Kushandiswa kwesilicone kunovandudza sei kutsvedza uye kuramba kukwenya pamusoro,
kunatsiridza kutsvedza kwependi yakaomeswa kana mafirimu ekuputira, kuwedzera kuramba kukwenya uye kuderedza katsika kekuvharika., kudzivirira zvikanganiso zvekumanikidzwa kwepamusoro, Zvimwe zveSilicone,
SILIMER 5140 chinhu chinowedzera chesilicone chakagadzirwa nepolyester chine kugadzikana kwakanaka kwekupisa. Chinoshandiswa muzvigadzirwa zvethermoplastic zvakaita sePE, PP, PVC, PMMA, PC, PBT, PA, PC/ABS, nezvimwewo. Zviri pachena kuti inogona kuvandudza hunhu hwepamusoro hwezvigadzirwa hunodzivirira kukwenya uye kusakara, kuvandudza kunyorova uye kuburitswa kwemould kwemaitiro ekugadzirisa zvinhu kuitira kuti hunhu hwezvigadzirwa huve nani. Panguva imwe chete, SILIMER 5140 ine chimiro chakakosha chinoenderana zvakanaka ne matrix resin, hapana mvura inonaya, haina mhedzisiro pakuonekwa uye kurapwa kwepamusoro kwezvigadzirwa.
| Giredhi | SILIMER 5140 |
| Chitarisiko | Bhodhoro jena |
| Kuisa pfungwa pachinhu chimwe chete | 100% |
| Nhamba yekunyunguduka (℃) | 50-70 |
| Kuchinja-chinja % (105℃ × 2h) | ≤ 0.5 |
1) Kuvandudza kuramba kwekukwenya uye kuramba kupfeka;
2) Deredza kukweshana kwenzvimbo, kuvandudza kutsetseka kwenzvimbo;
3) Ita kuti chigadzirwa chive nekubuda kwakanaka kwemould uye mafuta, kuvandudza mashandiro ekugadzirisa.
Haikwikwidzi, yakazorwa mafuta, inoburitsa chakuvhuvhu muPE, PP, PVC, PMMA, PC, PBT, PA, PC/ABS nedzimwe mapurasitiki, nezvimwewo;
Haikwikwidzi, yakazorwa mu thermoplastic elastomers dzakadai seTPE, TPU.
Zvinokurudzirwa kuwedzera mwero uri pakati pe0.3 ~ 1.0%. Inogona kushandiswa mukugadzira blending classical melt process senge Single / Twin screw extruders, injection molding uye side feed. Musanganiswa chaiwo ne virgin polymer pellets unokurudzirwa.
Chigadzirwa ichi chinogona kutakurwa semakemikari asina njodzi. Zvinokurudzirwa kuchengetwa munzvimbo yakaoma uye inotonhorera ine tembiricha iri pasi pe40°C kudzivirira kuungana kwechinhu. Pakeji yacho inofanira kuvharwa zvakanaka mushure mekuvhurwa kudzivirira kuti zvinhu zvisakanganiswe nehunyoro.
Kurongedza kwakajairika ibhegi remukati rePE nebhokisi rekunze rine huremu hwe25kg. Hunhu hwepakutanga hunoramba hwakafanana kwemwedzi gumi nemiviri kubva pazuva rekugadzirwa kana zvikachengetwa nenzira inokurudzirwa yekuchengetedza. Zvinoitika kuti pamusoro pacho panokanganisa panguva uye mushure mekushandisa pendi. Panguva iyi, zvikanganiso izvi zvine simba rakaipa pahunhu hwemaziso uye hunhu hwayo hwekudzivirira. Kune zvimwe zvikanganiso zvakajairika, zvakaita sekunyorova kwe substrate, kuumbwa kwe crater, uye kuyerera kusina kunaka (orange peel). Chimwe chezvinhu zvakakosha zvezvikanganiso izvi zvese kushushikana kwepamusoro kwezvinhu zvinoshandiswa.
Zvimwe zvinhu zvakakosha, zvinoshandiswa zvakanyanya mukugadzira machira nekupenda, kudzivirira kukanganisika kwekusimba kwenzvimbo. Zvisinei, zvakawanda zvacho zvinokanganisa kukanganisika kwenzvimbo uye kuderedza kusiyana kwekusimba kwenzvimbo.
Zvinowedzerwa zvesilicone zvedu zvinogona kushandiswa zvakanyanya mukugadzira pendi nekupenda. Kubva pamaonero e microscopic, sezvo polysiloxane ichigona kuderedza zvakanyanya kushushikana kwependi yemvura zvichienderana nechimiro chayo chemakemikari, kumanikidzwa kwependi nekupenda kunogona kugadzikana nemutengo wakaderera. Pamusoro pezvo, zvinowedzerwa zvesilicone zvinovandudza kutsvedza kwependi yakaomeswa kana mafirimu ekuputira uku zvichiwedzera kuramba kukwenya uye zvichideredza katsika kekuvharika.
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