Nkọwa:ADX-600 bụ isi-shell acrylic mmetụta modifier resin (AIM) arụpụtara site na emulsion polymerization nke ụlọ ọrụ anyị.Ngwaahịa ahụ nwere ike ịrụ ọrụ dị ka ihe ntụgharị mmetụta maka PVC.ADX-600 AIM nwere ike dochie CPE na MBS dị ka ntụnyere dị iche iche arụmọrụ n'etiti AIM na dị iche iche PVC mmetụta modifiers.Ngwaahịa PVC ndị a na-arụpụta na-egosipụta ihe ndị na-arụ ọrụ nke ọma, nhazi nhazi na arụmọrụ dị elu dị elu.
Okwu:AIM, CPE, MBS, ihe mgbanwe mmetụta, ihe eji arụ ọrụ
Okwu mmalite
PVC na-eje ozi dị ka plastik zuru ụwa ọnụ nke nwere mkpụrụ kachasị ukwuu na oke ngwa ngwa n'ụwa.A na-ejikarị ya eme ihe n'akụkụ dị ka ihe ụlọ, ngwaahịa ụlọ ọrụ, ọkpọkọ eji eme ihe kwa ụbọchị, ihe mkpuchi, eriri, wdg.Otú ọ dị, resin PVC bụ nke ihe ndị na-agbaji agbaji.Oge iko ya na-aga n'ihu enweghị ike igbochi mgbasawanye nke mgbawa n'okpuru nrụgide ma mesịa mepụta oghere na mgbawa gbawara agbawa.Ya mere, ụdị ihe dị otú ahụ na-egosiputa mmegide mmetụta adịghị mma.Agbanyeghị, enwere ike imeri adịghị ike a site na mgbakwunye nke mgbanwe mgbanwe n'ime ihe PVC n'oge nrụpụta na ịkpụzi ha.
Ekwesịrị igosipụta ndị na-eme mgbanwe mmetụta dị mma site na njirimara ndị mara mma:
(1) A dịtụ ala vitrification okpomọkụ Tg;
(2) Ndakọrịta nke mmetụta modifier n'onwe ya na PVC resin;
(3) Viscosity dakọtara nke mmetụta modifiers na PVC;
(4) Enweghị mmetụta ọjọọ doro anya na ihe ndị a na-ahụ anya na nke anụ ahụ na nke ígwè ọrụ nke PVC;
(5) A ezigbo ihu igwe na-eguzogide na anwụ ọzịza onwunwe.
Ndị na-eme mgbanwe mmetụta maka PVC siri ike na-ekpuchi chlorinated polyethylene (CPE), acrylate (ACR), ethylene-vinyl acetate copolymer (EVA), methyl methacrylate-butadiene-styrene ternary graft copolymer (MBS) na acrylonitrile-butadiene-styrene (BSApoly). ).N'ime ha, a na-etinye chlorinated polyethylene mmetụta modifier na China na acrylate na-na-na-na-na-amụba n'ihi na ya magburu onwe Njirimara.Ọ ghọọla nchegbu n'ozuzu otu esi emeziwanye nkwụsị mmetụta na iji kwado extrusion nke plastik.
Ngwaahịa AIM anyị ADX-600 nwere ike dochie CPE na MBS.Ọ nwere ike melite fluidity na thermal deformation nke PVC gbazee ma si otú ikwado PVC plastication.Ngwaahịa ndị a na-esi na ya pụta na-egosipụta ike dị elu na nguzogide ihu igwe dị mma, nkwụsi ike na nhazi ihe onwunwe na-eji ire ụtọ, mara mma ma na-egbuke egbuke.Ọzọ, anyị enyochala ACR, CPE na MBS n'akụkụ ndị a.
I. Usoro nke siri ike site na PVC Mmetụta Modifiers
Chlorinated polyethylene (CPE) na-eje ozi dị ka linear ụmụ irighiri agbasasị na PVC matriks n'ụdị netwọk.Ụkpụrụ nke nguzogide mmetụta bụ ịmepụta netwọk na-agbanwe na PVC matrix ihe iji guzogide mmetụta mpụga.Netwọk dị otú ahụ na-adịkarị mfe nrụrụ n'okpuru ike tensile.Nke a ga-eme ka ihe nkedo nke ngwakọta dị n'akụkụ 30 ° ruo 45 ° site na ntụzịaka nkwụsị, si otú a na-eme ka ọkpụkpụ shear, na-etinye nnukwu ike nrụrụ, na ịkwalite ike nke usoro ngwakọta.Mgbanwe nke mkpụrụ nrụgide nke ihe n'okpuru ike mpụga ka egosiri na ọnụ ọgụgụ ndị a.
ACR na MBS so n'ụdị mgbanwe mmetụta copolymer "isi-shell".Isi ya na-arụ ọrụ dị ka elastomer nwere njikọ dị ala, nke na-arụ ọrụ bụ isi n'ịkwalite ike na nguzogide mmetụta.Shei ya na-eje ozi dị ka polymer dị elu nke nwere okpomọkụ vitrification dị elu, nke na-arụ ọrụ bụ isi n'ichebe isi rọba na imeziwanye ndakọrịta na PVC.Ụdị ihe ngbanwe dị otú a dị mfe ikewapụ ma nwee ike ịgbasa ya n'otu n'otu n'ime matriks PVC ka e wee mepụta usoro "oke osimiri-agwaetiti".Mgbe ihe dị n'okpuru mmetụta mpụga, ụmụ irighiri rọba nwere modul dị ala na-adịkarị mfe nrụrụ.N'otu oge ahụ, a na-emepụta de-bonding na oghere dị ka ihe na-ebugharị ihe site na nrụrụ PVC nwere nnukwu modulus.Ọ bụrụ na etolite oghere ndị ahụ nso, oyi akwa matriks dị n'etiti ụmụ irighiri rọba nwere ike ịmịpụta ma welie ike nke ihe ahụ.E gosipụtara ụkpụrụ na-eguzogide mmetụta na foto dị n'okpuru.
CPE, ACR na MBS na-egosipụta mmetụta dị iche iche maka ike igwe n'ihi usoro siri ike ha dị iche iche.N'oge nhazi ahụ, a na-ekesa ihe ndị ACR na MBS na matrix PVC site na ịkpachapụ anya, na-emepụta usoro "oke osimiri" ma si otú a na-eme ka ihe ahụ sie ike.Ọbụlagodi na ike nhazi na-abawanye, ihe owuwu a agaghị emebi ngwa ngwa.Enwere ike imezu mmetụta siri ike kachasị mma dịka CPE modifier na PVC na-agwakọta n'ime usoro netwọkụ nke na-ekpuchi akụkụ PVC mbụ.Agbanyeghị, enwere ike imebi usoro netwọkụ a n'ụzọ dị mfe n'ihi mgbanwe n'ike nhazi.Ya mere, ọ na-enwe mmetụta nke ike nhazi ahụ ma na-etinye aka na nhazi nhazi dị warara.
II.Ntụle ihe dị iche iche dị n'etiti ADX-600 AIM na Mgbanwe Mmetụta PVC dị iche iche
1. Usoro Nleba Ihe Nleba anya
| Aha | Organo-tin Heat Stabilizer (HTM2010) | Calcium Stearate | Titanium dioxide | PE-6A | 312 | Calcium Carbonate | PVC-1000 |
| Usoro onunu ogwu/g | 2.0 | 0.7 | 4.0 | 0.6 | 0.2 | 5.0 | 100.0 |
2. Mmetụta Mmetụta
| Ihe | Aha nlele | Ụkpụrụ ule | Nkeji | Ọnụ ego mgbakwunye (phr) | |||||
| 3 | 4 | 5 | 6 | 7 | 8 | ||||
| Mmetụta sitere na osisi a ma ama Cantilever Beam | ADX-600 | ASTM D256 | KJ/m2 | 5.44 | 6.30 | 7.78 | 8.72 | 9.92 | 12.02 |
| ACR sitere na mba ofesi | KJ/m2 | 4.62 | 5.01 | 7.68 | 8.51 | 9.63 | 11.85 | ||
| MBS | KJ/m2 | 5.32 | 5.39 | 7.52 | 8.68 | 9,78 | 11.99 | ||
| CPE | KJ/m2 | 3.54 | 4.25 | 5.39 | 6.32 | 7.01 | 8.52 | ||
| Mmetụta sitere na Cantilever Beam na-enweghị Notch | ADX-600 | J/m | 57.03 | 63.87 | 72.79 | 88.23 | 100.09 | 121.32 | |
| ACR sitere na mba ofesi | J/m | 46.31 | 50.65 | 72.55 | 85.87 | 97.92 | 119.25 | ||
| MBS | J/m | 53.01 | 62.07 | 71.09 | 87.84 | 99.86 | 120.89 | ||
| CPE | J/m | 21.08 | 37.21 | 47.59 | 59.24 | 70.32 | 82.21 | ||
3. Ngwongwo ịgbatị/ehulata (ego mgbakwunye niile bụ 6phr)
| Ihe | Ụkpụrụ ule | Nkeji | Ngosipụta nka na ụzụ (ADX-600) | Ngosipụta nka nka (ACR sitere na mba ofesi) | Ngosipụta nka na ụzụ(MBS) | Ngosipụta nka na ụzụ(CPE) |
| Modul elasticity tensile | ASTM D638 | MPa | 2546.38 | 2565.35 | 2500.31 | 2687.21 |
| Mmụba Mmụba Tensile | ASTM D638 | % | 28.38 | 27.98 | 26.84 | 17.69 |
| Ike ọdụdọ | ASTM D638 | MPa | 43.83 | 43.62 | 40.89 | 49.89 |
| Modul na-ehulata | ASTM D790 | MPa | 2561.11 | 2509.30 | 2528.69 | 2678.29 |
| Na-ehulata Ike | ASTM D790 | MPa | 67.39 | 65.03 | 66.20 | 69.27 |
NyochaDị ka data dị n'elu si dị na akụrụngwa akụrụngwa:
① N'okpuru otu doses, arụmọrụ nke ngwaahịa ADX-600 anyị dị mma karịa ngwaahịa MBS na ACR sitere na mba ọzọ.Ngwaahịa anyị nwere ike dochie ha nha nha nha.
② N'okpuru otu doses, arụmọrụ nke ngwaahịa ADX-600 anyị dị elu karịa nke CPE.Dabere na ọtụtụ ule, a kwadoro na 3 doses nke ADX-600 gbakwunyere 3 doses nke CPE nwere ike dochie ojiji nke 9 doses nke CPE.The kpọmkwem n'ibu Njirimara na-e gosiri dị ka ndị a.
| Ihe | Ụkpụrụ ule | Nkeji | Ihe ngosi nka (ADX-600/3phr+CPE/3phr) | Ngosipụta nka na ụzụ (CPE/9phr) |
| Mmetụta sitere na osisi a ma ama Cantilever Beam | ASTM D256 | KJ/m2 | 9.92 | 9.86 |
| Mmetụta sitere na Cantilever Beam na-enweghị Notch | ASTM D256 | J/m | 97.32 | 96.98 |
| Modul elasticity tensile | ASTM D638 | MPa | 2250.96 | 2230.14 |
| Mmụba Mmụba Tensile | ASTM D638 | % | 101.25 | 100.24 |
| Ike ọdụdọ | ASTM D638 | MPa | 34.87 | 34.25 |
| Modul na-ehulata | ASTM D790 | MPa | 2203.54 | 2200.01 |
| Na-ehulata Ike | ASTM D790 | MPa | 60.96 | 60.05 |
4.Processing Actions
Eserese dị n'okpuru na-egosi usoro rheological.Ahịrị uhie: ADX-600/3phr+CPE/3phr;ahịrị anụnụ anụnụ: CPE/9phr
Ntuzi torques nke abụọ bụ isi otu, na plastification nke ihe gbanwetụrụ site ADX-600/3PHr +CPE/3PHR dị ntakịrị nwayọọ ma na-achịkwa dị ka ọnụ ọgụgụ.Ya mere, na usoro nhazi, 3 doses nke ADX-600 gbakwunyere 3 doses nke CPE nwere ike dochie ojiji nke 9 doses nke CPE.
III.Mkpebi
Site ntụnyere n'etiti ADX-600 AIM na CPE na MBS na n'ibu Njirimara na nhazi omume, ndị na-esonụ nkwubi e adọta na ebumnobi analysis na 3 doses nke ADX-600 gbakwunyere 3 doses nke CPE nwere ike dochie ojiji nke 9 doses nke CPE. .ADX-600 AIM na-egosiputa arụmọrụ zuru oke nke ọma, nke ngwaahịa ya na-egosi arụmọrụ ka mma yana arụmọrụ dị elu dị elu.
ADC-600 AIM bụ nke acrylate copolymer nwere nhazi isi-shell.ACR na-egosipụta nkwụsi ike ihu igwe ka mma, nkwụsi ike okpomọkụ na oke ọnụ ahịa arụmọrụ karịa MBS n'ihi na nke mbụ enweghị njikọ abụọ.Ke adianade do, ACR na-egosiputa uru nke mbara nhazi nso, ngwa ngwa extrusion ọsọ, mfe akara, wdg Ọ na-tumadi etinyere n'ime ike na ọkara siri ike PVC ngwaahịa, karịsịa maka chemical ụlọ ihe na n'èzí ngwaahịa, dị ka profaịlụ, ọkpọkọ. ọkpọkọ ọkpọkọ, mbadamba, ụfụfụ ihe, wdg Ọ na-eje ozi dị ka ụdị mmetụta modifier na nnukwu onunu ogwu ugbu a na nnukwu na-emepe emepe nwere n'ọdịnihu.
Oge nzipu: Jun-20-2022