Kakaretso:Mofuta o mocha oa phofo ea rabara e sebelisetsoang ho ntlafatsa thepa ea mechine ea AS resin e kang ho hanyetsa tšusumetso, ho eketsa matla a sehlahisoa le ho ntlafatsa ts'ebetso ea botsofali ea sehlahisoa-ASA rabara phofo JCS-887, e sebelisoang ho sebopeho sa ente ea resin AS.Ke sehlahisoa sa core-shell emulsion polymerization mme se lumellana hantle le AS resin.E ka ntlafatsa thepa ea mochine ea sehlahisoa ntle le ho fokotsa ts'ebetso ea botsofali ea sehlahisoa 'me e sebelisoa ho bopa ente.
Mantsoe a sehlooho:AS resin, phofo ea rabara ea ASA, thepa ea mochini, ho hanyetsa boemo ba leholimo, ho bopa ente.
ka:Zhang Shiqi
aterese:Shandong Jinchangshu New Material Technology Co., Ltd., Weifang, Shandong
1 Selelekela
Ka kakaretso, ASA resin, terpolymer e entsoeng ka acrylate-styrene-acrylonitrile, e lokisoa ka ho hlomathiseletsoa styrene le acrylonitrile polymers ho rabara ea acrylic 'me e sebelisoa hangata likarolong tsa elektroniki tsa kantle, thepa ea kaho le thepa ea lipapali ka lebaka la thepa ea eona e ntle, ho kenyeletsoa ho hanyetsa boemo ba leholimo. , khanyetso ea lik'hemik'hale, le ho sebetsa.Leha ho le joalo, tšebeliso ea li-resin tsa ASA linthong tse hlokang mebala e kang e khubelu, e mosehla, e tala, joalo-joalo e na le moeli hobane metsoako ea styrene le acrylonitrile ha e kenelle ka ho lekaneng ka har'a rabara ea acrylate nakong ea ho lokisoa le ho hlahisa rabara ea acrylate e teng ka har'a eona. ho nyallana ha mmala le ho benya ho setseng.Haholo-holo, li-indices tsa refractive tsa li-monomers tse sebelisitsoeng ho lokisa resin ea ASA e ne e le 1.460 bakeng sa butyl acrylate, 1.518 bakeng sa acrylonitrile, le 1.590 bakeng sa styrene, hoo ho bileng le phapang e kholo pakeng tsa index ea refractive ea rabara ea acrylate e sebelisoang e le mantlha le refractive index ea metsoako e hlomathisitsoeng ho eona.Ka hona, resin ea ASA e na le thepa e tšoanang ea mebala.Kaha resin ea ASA e opaque ebile ha e sebetse hantle joalo ka thepa ea tšusumetso le matla a tsitsitseng a resin e hloekileng, sena se re tlisa tseleng ea hajoale ea R&D le tsela ea R&D.
Liqapi tse tloaelehileng tsa thermoplastic tse fumanehang hajoale ke li-polymer tsa acrylonitrile-butadiene-styrene (ABS) tse kopantsoeng le rabara joalo ka lipolyme tsa butadiene.Li-polymers tsa ABS li na le tšusumetso e matla esita le ka mocheso o tlase haholo, empa li na le boemo ba leholimo bo bobe le ho hanyetsa botsofali.Ka hona, hoa hlokahala ho tlosa li-polymers tsa ethylene unsaturated ho li-copolymers tsa graft ho lokisa li-resin tse nang le tšusumetso e matla hammoho le boemo ba leholimo bo botle le ho hanyetsa botsofali.
ASA rabara phofo JCS-887 e entsoeng ke k'hamphani ea rona e lumellana haholoanyane le AS resin, 'me e na le melemo ea ho hanyetsa tšusumetso e phahameng, ts'ebetso e ntle ea ts'ebetso, ho hanyetsa boemo ba leholimo bo botle, le ho eketseha ha matla a sehlahisoa.E sebelisoa ka sebopeho sa ente ea resin ea AS.
2 E khothalelitsoeng Tekanyo
AS resin/ASA phofo ea rabara JCS-887=7/3, ke hore, bakeng sa likarolo tse ling le tse ling tse 100 tsa AS resin alloy, e entsoe ka likarolo tse 70 tsa AS resin, le likarolo tse 30 tsa ASA rabara phofo JCS-887.
3 Papiso ea ts'ebetso le phofo ea rabara ea ASA ea lapeng le kantle ho naha
1. AS alloy resin alloy e ne e lokiselitsoe ho ea ka foromo ho Lethathamo la 1 ka tlase.
Lethathamo la 1
| Tlhamo | |
| Mofuta | Boima/g |
| AS Resin | 280 |
| AS phofo ea Rubber JCS-887 | 120 |
| Foromo e tlotsang | 4 |
| Moemeli oa ho lumellana | 2.4 |
| Antioxidant | 1.2 |
2. Mehato ea ts'ebetso ea AS resin alloy: Kopanya foromo e ka holimo, eketsa motsoako ho granulator bakeng sa motsoako oa pele oa li-granules, ebe o kenya li-granules mochine oa ho bopa ente bakeng sa ho bopa ente.
3. Teko ea ho bapisa thepa ea mechine ea mehlala ea lihlopha ka mor'a ho bōptjoa ha ente.
4. Papiso ea ts'ebetso pakeng tsa ASA phofo ea rabara JCS-887 le mehlala ea linaheng tse ling e bontšoa ho Lethathamo la 2 ka tlase.
Lethathamo la 2
| Ntho | Mokhoa oa teko | Maemo a teko | Yuniti | Lenane la tekheniki (JCS-887) | Index ea tekheniki (sample ea papiso) |
| Vicat softening mocheso | GB/T 1633 | B120 | ℃ | 90.2 | 90.0 |
| Matla a tšepe | GB/T 1040 | 10mm/mots | MPa | 34 | 37 |
| Ho phahamisa matla nakong ea khefu | GB/T 1040 | 10mm/mots | % | 4.8 | 4.8 |
| Matla a kobehang | GB/T 9341 | 1mm/min | MPa | 57 | 63 |
| Ho kobeha modulus ea elasticity | GB/T 9341 | 1mm/min | GPA | 2169 | 2189 |
| Matla a tshusumetso | GB/T 1843 | 1A | KJ/m2 | 10.5 | 8.1 |
| Bothata ba lebopo | GB/T 2411 | Shore D | 88 | 88 |
4 Qetello
Kamora ho netefatsoa ha liteko, phofo ea rabara ea ASA JCS-887 e ntlafalitsoeng ke k'hamphani ea rona le AS, likarolo tsohle tsa thepa ea mochini li ntlafalitsoe, 'me maemong ohle ha li tlase ho tse ling tsa phofo ea rabara lapeng le kantle ho naha.
Nako ea poso: Jun-20-2022