A na-ekewa resins PVC site na K-Uru, ihe na-egosi ịdị arọ molekụla na ogo nke polymerization.
• K70-75 bụ elu K uru resins nke na-enye kacha mma n'ibu Njirimara ma na-esi ike hazie.Ha chọrọ plasticizer karịa maka otu nro ahụ.Igwe mkpuchi USB na-arụ ọrụ dị elu na resin nkwusioru na mkpuchi siri ike maka eriri Conveyor, Flooring Industrial na ngwa njedebe dị elu yiri ya na ọkwa Paste bụ ụfọdụ ngwa ama ama.Ọ bụ kacha ọnụ.
• K65-68 bụ ọkara K uru resin nke kacha ewu ewu.Ha nwere ezigbo itule nke Mechanical Njirimara na nhazi.A na-eme UPVC (PVC na-adịghị ma ọ bụ siri ike) site na akara ule dị obere ebe a na-eme ngwa Plasticised kacha mma site na akara ule ndị ọzọ.Enwere ọtụtụ nhọrọ ọkwa ka ha na-eme ọtụtụ ngwa PVC.N'ihi oke olu ya, ezinụlọ a na-akwụ ụgwọ resins PVC dị ọnụ ala.
• K58-60 bụ ọnụ ahịa K dị ala.Ngwongwo igwe dị ala, mana nhazi kachasị mfe.Ọtụtụ ihe siri ike ịhazi ngwa dị ka ịkpụzi injection, ịkpụzi ihe na ihe nkiri nkwakọ ngwaahịa edoghị anya ka a na-eme site na oke ọnụ ahịa K dị ala.Ọnụ ahịa dị elu karịa Ọkara K Uru Resins.
• K50-55 bụ resins pụrụ iche nke a na-akwa akwa maka ụfọdụ ngwa na-achọsi ike.Ndị na-adọrọ mmasị bụ resins nkewa batrị na ngwakọta resins ejiri yana tapawa ọkwa resin iji belata ọnụ ahịa.Nhazi kacha mfe.
Dị ka PVC bụ 56% Chlorine, ọ bụ otu n'ime polymers ole na ole na-emenyụ onwe ya, ebe Chlorine bụ ihe mgbochi ọkụ siri ike.
Kedu uru K dị na PVC?
K - Uru bụ nha nke ogo polymerization ma ọ bụ ọnụ ọgụgụ nke monomers na yinye PVC ma ọ bụ ịdị arọ molecular.Ebe ọ bụ na % nke PVC na fim na mpempe akwụkwọ bụ nke kachasị, uru K ya na-arụ ọrụ dị oke mkpa.K - Uru nwere mmetụta na njirimara nke resin PVC, nhazi yana ihe onwunwe nke ngwaahịa.7.
Kedu ihe bụ resin PVC k67?
PVC Resin Virgin (K -67), nke a na-akpọkarị PVC, bụ polymer nke atọ a na-emepụta n'ọtụtụ ebe, na-esote polyethylene na polypropylene.A na-eji ụdị PVC siri ike na-ewu maka ọkpọkọ na ngwa profaịlụ dị ka ọnụ ụzọ na windo.
Kedu ihe bụ resin PVC?
Poly Vinyl Chloride Resin ma ọ bụ PVC Resin dị ka a na-akpọkarị ya, bụ resin thermoplastic nke enwere ike ime ka ọ dị nro mgbe ọ na-ekpo ọkụ.Okwu a na-ahụkarị maka ngwaahịa ngwaahịa a bụ Vinyl.Ọtụtụ mgbe dị n'ụdị ntụ ntụ, PVC granules na-eguzogide oxidization na mmebi nke mmeghachi omume ikuku kpatara.
Kedu ihe bụ uru K?
K-uru bụ naanị mkpụmkpụ maka conductivity thermal.Thermal conductivity, n: ọnụ ọgụgụ oge nke ọnọdụ okpomọkụ na-aga n'ihu na-agafe na mpaghara otu nke ihe na-emekọ ihe na-ebute site na gradient okpomọkụ n'otu ntụziaka na-adabere na mpaghara otu ahụ.
Kedu otu esi agbakọ uru k?
Enwere ike gbakọọ ha dị ka 1 / (nchikota nke nkwụsị nke ọkwa dị iche iche nke mmewere (ụkpụrụ R ya) + nguzogide nke ime na mpụga nke mmewere).
Enwere ọkwa PVC dị iche iche?
Enwere ụdị ọkpọkọ PVC abụọ a na-ahụkarị - oge 40 PVC na nhazi 80 PVC.Nhazi oge 40 PVC na-acha ọcha na agba na nhazi oge 80 na-abụkarị isi awọ (ha nwekwara ike ịhụ na agba ndị ọzọ).Otú ọ dị, ihe dị iche ha kacha mkpa bụ na nhazi ha.A na-emepụta ọkpọkọ oge 80 na mgbidi siri ike.
Kedu ihe UPVC na-eji?
UPVC, nke a makwaara dị ka Polyvinyl Chloride Unplasticized, bụ ihe eji arụ ọrụ dị ala nke ejiri dochie osisi a na-ese ihe, ọkachasị maka windo na sill mgbe ị na-etinye glazing okpukpu abụọ n'ime ụlọ ọhụrụ, ma ọ bụ iji dochie windo otu glazed ochie.
Kedu otu esi agbakọ uru k?
Iji gbakọọ K-Uru nke mkpuchi, naanị kewaa ọkpụrụkpụ (na sentimita) site na R-Uru.
Gịnị bụ uru K?
K-uru bụ naanị mkpụmkpụ maka conductivity thermal.Thermal conductivity, n: ọnụ ọgụgụ oge nke ọnọdụ okpomọkụ na-aga n'ihu na-agafe na mpaghara otu nke ihe na-emekọ ihe na-ebute site na gradient okpomọkụ n'otu ntụziaka na-adabere na mpaghara otu ahụ.Nkọwa a abụghị n'ezie mgbagwoju anya.
Kedu ihe K na viscosity?
K uru (viscosity), bụ ihe njiri mara nke nwere njikọ chiri anya na viscosity dị n'ime, nke a na-akọwakarị ya n'ụzọ dịtụ iche na ụlọ ọrụ dị iche iche iji kwupụta atụmatụ dabere viscosity nke ọnụ ọgụgụ molekul nke ihe polymeric ejiri mee ihe karịsịa maka PVC.
Kedu ihe bụ usoro kemịkalụ maka PVC?
PVC bụ polyvinyl chloride.Nke a bụ plastik nwere usoro kemịkalụ a: CH2=CHCl (lee foto dị n'aka nri).Plastic na-ekpuchi oke ọnụma nke ngwaahịa sịntetik ma ọ bụ nke ọkara synthetic polymerization (ya bụ, ụmụ irighiri ihe nke nwere ogologo agbụ carbon sitere na "organic") nke aha na-ezo aka n'eziokwu na na ọkara mmiri mmiri ha ...
Kedu ihe mmeghachi omume kemịkalụ nke PVC?
A na-eme PVC site na iji usoro a na-akpọ mgbakwunye polymerization.Mmeghachi omume a na-emepe agbụ abụọ na vinyl chloride monomer (VCM) na-ekwe ka ụmụ irighiri ihe ndị agbata obi jikọọ ọnụ na-ekepụta ụmụ irighiri akwara ogologo.nC2H3Cl = (C2H3Cl) n vinyl chloride monomer = polyvinylchloride
Kedu ihe bụ njirimara anụ ahụ nke PVC?
Njirimara anụ ahụ na nke igwe: PVC bụ polymer atactic ya mere emebeghị ya.Otú ọ dị, ọ na-eme mgbe ụfọdụ na, na mpaghara, n'elu obere yinye nkebi, PVC bụ syndiotactic ma nwee ike iwepụta oge kristal, ma pasent nke ọkpụkpụ ọkpụkpụ adịghị agafe 10 ruo 15%.Njupụta nke PVC bụ 1.38 g / cm3.
Oge nzipu: Eprel-07-2022