agba agbaala. Site na mmụba nke mh3005z, ndị Menni Visil na Ike Tende nke EPDM na-eme ka ihe na-abawanye mma, ihe na-enwu ọkụ na-abawanye. Mgbe oke nke ihe egwuregwu 104E / MH3005Z bụ 90/30, insulating na ngwa ngwa ngwa nke EPDM na-egbochi ihe ndị achọrọ. Ntụnyere nke 104005z na oke nke 110/10 na 120 / a na-abawanye nke 104E mgbe a na-enwe profigution flaments na-adịghị mma, mana ihe anụ ahụ na-adịghị mma. 104 104e / mh3005z na akara nke 70/50 na 70/40 nke mh3005z n'agbanyeghị na ọ nwere ike ime ka ihe ndị na-ekwu maka roba ahụ, mana ihe ndị na-ere ahịa na-ere ọkụ anaghị emezu ihe ndị a chọrọ. Iji hụ na ihe ndị na-ere ahịa na-ere ahịa, enweghị ike belata.
EPDM inkpuru insuress insureless na-enweghị atụ bụ 355 ma ọ bụ karịa, nke na-acha uhie uhie na-eme ka ọ bụrụ EPDM, ma enweghị ike iwelata anwụrụ ọkụ na-egbu egbu site na rọba matrik.
3. Anwụrụ ọkụ na-ebelata arụmọrụ na arụmọrụ nke sọọsọ na-enweghị isi-flame-lardent Epdm
JB / T 10707 - 2007 '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' 'na-ere ọkụ na-acha uhie uhie na-enweghị atụ na-enweghị atụ na-enweghị atụ na-enweghị atụ na-enweghị atụ na-atọgbọ a anwụrụ ọkụ. Montmorieltonite nwere ka calcium si, sodium-dabesium-Dabere, magnesium na mgbasa, ihe ndị ọzọ dị iche iche, nkezi, ọnụ ọkpụrụkpụ nke oyi akwa bụ ihe na-erughị 25 mm. A na-ahọrọ montmoriellonite ka ọ rụpụta mmetụta anwụrụ ọkụ ka mma.
Montmorillonite na Epdm Monosuremu ihe ngosi doro anya nke mmetụta doro anya, kamakwa ọ ga - abụkwa obere mmụba na akụrụngwa na - adịghị mma; Site na mmụba na ego nke Montmorilonite, EPDM Inonsured Insush Donverity Denveraty Deverate na-egbu egbu nke nta nke nta belata, na-eburu atụmatụ na-efu, họrọ ego nke Montmorillonite maka akụkụ ise.
Mmeghari
(1) na-acha uhie uhie na-enweghị ọkụ na-ere ahịa na-enweghị ike na-emegharị ngwa ngwa, a na-eme ka ọ dị mma nke ukwuu nke aluminom dị mma karịa nke aluminom na-enwe mmetụta ka ukwuu na akụrụngwa mkpuchi mkpuchi eletrik.
(2) aluminom hydroxide hydroxide hydroxide na nke 90/30, anwụrụ ọkụ na-enweghị ọkụ na-enweghị nlọghachị na akụrụngwa akụrụngwa.
(3) Iji Montmorilonite nwere ike belata njupụta na-a smokeụ sịga na-enweghị ike, mana ọ na-abawanye nke nrapado, na usoro kachasị mma nke Montmorilonite bụ akụkụ ise.
