Ubushakashatsi bugereranya kuri ADX-600 Impinduka za Acrylic Impinduka, CPE na MBS muri sisitemu ya PVC

Ibisobanuro:ADX-600 ni intangiriro-shell acrylic impact modifier resin (AIM) yakozwe binyuze muri emulion polymerisation na sosiyete yacu.Igicuruzwa kirashobora gukora nkimpinduka kuri PVC.ADX-600 AIM irashobora gusimbuza CPE na MBS ukurikije igereranya ryimikorere itandukanye hagati ya AIM nabahindura ingaruka zitandukanye za PVC.Ibisubizo bya PVC byerekana ibintu byiza byubukanishi, imikorere yo gutunganya hamwe nigiciro cyinshi-cyiza.
Ijambo ryibanze:AIM, CPE, MBS, guhindura impinduka, imiterere yubukanishi

Intangiriro

PVC ikora nka plastiki yisi yose hamwe numusaruro munini hamwe nubunini bugaragara kwisi.Yakoreshejwe cyane mubice nkibikoresho byubwubatsi, ibikomoka mu nganda, imiyoboro ikoreshwa buri munsi, ibikoresho bifunga kashe, fibre, nibindi.Ariko, PVC resin ni iyibikoresho byoroshye.Icyiciro cyacyo cyikirahure ntigishobora kubuza kwaguka gukabije kwimyuka ihangayitse kandi amaherezo ikora icyuho no guturika.Kubwibyo, ibintu nkibi byerekana ingaruka mbi zo kurwanya.Nyamara, iyi nenge irashobora kuneshwa hiyongereyeho guhindura impinduka mubikoresho bya PVC mugihe cyo gukora no kubumba.

Abahindura ingaruka nziza bagomba kugaragazwa no gukurikiza ibintu byiza:
(1) Ubushyuhe buke bwa vitrification Tg;
(2) Guhuza ingaruka zahinduye ubwazo hamwe na PVC resin;
(3) Viscosity ihuza abahindura ingaruka hamwe na PVC;
(4) Nta ngaruka mbi zigaragara ku miterere igaragara n'imiterere y'umubiri na mashini ya PVC;
(5) Kurwanya ibihe byiza no gupfa kubyimba.

Impinduka zisanzwe zihindura kuri PVC zikomeye zirimo cyane cyane chlorine polyethylene (CPE), acrylate (ACR), Ethylene-vinyl acetate copolymer (EVA), methyl methacrylate-butadiene-styrene ternary graft copolymer (MBS) na acrylonitrile-butadiene-styrene copolymer. ).Muri byo, impinduka za chlorine polyethylene zahinduwe zikoreshwa cyane mubushinwa kandi acrylate nayo iragenda ikoreshwa kubera ibyiza byayo.Bimaze kuba impungenge rusange uburyo bwo kunoza ingaruka ziterwa no koroshya gusohora plastike.
Ibicuruzwa byacu AIM ADX-600 birashobora gusimbuza CPE na MBS.Irashobora guteza imbere cyane amazi no guhindura ubushyuhe bwa PVC gushonga bityo bikorohereza plastike ya PVC.Ibicuruzwa bivamo byerekana imbaraga zingaruka nimbaraga nziza zo guhangana nikirere, gutuza no gutunganya imitungo hamwe nubuso bwiza, bwiza kandi burabagirana cyane.Ibikurikira, twasesenguye ACR, CPE na MBS mubice bikurikira.

I. Uburyo bwo Gukomera na PVC Impinduka Zihindura

Chlorine polyethylene (CPE) ikora nka molekile y'umurongo ikwirakwizwa muri materix ya PVC muburyo bw'urusobe.Ihame ryo kurwanya ingaruka ni ugushiraho umuyoboro woroshye mubikoresho bya materix ya PVC kugirango urwanye ingaruka zituruka hanze.Umuyoboro nkuyu ukunda guhinduka munsi yingufu.Ibi bizatera kunyerera kwuruvange rw'uruvange ku nguni ya 30 ° kugeza 45 ° uhereye ku cyerekezo gikaze, bityo bigakora umurongo wogosha, bikurura imbaraga nyinshi zo guhindura ibintu, kandi bikazamura imbaraga za sisitemu yo kuvanga.Imihindagurikire yumusaruro wibintu munsi yimbaraga zerekanwa mumibare ikurikira.

p1

ACR na MBS ni ubwoko bwa "core-shell" copolymer ingaruka zo guhindura.Intangiriro yacyo ikora nka elastomer ntoya ihuza, igira uruhare runini mukuzamura imbaraga no kurwanya ingaruka.Igikonoshwa cyacyo gikora nka polymer nyinshi cyane hamwe nubushyuhe bwo hejuru bwa vitrification, igira uruhare runini mukurinda reberi no kunoza imikoranire na PVC.Ubu bwoko bwo guhindura ibintu byoroshye gutandukana kandi birashobora gukwirakwira muri materix ya PVC kugirango bibe "inyanja-kirwa".Iyo ibikoresho byatewe ningaruka zo hanze, ibice bya reberi bifite modulus nkeya bikunda guhinduka.Mugihe kimwe, de-bonding na cavity byakozwe nkuko ibikoresho bitwarwa na PVC deformasiyo hamwe na modulus ndende.Niba ibyo byobo bikozwe hafi bihagije, urwego rwa matrix hagati ya reberi irashobora gutanga umusaruro kandi ikongerera imbaraga ibikoresho.Ihame-rirwanya ingaruka ryerekanwe ku gishushanyo gikurikira.

icyemezo

CPE, ACR na MBS berekana ibyiyumvo bitandukanye kubikorwa byo gukora bitewe nuburyo bwabo bwo gukaza umurego.Mugihe cyo gutunganya, ibice bya ACR na MBS bikwirakwizwa muri materix ya PVC binyuze mubikorwa byo kogoshesha, bigakora imiterere y "ikirwa-kirwa" bityo bikongerera imbaraga ibikoresho.Nubwo imbaraga zo gutunganya zikomeza kwiyongera, iyi miterere ntabwo izahungabana byoroshye.Ingaruka nziza yo gukomera irashobora gusohozwa gusa nkuko CPE ihindura na PVC ihujwe mumiterere y'urusobekerane rwibanze rwa PVC.Nyamara, iyi miyoboro y'urusobekerane irashobora guhungabana byoroshye kubera impinduka zimbaraga zo gutunganya.Kubwibyo, irumva ubukana bwo gutunganya kandi ikoreshwa muburyo buto bwo gutunganya.

II.Kugereranya Ibintu Bitandukanye hagati ya ADX-600 AIM na Impinduka zitandukanye za PVC

1. Ishingiro ryibanze ryibizamini

Izina Organo-tin Ubushyuhe (HTM2010) Kalisiyumu Dioxyde ya Titanium PE-6A 312 Kalisiyumu Carbone PVC-1000
Umubare / g 2.0 0.7 4.0 0.6 0.2 5.0 100.0

2. Ingaruka ku mutungo

Ibintu Amazina y'icyitegererezo Ibipimo byo Kwipimisha Ibice Umubare w'inyongera (interuro)
3 4 5 6 7 8
Ingaruka Zivuye Kumurongo wa Cantilever ADX-600 ASTM D256 KJ / m2 5.44 6.30 7.78 8.72 9.92 12.02
ACR Kuva mu bihugu by'amahanga 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
Ingaruka Kuva Notch-Free Cantilever Beam ADX-600 J / m 57.03 63.87 72.79 88.23 100.09 121.32
ACR Kuva mu bihugu by'amahanga 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. Kurambura / Kwunama Ibintu (Amafaranga yose yongeweho ni 6phr)

Ibintu Ibipimo byo Kwipimisha Ibice Ibipimo bya tekiniki (ADX-600) Ibipimo bya tekiniki (ACR Biturutse mu mahanga) Ibipimo bya tekiniki (MBS) Ibipimo bya tekiniki (CPE)
Modulus ya Tensile ASTM D638 MPa 2546.38 2565.35 2500.31 2687.21
Kurambura Umuhengeri ASTM D638 % 28.38 27.98 26.84 17.69
Imbaraga ASTM D638 MPa 43.83 43.62 40.89 49.89
Kunama Modulus ASTM D790 MPa 2561.11 2509.30 2528.69 2678.29
Imbaraga Zunamye ASTM D790 MPa 67.39 65.03 66.20 69.27

Isesengura: Ukurikije amakuru yavuzwe haruguru kumiterere yubukanishi:
① Mugihe kimwe, imikorere yibicuruzwa byacu ADX-600 iruta iy'ibicuruzwa bya MBS na ACR biva mu mahanga.Ibicuruzwa byacu birashobora kubisimbuza muburyo bungana.
② Munsi ya dosiye imwe, imikorere yibicuruzwa byacu ADX-600 irarenze cyane irya CPE.Ukurikije ibizamini byinshi, byemejwe ko dosiye 3 za ADX-600 wongeyeho dosiye 3 za CPE zishobora gusimbuza ikoreshwa rya dosiye 9 za CPE.Imiterere yihariye yubukorikori irerekanwa kuburyo bukurikira.

Ibintu Ibipimo byo Kwipimisha Ibice Ibipimo bya tekiniki (ADX-600 / 3phr + CPE / 3phr) Ibipimo bya tekiniki (CPE / 9phr)
Ingaruka Zivuye Kumurongo wa Cantilever ASTM D256 KJ / m2 9.92 9.86
Ingaruka Kuva Notch-Free Cantilever Beam ASTM D256 J / m 97.32 96.98
Modulus ya Tensile ASTM D638 MPa 2250.96 2230.14
Kurambura Umuhengeri ASTM D638 % 101.25 100.24
Imbaraga ASTM D638 MPa 34.87 34.25
Kunama Modulus ASTM D790 MPa 2203.54 2200.01
Imbaraga Zunamye ASTM D790 MPa 60.96 60.05

4.Gutunganya ibikorwa
Igishushanyo gikurikira kirerekana umurongo uteganijwe.Umurongo utukura: ADX-600 / 3phr + CPE / 3phr;umurongo w'ubururu: CPE / 9phr

icyemezo

Impirimbanyi zingana zombi zirasa cyane, kandi plastike yibikoresho yahinduwe na ADX-600 / 3PHr + CPE / 3PHR itinda gato ariko ikagenzurwa ukurikije ishusho.Kubwibyo, mubijyanye no gutunganya, dosiye 3 za ADX-600 wongeyeho dosiye 3 za CPE zishobora gusimbuza imikoreshereze ya dosiye 9 za CPE.

III.Umwanzuro

Binyuze mu kugereranya hagati ya ADX-600 AIM na CPE na MBS mumiterere yubukanishi hamwe nimyitwarire yo gutunganya, umwanzuro ukurikira wafashwe nyuma yo gusesengura ibintu bifatika ko dosiye 3 za ADX-600 wongeyeho dosiye 3 za CPE zishobora gusimbuza ikoreshwa rya dosiye 9 za CPE .ADX-600 AIM yerekana imikorere myiza yuzuye, ibicuruzwa bivamo byerekana imikorere myiza nigikorwa cyiza cyane.
ADC-600 AIM ni iyitwa acrylate copolymer ifite intangiriro-shell imiterere.ACR yerekana ibihe byiza birwanya ikirere, ihindagurika ryubushyuhe nigipimo cyibiciro ugereranije na MBS kuko iyambere idafite inkwano ebyiri.Mubyongeyeho, ACR irerekana kandi ibyiza byo gutunganya ibintu byinshi, kwihuta gusohora byihuse, kugenzura byoroshye, nibindi. Bikoreshwa cyane cyane mubicuruzwa bikomeye bya PVC kandi bigoye cyane cyane kubikoresho byubaka imiti nibicuruzwa byo hanze, nka profil, imiyoboro, imiyoboro ya pipine, imbaho, ibikoresho byo kubira ifuro, nibindi ikora nkuburyo bwo guhindura ibintu hamwe na dosiye nini muri iki gihe hamwe nubushobozi bukomeye bwo kwiteza imbere.


Igihe cyo kohereza: Jun-20-2022