oghere acrylic, oghere PMMA Plastic.

Nkọwa dị mkpirikpi:

PMMA (polymethyl methacrylate) - nke a maara nke ọma dị ka Plexiglas ma ọ bụ acrylic - a na-ewerebu ihe kacha mma maka anya anya anya.N'ezie, mgbe e mepụtara lensị kọntaktị mbụ nke nnukwu ahịa na 1940, a na-eme ha niile site na ihe a siri ike, nke na-adịghị mma nke PMMA.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Okwu mmeghe:

A na-eji PMMA mee efere ala nke oghere acrylic, nke ndị mmadụ na Hong Kong na Taiwan na-akpọkwa oghere acrylic pressed.oghere acrylic na-ezo aka na efere acrylic extruded.Iji nweta ọkwa electroplating ngwa anya, efere ntọala ga-etolite mmetụta enyo mgbe mkpuchi mkpuchi.A na-eji oghere plastik dochie anya oghere iko, nke nwere uru nke ịdị arọ dị arọ, ọ dịghị mfe imebi, ịkpụzi na nhazi dị mfe, agba agba na ihe ndị ọzọ, ọganihu mmepe na-ebili kwa ụbọchị, ọ ghọọla ụdị nkà na ụzụ. na mmepụta oghere.Enwere ike ịme efere plastik n'ozuzu ka ọ bụrụ: mirror nwere otu akụkụ, mirror akụkụ abụọ, enyo plastik, enyo akwụkwọ, oghere ọkara, wdg. enwere ike ịme ha dịka ihe dị iche iche chọrọ.Dị ka ihe atụ, a pụrụ ịhụ ihuenyo ekwentị mkpanaaka na TV kwa ụbọchị.
Njirimara oghere:
Acrylic dabara adaba maka nhazi nke abụọ, dị ka igwe, ịkpụzi thermoplastic, ịkpụzi ihe, ọnya, ihe mgbaze, mbipụta ọkụ, mbipụta ihuenyo na oghere electroplating.Mgbe ihe ịga nke ọma gasịrị, ọ bụ ihe anyị na-akpọ oghere acrylic.

A na-eme ka efere acrylic polymerized site na methyl methacrylate monomer (MMA), ya bụ polymethylmethacrylate (PMMA) plate plexiglass, nke bụ ụdị plexiglass nke a na-edozi site na usoro pụrụ iche.Ọ nwere aha nke "Plastic Queen".Nnyocha na mmepe nke acrylic nwere akụkọ ihe mere eme nke ihe karịrị 100 afọ.

PMMA material clear optical acrylic plano convex lens 3 PMMA material clear optical acrylic plano convex lens 4

Iji lens:

Acrylic nwere uru nke ịdị arọ dị arọ, ọnụ ala dị ala na ịkpụzi dị mfe.Ụzọ ịkpụzi ya gụnyere nkedo, ịkpụzi injection, machining, acrylic thermoforming, wdg. Karịsịa, a pụrụ imepụta ịkpụzi injection n'ọtụtụ buru ibu, na usoro dị mfe na ọnụ ala.Ya mere, a na-ejikarị ya eme ihe na akụkụ ngwá ọrụ, oriọna ụgbọ ala, anya anya anya, ọkpọkọ transperent na ihe ndị ọzọ.

Acrylic bụ ihe ọhụrụ kachasị mma iji mee ihe ịcha ọcha mgbe seramiiki gachara.E jiri ya tụnyere ihe ndị seramiiki omenala, acrylic ọ bụghị nanị na ọ nwere nchapụta dị elu na-enweghị atụ, kamakwa ọ nwere uru ndị a: ịdị mma siri ike na ọ dịghị mfe imebi;Mweghachi siri ike, ọ bụrụhaala na ụfụfụ dị nro na-etinye n'ime ncha eze nwere ike ihichapụ ihe ọhụrụ dị ọcha.Ụdị ahụ dị nro, ọ dịghịkwa mmetụta ọkpụkpụ na-eme ka ọ dị jụụ n'oge oyi;Agba na-egbuke egbuke nwere ike izute onye ọ bụla na-achụ nke mmasị dị iche iche.Okpokoro okpokoro, bathtub na ụlọ mposi nke acrylic mere abụghị naanị ọmarịcha n'ụdị, na-adịgide adịgide, kamakwa ọ na-adị mma na gburugburu ebe obibi.eriri radieshon ya fọrọ nke nta ka ọ bụrụ otu nke ọkpụkpụ mmadụ.Acrylic sanitaryware bu ụzọ pụta na United States ma ugbu a bụ ihe karịrị 70% nke ahịa mba ụwa niile.N'ihi ihe isi ike na ọnụ ahịa dị elu nke mmepụta acrylic, enwere ọtụtụ ihe ngbanwe dị ala na ahịa.Ihe ndị a nọchiri anya, nke a makwaara dị ka “acrylic”, bụ bọọdụ organic nkịtị ma ọ bụ bọọdụ mejupụtara (nke a makwaara dị ka bọọdụ Sanwichi).A na-eji bọọdụ organic nkịtị na-eji ihe mgbawa plexiglass nkịtị na pigmenti.Isi ike elu ya dị ala ma dị mfe ịnwụ.Mmetụta na-egbuke egbuke adịghị mma mgbe ejiri ájá dị mma na-egbuke egbuke.Bọdụ ihe mejupụtara nwere naanị obere akwa acrylic dị n'elu yana plastik ABS n'etiti.Ọ dị mfe delaminate n'ihi mmetụta nke mgbasawanye thermal na oyi shrinkage eji.Enwere ike mata acrylic eziokwu na ụgha site na ọdịiche agba dị nro na mmetụta polishing nke ngalaba efere.1 Architectural ngwa: windo, ụda mkpuchi ọnụ ụzọ na windo, ìhè ìhè mkpuchi, ụlọ ndò ekwentị, ịchọ mma agba mirror, wdg Ngwa Mgbasa ozi: igbe ọkụ, signboard, signboard, ihe ngosi ogbe, wdg ngwa njem: ụgbọ oloko, ụgbọ ala reversing mirror, ụgbọ ala oghere, wdg. 4 Medical ngwa: nwa incubator, dị iche iche na-awa ahụ ọgwụ ngwá, ndị nkịtị isiokwu: handcrafts, ịchọ mma mirrors, brackets, aquariums, ihe egwuregwu ụmụaka, wdg Industrial ngwa: ngwá ọrụ panel na cover, etc Lighting ngwa: fluorescent oriọna, chandelier, n'okporo ámá mkpuchi mkpuchi, edu reflector, acrylic reflector, wdg.

Njirimara usoro:

1. Acrylic nwere akụkụ methyl polar, nke nwere hygroscopicity doro anya.Ntinye mmiri n'ozuzu bụ 0.3% - 0.4%.Ọ ga-abụrịrị efere acrylic tupu ịmalite
A ghaghị akpọnwụ ya n'okpuru ọnọdụ 80 ℃ - 85 ℃ maka 4-5h.2. Acrylic nwere irè na doro anya na-abụghị Newtonian mmiri e ji mara na okpomọkụ nso nke ịkpụzi nhazi.Viscosity gbazere ga-ebelata nke ukwuu site na mmụba nke ọnụ ọgụgụ shear, na viscosity mgbaze na-enwekwa mmetụta dị ukwuu maka mgbanwe okpomọkụ.Ya mere, maka nhazi nhazi nke polymethylmethacrylate, ịba ụba nrụgide ịkpụzi na okpomọkụ nwere ike ibelata viscosity gbazee nke ukwuu ma nweta mmamịrị dị mma.3. The okpomọkụ nke acrylic amalite eruba bụ banyere 160 ℃, na okpomọkụ nke ọ na-amalite decompose bụ elu karịa 270 ℃, na a obosara nhazi okpomọkụ nso.4. Viscosity nke acrylic melt dị elu, ọnụ ọgụgụ dị jụụ na-adị ngwa ngwa, na ngwaahịa ndị dị mfe ịmepụta nrụgide n'ime.Ya mere, a na-achịkwa ọnọdụ usoro ahụ nke ọma n'oge a na-akpụzi, na ngwaahịa na-achọkwa ọgwụgwọ post-ọgwụgwọ mgbe ịkpụzi.5. Acrylic bụ polymer amorphous na obere shrinkage na ụdị dịgasị iche iche, n'ozuzu banyere 0.5% - 0.8%, nke na-eme ka ịmepụta akụkụ plastik na oke nha nha.6. Ọrụ ịkpụ acrylic dị ezigbo mma, yana profaịlụ ya nwere ike ịme ngwa ngwa n'ime nha dị iche iche achọrọ.

Nkà na ụzụ nhazi:

Acrylic nwere ike ịnakwere nkedo, ịkpụzi injection, extrusion, thermoforming, ihe osise laser, ịkpụ laser na usoro ndị ọzọ.

Ịkpụzi nkedo

A na-eji ihe nkedo na-emepụta profaịlụ dị ka efere plexiglass na mmanya, ya bụ, profaịlụ na-etolite site na nnukwu polymerization.Ngwaahịa nkedo chọrọ ọgwụgwọ mgbe emechara.The post-ọgwụgwọ ọnọdụ bụ okpomọkụ nchekwa maka 2h na 60 ℃ na okpomọkụ nchekwa maka 2h na 120 ℃

Ịkpụzi injection

Injection ịkpụzi adopts granular ihe kwadebere site nkwusioru polymerization, na ịkpụzi a rụrụ na nkịtị plunger ma ọ bụ ịghasa injection ịkpụzi igwe.Tebụl 1 na-egosi ọnọdụ nhazi nke polymethylmethacrylate injection ịkpụzi.Usoro usoro ịghasa injection ịkpụzi igwe plunger injection ịkpụzi igwe gbọmgbọm ℃ okpomọkụ n'azụ 180-200 180-200 etiti 190-230 n'ihu 180-210 210-240 nozzle okpomọkụ ℃ 180-210 210-240 ebu okpomọkụ-80℃ 40℃. nrụgide MPa 80-120 80-130 na-ejide nrụgide MPa 40-60 40-60 screw speed rp.m-1 20-30 ngwaahịa injection na-achọkwa ọgwụgwọ ọgwụgwọ iji kpochapụ nchekasị dị n'ime, A na-eme ọgwụgwọ ahụ na 70-80 ℃. na-ekpo ọkụ ikuku mgbasa ihicha oven.Oge ọgwụgwọ nke mmanya acrylic na-ewekarị ihe dịka 4H dabere na ọkpụrụkpụ ngwaahịa ahụ.

Thermoforming

Thermoforming bụ usoro nke ime efere plexiglass ma ọ bụ mpempe akwụkwọ ka ọ bụrụ ngwaahịa nke nha na ụdị dị iche iche.The oghere ịkpụ n'ime chọrọ size na-clamped na ebu eku, kpụ ọkụ n'ọnụ iji mee ka ọ dị nro, wee pịa ya ka ọ dị nso na ebu elu iji nweta otu udi dị ka ebu elu.Mgbe ọ dị jụụ na ịkpụzi, a na-akpụzi akụkụ ahụ iji nweta ngwaahịa ahụ.Enwere ike ịnakwere usoro ịse oghere ma ọ bụ ịpịpụta ọkpọ na profaịlụ maka nrụgide.The thermoforming okpomọkụ nwere ike na-ezo aka na okpomọkụ nso akwadoro na Tebụl 3. Mgbe ị na-eji ngwa ngwa agụụ obere draft akpụ ngwaahịa, ọ bụ ihe kwesịrị ekwesị ịnakwere okpomọkụ nso na ala ịgba.Mgbe ị na-akpụ ngwaahịa dị omimi nke nwere ọdịdị dị mgbagwoju anya, ọ dị mma ịnwe ọnọdụ okpomọkụ dị nso na oke elu.N'ozuzu, a na-anabata ọnọdụ okpomọkụ nkịtị.

Anyị nwere oghere niile nke Arylic, ọ bụrụ na ịchọrọ ha, biko jiri obiọma kpọtụrụ anyị, anyị nwekwara ike ịme oghere Arylic dị ka ihe achọrọ.Ị nwere ike iziga anyị eserese ahụ, mgbe ahụ, anyị nwere ike ịmere gị ihe ndị ahụ.Daalụ nke ukwuu.


  • Nke gara aga:
  • Osote:

  • Ngwaahịa ndị emetụtara