Maitiro ekugadzirisa matambudziko akajairika ekugadzirisamavara emasterbatches & filler masterbatches
Ruvara ndechimwe chezvinhu zvinonyanya kuratidza, chinhu chinonyanya kunzwisisika chinogona kukonzera mufaro wedu werunako. Mavara emhando yepamusoro senzira yekuratidza ruvara, anoshandiswa zvakanyanya muzvigadzirwa zvakasiyana-siyana zvepurasitiki zvine chekuita nehupenyu hwedu hwezuva nezuva, zvichiwedzera mavara ane mavara muhupenyu hwedu. Pamusoro pezvo, muzvigadzirwa zvepurasitiki, filler masterbatch inoitawo basa rakakosha mukuderedza mutengo wezvigadzirwa, kuvandudza kushanda zvakanaka kwekugadzira, kuwedzera kuomarara kwezvigadzirwa uye zvimwe zvinhu zvinotamba basa risingakoshi.
Marwadzo Anowanzoitwa PakugadzirisaMavara eMasterbatches & MaFiller Masterbatches:
Color masterbatch rudzi rutsva rwe colorant yakakosha yezvinhu zve polymer. Kuti pigment iparadzirwe zvakaenzana mu masterbatch uye isachagwinya, iwedzere kuramba kwe pigment mumamiriro ekunze, ivandudze kupararira kwayo uye simba rekupenda, zvinowanzo dikanwa kuwedzera dispersant panguva yekuita.
Filler masterbatch inoumbwa ne carrier resin, filler nezvimwe zvinhu zvakasiyana-siyana. Mukugadzirwa kwe filler masterbatch, kuitira kuvandudza processing fluidity ye masterbatch uye kukurudzira kupararira kwakafanana kwe masterbatch mu matrix resin, dispersants dzinoshandiswawo.
Zvisinei, mukugadzirwa chaiko kwemidziyo yakawanda inoparadzira zvinhu zvakaoma kugadzirisa matambudziko anotevera, zvichiita kuti mutengo wekugadzira color masterbatches & filler masterbatches uwedzere:
1. Kuunganidzwa kwehupfu hwemavara, kuunganidzwa kwekuzadza, zvichikanganisa zvigadzirwa zvepurasitiki zvekupedzisira, zvakaita sezvigadzirwa zvemavara akasiyana, kuumbwa kwezvidimbu zvichena zvakaoma kana "makore" pazvigadzirwa;
2. Kuunganidzwa kwezvinhu mumuromo nekuda kwekupararira kusina kunaka panguva yekugadzira mavara emasterbatches & filler masterbatches;
3. Kusakwana kwemavara uye kukurumidza kwemavara emhando yepamusoro.
……
Upfu hweSilicone hweSILIKE S201imushonga wekugadzirisa upfu une polysiloxanes ine huremu hwakawanda hwemamorekuru yakapararira mu silica, yakagadzirirwa zvakanyanya ma masterbatches, polyolefin/filler masterbatches nedzimwe masterbatches, izvo zvinogona kuvandudza zvakanyanya hunhu hwekugadzirisa, hunhu hwepamusoro uye kupararira kwezvizadza mupurasitiki.Upfu hweSilicone hweSILIKE S201Inoshandiswa mu masterbatches & filler masterbatches ine mabhenefiti anotevera:
(1) Yakakodzera zvakanyanya tembiricha yepamusoro yekugadzirisa kupfuura wakisi yePE, nezvimwewo;
(2) Kuvandudza zvakanyanya mwero wekupendwa kwemavara makuru;
(3) Kuderedza zvakanyanya mukana wekuunganidzwa kwezvizadza nemavara;
(4) Ipa mashandiro ari nani ekupararira kwefiller neruvara rweupfu, kuitira kuti zvikwanise kupararira zvakaenzana mucarrier resin;
(5) Hunhu huri nani hwe rheological (fluidity, die pressure yakaderera uye extrusion torque), kuderedza screw slippage uye kuunganidza die;
(6) Kuvandudza mashandiro ekugadzira uye kuderedza mari yekugadzira;
(7) Inopa kugadzikana kwakanaka kwekupisa uye kukurumidza kwemavara.
Pamusoro pemasterbatches ne filler masterbatches,Upfu hweSilicone hweSILIKE S201inogona kushandiswawo muzvinhu zvewaya netambo, zvinhu zvePVC, mapurasitiki einjiniya nedzimwe nzvimbo dzakawanda. Kuwedzera kushoma kunogona kuvandudza kuyerera kwe resin, kushanda kwekuzadza mold, mafuta emukati uye kushanda kwekubvisa mold uye kugona kugadzira, nezvimwewo. Kana huwandu hwakawedzerwa hwasvika 2%-5%, hunogona kuvandudza mafuta, kupa coefficient yakaderera yekukweshana, uye kuramba kwakanaka kwazvo kukwesha, kukuvara uye kukwesha.
Nguva yekutumira: Gumiguru-12-2023

