Polyester resin na epoxy resin: n'adịghị, atụmatụ na reviews

Epoxy na polyester resins, iche nke ga-atụle n'isiokwu a bụ nke klas nke thermosetting. Nke a pụtara na mgbe solidification usoro ha nwere ike ghara-laghachiri mmiri mmiri ala. Ma formulations nwere dị iche iche e ji mara, nke na-ekpebi ha akporo. Iji ghọta nzube nke ndị a ihe bụ uru ma mara banyere nyochaa nke epoxy na polyester resins.

epoxy

Epoxy na-ezo aka ihe nke bụghị. Dị ọcha ụdị ọ bụghị kwesịrị ekwesị maka dị ka onwe siri ike kwuo mgba ọkụ abụghị ike. Iji wụsa na epoxy resin na-kwukwara na ziri ezi n'ike-n'ike pụrụ iche hardener.

Maka ezi iwere dị mkpa iji mara uru na ọghọm nke ihe epoxy resin. The resin nke ụdị na-ịna ike ya e ji mara. Ọ bụ eguzogide ọgwụ ike ike chemical ogige dị ka asịd na alkalis. The uru nke epoxy na-agụnye: agafeghị oke shrinkage, elu wear eguzogide, na magburu onwe anwụ ngwa ngwa. solidification usoro pụtara ihe karịrị a obosara okpomọkụ nso, ma na-atụ aro na-adịru ndụ si +18 ka +25 degrees. Hot wụsa usoro a na-eji imewe nke ụba ike pụrụ iguzogide oké ibu.

Nke a na ụdị resins eji na ụlọ ọrụ na ihe n'ụlọ. The akporo nke ha were na-aghọ ndị ọzọ ọtụtụ ebe site e kere eke nke ọhụrụ ikwọ na kachasị Njirimara. N'ihi nke Ịgwakọta nke dị iche iche nke epoxy resins na hardeners ike-emepụta a ikpeazụ ngwaahịa na dị nnọọ dissimilar e ji mara.

Ime epoxy resin

Epoxy ụdị resin bụ isi ji dị ka a ihe onwunwe maka bonding ebupụta: osisi, na akpụkpọ anụ, metal na ndị ọzọ na-abụghị porous. Ndị dị otú ahụ a mejupụtara-ekwu na ngwá electronic, engineering na ugbo elu. Faiba glaasi, ifịk ifịk na-eji na-ewu, na-na-mere nke epoxy. The resin eji maka waterproofing ala na mgbidi, gụnyere mpụga. Emechara na ngwaahịa mere nke faiba glaasi, mgbe egweri na nhazi nke ọzọ na-ewu ewu na mma nke interiors nke ogige.

Agwọọ gị n'ụlọnga maka epoxy resin

Epoxy ihe mejupụtara abụọ mmiri, nke mgbe agwakọta polymerization usoro amalite. Akụrụngwa na-eme ka ndị solidification nke epoxy resin na-akpọ hardener. Dabere na nke dị iche iche resins na hardeners nwere ike kwadebere dịghị nnọọ ka epoxy ngwakọta.

Nkezi nke ime ka ahụ gị n'ụlọnga ke mejupụtara nwere ike ịdị iche iche na-adabere isi na klas nke resin. epoxy resin polymerization mmeghachi omume bụ irreversible, ie gbazee ka sikwuo ike ihe bụ ekwe omume.

Ọ bụ a ndudue kwere na mgbe inflating ego nke hardener hardening ga-ngwa ngwa. Otu ụzọ dị mma na adị usoro - amụba okpomọkụ nke ngwakọta. Amụba na-arụ ọrụ okpomọkụ nke 10 ogo nwere ike mee ngwangwa usoro 3 ugboro. E nwere ihe pụrụ iche mmiri maka ndị a na nzube na ahịa. E nwekwara mixtures nke epoxy, solidifying na ala okpomọkụ.

Ezughị oke nhọrọ nke ego nke hardener nwere a detrimental mmetụta na àgwà nke okokụre ngwaahịa. N'ụzọ bụ isi mbelata ya ike na iguzogide ọgwụ. Mgbe a obere ego nke hardener bụ nnyapade anọgidesi akụkụ, na ngafe nke polima na ihe onwunwe n'elu na-ekenyela. Ndị kasị Ugboro otosịrị iru nke resin / hardener bụ 1/2 ma ọ bụ 1/1. Tupu agwakọta, ọ na-atụ aro na-agụ ntụziaka maka ziri ezi akụrụngwa ruru.

polyester resin

Ndị dị otú ahụ a resin a kpụrụ ke nhazi nke alcohols pụrụ iche na nzube. Ndabere ihe onwunwe bụ polyester. pụrụ iche solvents na inhibitors eji mee ngwangwa ime ka usoro. Dabere na ngwa nke ihe onwunwe, na ọ nwere ike a dị iche iche Ọdịdị na Njirimara. Ihe ngwaahịa kwesịrị n'ihu ọgwụgwọ iji na rụọ nchedo mmiri na UV radieshon. Ọzọ mkpuchi nwekwara enhances ike e ji mara nke ngwaahịa. Polyester resin, n'adịghị epoxy, e ji ala n'ibu Njirimara. Ma n'otu poliefirku ya nwere a ala price, ekele nke ihe bụ ihe na-ewu ewu.

Dị otú ahụ resins na-eji ọtụtụ ke ewu ewu, akpakanamde, shipbuilding na mmepụta nke containers maka chemical ogige. Polyester mmiri mgbe weere iko na-etolite elu ike compound. N'ihi na n'ihi ihe a na-eji ke imewe nke awnings, n'elu ụlọ maka ụlọ na ọkụ.

The polyester resin a na-gụnyere na mejupụtara nke wuru nkume. Mere iji nke a akụrụngwa plastic na-eji na imewe nke window sills, ịsa enclosures, partitions na ji achọ ọcha. Polyester resins, n'adịghị epoxy, mfe staining.

Isi uru nke polyester ụdị resin

Polyester resin, n'adịghị epoxy, nwere a ukwuu irè. Mgbe agwakọta, na iko mejupụtara na-aghọ ike e ji mara, uku Njirimara nke ígwè. N'ihi na-ekwesi poliefirki achọ ọ pụrụ iche na ọnọdụ na okpomọkụ. Ọrụ na ya na-ahụta ka obere oru-kpụ ọkụ n'ọnụ, na ihe onwunwe bụ dị ọnụ ala.

Gịnị bụ ihe dị iche?

Ajụ ajụjụ: "Olee nke bụ mma, poliefirka ma ọ bụ epoxy?", I kwesịrị ịghọta ihe mere na ebe resin a chọrọ. Ma ihe ha uru na ọghọm, na ikpeazụ nhọrọ na-adabere na ọnọdụ nke iji, nakwa dị ka ụdị nke elu na nke resin ga-etinyere.

Epoxy nwere elu uru, ma ọ bụ ndị ọzọ inogide. N'inwe magburu onwe nyagide Njirimara maka tightly ejikọ dị iche iche n'elu Ọdịdị. Epoxy resin dị iche iche si polyester ngwaahịa negligible shrinkage, mma n'ibu e ji mara na ndị na-eguzogide-eyi.

N'ihi ya, n'adịghị poliefirki, epoxy mkpa karịa oge solidification, nke slows ala usoro nke n'ichepụta akụkụ nke ihe a. Arụ ọrụ dị otú ahụ na a resin na-esonyere na-agụsi nche: mgbe na-arụ ọrụ na mmiri mmiri na ihe onwunwe dị mkpa iji uwe na-ejizi siri ike ngwaahịa mkpa a ume. Ihe ize ndụ na-adịghị otú ọtụtụ resin dị ka mmiri ji mee ka siri ike kwuo s. Mgbe sikwuo ike n'okpuru elu okpomọkụ ọnọdụ e nwere a ohere nke adịkwa viscosity ihe onwunwe na-emepụta ndị ọzọ ihe isi ike na-arụ ọrụ.

Gịnị mma resin, epoxy ma ọ bụ polyester? Nyocha na-ekwu na ọtụtụ mgbe, ndị mbụ na-eji dị ka ihe nyagide, dị ka ya Njirimara ya dị elu karịa nke ihe onwunwe nke polyester. Na ọzọ ọnọdụ, a ọzọ ò iji a polyester resin ụdị, nke, apụ, ga-azọpụta, na abuo, mfe ọrụ.

The uru nke na-eji poliefirki

Poliefirka bụghị nyak nsí ọcha, mfe iji, na nka-arụ ọrụ na, ọ bụ chọrọ. The mejupụtara eji maka mkpuchi dị iche iche na-ebupụta na a ụdi nhazi pụtara, nke enwekwu ike. Dị ka ihe nyagide Njirimara nke epoxy poliefirka budata usụhọde, na-eji ya maka gluing ebupụta ihe n'echeghị echiche. Dị ka a ihe ji achọ ihe adịghị mma, dị ka ọ nwere a ala n'ibu e ji mara. Mgbe agwakọta ndị mejupụtara nke poliefirki ide a obere ego nke mkpali. Ihe siri ike ngwa ngwa, n'ime 2-3 awa.

The okokụre ibe bụ na-agbanwe na-eguzogide ọgwụ na-ekwe. Mwepu ngwaahịa nke polyester resin bụ combustibility. Mgbe eji polyester resin maka otu isiokwu mere nke epoxy. Ịrụzi ngwaahịa nke ihe epoxy ihe onwunwe ka mma na-eji otu.

Otú kwesịrị ekwesị kwadebe n'elu

The resin ga etinyere naanị na a tupu njikere n'elu. Nzọụkwụ mbụ a rụrụ iji a mgbaze degreasing. Ke ama okodorode unyi na-etekwa polishing usoro a rụrụ. Ebe ọ bụ na ihe onwunwe n'elu na sandpaper ma ọ bụ a pụrụ iche ngwá ọrụ bụ wepụrụ topsheet. Mgbe ahụ, a usoro nke wepụ ájá. Mgbe nke ahụ gasịrị, ngwa bụ omume na-amalite na-arụ ọrụ akụrụngwa.

mberede mgbochi

Ghara ka mmerụ mgbe na-arụ ọrụ resins na hardeners, ọ dị mkpa na-na kacha anya. Ọdịda ime dị mfe iwu pụrụ iduga akpụkpọ mmebi, Burns ma ọ bụ akpa ume ọrụ na-enwe nsogbu mgbe na-arụ ọrụ epoxy ma ọ bụ polyester resins. Atụmatụ nchekwa mgbe na-arụ ọrụ na ọgwụ:

• Unu na-eji containers zubere maka nri.
• All manipulations ga-rụrụ pụrụ iche uwe na uwe. Tupu na-arụ ọrụ na ogwe aka sunscreen ga-na etinyere. Polishing nke okokụre ngwaahịa a rụrụ na a ume na pụrụ iche iko.
• N'ihe banyere nke resin na-ada na akpụkpọ ọ ga-na-asa na ncha n'egbughị oge ma ọ bụ dị ọcha mmanya.

Jisie nke epoxy mmiri ga-rụrụ na a mma-ventilated ebe.