Pom Pouletal, mgbe ụfọdụ, anyị na-akpọ ya mgbe ụfọdụ "Sai ígwè", na-akpọ ya "trane", yabụ gịnị kpatara ụdị a? N'ihi na, aha ahụ na-abụkarị ndị mụrụ ya, ya bụ, onye na-enyocha ya.
Anyị maara na enwere ụdị abụọ nke paragrafdaldehyde, nke a na-akpọ coplyformehyde, na nke ọzọ na-akpọ Hompoporydehyde. Ndepụta nke Cololymehyde Starlọ Ọrụ (United States Kara Abanye aha "Sai Stal", na United States DUPONT) debara aha ya Aha Azụmaahịa, aha ya bụ "delrin", na-asụgharị nke ọma dịka 'delrin'. Paraformehyde bụ polymer likear na-enweghị ụdọ akụkụ, njupụta dị elu na nnukwu mkpu ákwá. Dabere na ụlọ ọrụ kemịkal dị iche iche na mlarịlụ dị, a ga-ekewa ya abụọ nke homo- na co-polyformehyde.
Ọ dị mkpa ọdịiche dị n'etiti ha abụọ bụ: Hoporomerization of the formaldehyde, na-ekwusi ike na actival dị warara, na-akwụsi ike nke acid na alkali dị ala, ndị United States deppont mepụtara homopormerization nke formaldehyde . Nkwụsị njupụta kopolifDonydehyde, mkpumkpu, na-agbaze na-agbaze, ike dị mma, ịdị mma na-edozi, na-edozi active dị obosara, ike na-edozi acid na alkali ka mma. Ọ bụ plastik injinịa nke nwere arụmọrụ dị mma. Ọ nwere ezigbo anụ ahụ, nke arụ ọrụ na kemịkalụ, karịsịa ezigbo esemokwu na-eguzosi ike.
A na-akpọkarị nke agbụrụ, maka plastik nke atọ kachasị mma. Kwesịrị ekwesị maka nrụpụta nke akụkụ, akụkụ nnyefe, na ụlọ ọrụ kemịkalụ, na akụkụ ndị ọzọ. Ndị United States lepụtara colopymerization nke formaldehyde.
Njirimara Pom injin nke Pom:
1, enwere ike iji pọm na-enweghị nkụ tupu nhazi, ọ kachasị mma ịkọpụta tupu nhazi (ihe dị ka 80 ℃), nkwụsi ike nke oke ngwaahịa dị mma;
2, Pom na-arụ ọrụ dị warara dị warara dị warara dị warara, n'ime bọmbụ ahụ na-anọ obere ogologo ma ọ bụ okpomọkụ gafere gas, na-ewepụta mmanụ na-ewute gasdehyde iwe;
3, Pom nke Redment na-eme ka nrụgide dị ukwuu (nke yiri nrụgide ntụtụ), iji belata nrụgide nke nrụgide, ọsọ na-enweghị ike ịdị oke elu, na-enweghị ike ịdị oke elu.
4, Ngwaahịa Pom nwere nnukwu ihe nrịba, ọ dị mfe iwepụta ihe nrịba ama, mfe nrụrụ, Pom akọwapụtara nke ukwuu, ngwaahịa dị oke ọkụ mgbe ị na-eweghachi, mkpa ịkpachara anya.
5, Pom kwesịrị ịdị na "ọkara mgbali, nke na-agba ọsọ, ọnọdụ okpomọkụ, dị elu, okpomọkụ" dị mkpa ijikwa okpomoku mgbe ị na-akpụ akpụ;
6, ya na ike di elu na isi ike;
7, dị elu dị ike;
8, nguzogide gburugburu ebe obibi, ịdị mma na-eguzogide mgbatị ndị na-akụnụ;
9, nguzosi ike siri ike nke mmetụta ugboro ugboro, ezigbo ngwa eletriki, ezigbo mgbake, na-ejikwa onwe onye, na-eyi eguzogide na-eguzogide ike.
A na-ahụkarị ngwa nke pọmpụ nke pọmpụ, nwere ike dochie ọtụtụ ọla na-abụghị ferrous, igwe igwe, ihe eji eme ihe, igwe na-efe efe, pumps, mmiri na-eme na. Pom robacs docties: parafograldehyde bụ ezigbo ala, na-achasi ike ma sie ike, na-acha ọcha, dị gịrịgịrị nke akụkụ ahụ sitere na ọkara. Ihe ndị dị mfe iji kpoo ọkụ, na-agbanahụ ọkụ ahụ na-enwu, ọkụ ahụ na-acha odo odo, nke ihe omume na-acha anụnụ anụnụ, enwere isi na-akpasu iwe. Pom Apaque, agba dị mma, ike grafter 1.41-1.43 g / cm3, na-akpụzi okpomọkụ 170-90 ℃ oge 2 awa. Ntughari oge okpomoku adighi elu, nke machibidoro obere oge okpomoku karịa okpukpu iri dị elu karịa 10 ℃ ma ọ bụ karịa Yabụ. Banyere. Enwere ike iji ya ogologo oge na ọnọdụ okpomọkụ nke -40 Celsius C ruo 90 Celsius C. Pom dị mfe decomiry, oke okpomọkụ nke ogo 240 ogo. Ebumnuche ga-ewe iwe na gas na-eme, yabụ, a ga-ahọpụta ka a ga-ahọpụta ihe na-eguzogide ya.
1, Pom bụ plasti-kristal, njupụta nke 1.42G / cm3, ọ dị mma nke ukwuu, a na-akpọkarị "nchara.
2, o nwere ike iguzogide ike ọgwụgwụ, na -echegide, na-eguzogide iguzogide, na-eguzogide na arụmọrụ ndị ọzọ, na ọnụ ọgụgụ na-akpata esemokwu dị obere, na-enweghị isi.
3, Pom adịghị mfe ịnabata mmiri, mmiri mmiri nke 0.22 ~ 0.25%, nguzosi ike nke 2% ma ọ bụ karịa, nha nke ịkpụzi na-aga n'ihu na-enweghị isi na-enweghị isi, okpomoku Ọnọdụ okpomọkụ nke 172 ℃.
Pom plastic Njirimara: Pom ike, ike dị elu, dị mma ihe na-adịghị mma, na-eyi eguzogide. Ngwongwo ọrụ ya dị oke mma, karịa ike nwere ike iru 50.5MPA, karịa isi ike dị na 2650MPa, Copolymerization nke Pom karịrị nke Pom, Mgbanwe ahụ dịtụ aka.POM mmetụta ike dị elu, mana mmetụta ottan na-erughị Abs na PC; Pom Notch-mmetụta uche, enwere enweghị ike ịmetụta ike ike belata site na 90% nke ndị ọzọ. Ike ike ọgwụgwụ nke Pom nwere ike ịbụ nke ama ama, ike ọgwụgwụ ike ruo 35MPA, ebe PA na PC bụ naanị 28MPA. Pom's creep yiri PA, na 20 ℃, 21MPA, 3000h bụ naanị 2.3%, na okpomọkụ pere mpe. Francesdị Pom na-eyi obere, na-eyi iguzogide dị mma, oke nke uru PV bara ụba buru oke ibu,-luruo onwe ya. Pom Ngwaahịa megide egweri, ibu dị elu dị mfe ịmepụta ihe yiri mkpọtụ na-eti mkpu.
Pom plastik voltrics:
Nkpuru mkpuchi eletrik nke Pom dị mma, ọ fọrọ nke nta ka ọ bụrụ ọnọdụ okpomọkụ na iru mmiri; Dielactric na-egbu egbu na ịdị omimi dị obosara na ọnọdụ iru mmiri na mgbanwe ugboro ole pere mpe; Iguzogide arc iguzogide, a ga-enwe ike idozi ya na oke okpomọkụ.pom nke ike dielector metụtara ọkpụrụkpụ, ọkpụrụkpụ, ọkpụrụkpụ nke 1.8mm / mm. Pom Plastic arụmọrụ: Pom anaghị eguzogide na ndị na-ahụ maka alkalis siri ike, ma nwee nkwụsi ike na-adịghị mma acid.pom, ndị na-aba n'anya, mmanụ ala, na-ata mmanụ na ntọala ntọala, wdg, ma nwee ike ịnọgide na-akwụsi ike na ikuku dị elu. Obere mmiri, kwụsiri ike. Ntugide nke Pom na-adịghị mma, ogologo oge na ultraviolet, akụrụngwa arụ ọrụ dara, na-ama jijiji na mgbawa elu. Pom plasting clasting: crystaltine ihe, warara na-agbaze na-agbaze, na-agbaze na nsị nke ngwa ngwa, okpomọkụ dị n'okpuru okpomọkụ nke na-eme mkpọchi. Mmiri ahụ bụ ọkara. Mmiri na-abata mmiri dị obere, enweghị ike ịnwụ.
Ntughari Pom:
1, welie ihe na-ebute ihe maka eriri iko, bọlbụ carbon ma ọ bụ eriri carbon nke a na-ejikarị ugboro 2 ruo ugboro atọ, ọkụ na-eme ka okpomọkụ mụbaa karịa 50 ℃.
2, na-eyi na-agbanwe agbanwe na pom site na ịgbakwunye eserese, f4, molybdenum na-enwekarị oke ibu pe, wdg, nwere ike ime ka ihe ndị na-akpụ akpụ. Dịka ọmụmaatụ, tinye 5 akụkụ F4 na Pom, nwere ike belata esemokwu ihe nke 60%, yi nguzogide mụbara site na 1 ruo ugboro abụọ. Ihe atụ ọzọ, na-agbakwunye mmiri mmiri lubricant ka pọm nwere ike ime ka ndị na-eguzogide na-eyigide na uru PV kachasị mma. Iji meziwanye mmetụta mgbasa ozi site na mmanụ, mkpa ịgbakwunye carbon ojii, aluminom hydroxide barium sulfate, ethylene proreslene proof na ndị na-ebu mmanụ. Tinye pam Pom Press Press site na 72%, uru PV kachasị nke ruru 3.9MPA-m / s (s (s), maka plastics 3 ruo 20.
Onye na-echepụta ụlọ ọrụ pom - DOPTON (delrin)
A na - ahazi Pomonnt's Pom na - akọwapụta viscosity: Nọmba nke mbụ nke ngwaahịa na - eme ka usoro a na - eme ihe dị ka nhazi ya, na elu na - abawanye index, the lower the viscosity), such as the comparison of the viscosity: POM 100NC010＞POM 300CP BK642＞POM 500AF＞POM 900P BK602＞POM 500AF＞POM 500AF. Pom 900p BK602.
