Abstract:Rudzi rutsva rwehupfu hwerabha hunoshandiswa kuvandudza michina yeAS resin yakadai sekupikisa kupikisa, kuwedzera simba rechigadzirwa uye kugadzirisa kukwegura kwechigadzirwa-ASA rubber powder JCS-887, inoshandiswa kune AS resin jekiseni molding.Icho chigadzirwa che core-shell emulsion polymerization uye ine kuenderana kwakanaka neAS resin.Inogona kuvandudza michina yechigadzirwa pasina kuderedza kuchembera kwechigadzirwa uye inoshandiswa mukuumba jekiseni.
Keywords:AS resin, ASA rabha hupfu, mechanical zvivakwa, weathering kuramba, jekiseni kuumba.
na:Zhang Shiqi
kero:Shandong Jinchangshu New Material Technology Co., Ltd., Weifang, Shandong
1. Nhanganyaya
Kazhinji, ASA resin, terpolymer inosanganisira acrylate-styrene-acrylonitrile, inogadzirwa nekubatanidza styrene uye acrylonitrile polymers mu acrylic rabha uye inowanzoshandiswa mukunze kwemagetsi zvikamu, zvekuvaka, uye zvinhu zvemitambo nekuda kwezvakanaka zvayo, zvinosanganisira kuramba mamiriro ekunze. , makemikari kuramba, uye kushanda.Nekudaro, kushandiswa kweASA resins mumidziyo inoda mavara akadai dzvuku, yero, girini, nezvimwewo kunogumira nekuti styrene uye acrylonitrile makomisheni haasanganisire zvakakwana muacrylate rabha panguva yekugadzirira uye kuburitsa acrylate rubber iripo imomo, zvichikonzera kutadza kuenderana neruvara uye kusara kupenya.Kunyanya, iyo refractive indices yemamonomers akashandiswa kugadzira iyo ASA resin yaive 1.460 yebutyl acrylate, 1.518 ye acrylonitrile, uye 1.590 ye styrene, zvekuti pakanga paine musiyano mukuru pakati peiyo refractive index ye acrylate rubber yakashandiswa sepakati uye refractive index yemakomponi akabatanidzwa mairi.Naizvozvo, ASA resin ine yakashata ruvara inoenderana zvivakwa.Sezvo ASA resin iri opaque uye isiri-yakanakisa michina zvivakwa senge zvinokanganisa zvivakwa uye tensile simba resina yakachena resin, izvi zvinotiunza kune yazvino R&D gwara uye R&D nzira.
Iwo akajairika thermoplastic nziyo dziripo parizvino acrylonitrile-butadiene-styrene (ABS) mapolymers akabatanidzwa nerabha sebutadiene polymers.ABS ma polymers ane yakanakisa simba rekuita kunyangwe kune yakaderera tembiricha, asi ine mamiriro ekunze asina kunaka uye kuramba kuchembera.Naizvozvo, zvinodikanwa kubvisa unsaturated ethylene polymers kubva kugraft copolymers kuitira kuti ugadzirire resin zvine simba rekuita rakanakisa pamwe nekunaka kwemamiriro ekunze uye kuramba kuchembera.
Iyo ASA rabha poda JCS-887 yakagadziridzwa nekambani yedu inonyanya kuenderana neAS resin, uye ine zvakanakira zvekupikisa zvakanyanya, kuita kwakanaka kwekugadzirisa, kupikisa kwemamiriro ekunze kwakanaka, uye kuwedzera simba rechigadzirwa.Inoshandiswa muAS resin jekiseni molding.
2 Recommended Dosage
AS resin/ASA rubber powder JCS-887=7/3, kureva kuti, pazvikamu zana zvega zveAS resin alloy, inoumbwa nezvikamu makumi manomwe zveAS resin, uye zvikamu makumi matatu zveASA rubber powder JCS-887.
3 Performance kuenzanisa neyemukati uye yekunze mainstream ASA rubber poda
1. Iyo AS resin alloy yakagadzirirwa maererano nemaitiro ari muTebhu 1 pazasi.
Tafura 1
Kugadzira | |
Type | Misa/g |
AS Resin | 280 |
AS Rubber powder JCS-887 | 120 |
Lubricating formula | 4 |
Kuenderana mumiririri | 2.4 |
Antioxidant | 1.2 |
2. Kugadzira matanho eAS resin alloy: Sanganisa fomula iri pamusoro, wedzera musanganiswa kune granulator yekutanga kusanganiswa kwemagranules, uye woisa magranules mumushini wekuumba jekiseni wekuumba jekiseni.
3. Edza kuenzanisa ma mechanical ehupfumi emuenzaniso mitsetse mushure mekugadzira jekiseni.
4. Kuenzanisa kwekuita pakati peASA rubber powder JCS-887 uye mienzaniso yekunze inoratidzwa muTebhu 2 pasi apa.
Tafura 2
Item | Test method | Mamiriro ekuedza | Unit | Indekisi yehunyanzvi (JCS-887) | Tekinoroji index (yekuenzanisa muenzaniso) |
Vicat softening tembiricha | GB/T 1633 | B120 | ℃ | 90.2 | 90.0 |
Kusimba simba | GB/T 1040 | 10mm/min | MPa | 34 | 37 |
Tensile elongation panguva yekuzorora | GB/T 1040 | 10mm/min | % | 4.8 | 4.8 |
Kupeta simba | GB/T 9341 | 1mm/min | MPa | 57 | 63 |
Kupeta modulus ye elasticity | GB/T 9341 | 1mm/min | GPa | 2169 | 2189 |
Impact simba | GB/T 1843 | 1A | KJ/m2 | 10.5 | 8.1 |
Shore kuoma | GB/T 2411 | Shore D | 88 | 88 |
4 Mhedziso
Mushure mekuedzwa kwekuongorora, iyo ASA rabha hupfu JCS-887 yakagadziridzwa nekambani yedu uye AS resin jekiseni rekugadzira, zvese zvemichina zvivakwa zvakagadziridzwa, uye mune zvese zvimiro hazvina kuderera kune imwe rubha hupfu kumba nekune dzimwe nyika.
Nguva yekutumira: Jun-20-2022