PVC resin yekugadzira leater
PVC resin yekugadzira leater,
PVC yeSynthetic dehwe,PVC Leather raw material,PVC resin yematehwe,
PVC jira rematehwe rakanyanya kufanana nePU jira rematehwe.Panzvimbo ye polyurethane, PVC yematehwe jira rinogadzirwa nekubatanidza polyvinylchloride ine stabilizers (kudzivirira), plasticizers (kupfavisa) uye mafuta ekuzora (kuita kuchinjika), uye wozoisa kune base zvinhu.
PVC-based leather ndiyo imwe nzira huru kune chaiyo yematehwe.Inogadzirwa nekutsiva boka rehydrogen neboka re chloride muboka revinyl.Ichi chigadzirwa chinozosanganiswa nemakemikari kugadzira dehwe rekugadzira.Iyo huru yemidziyo inoshandiswa mukuita uku ndeyePVC.PVC-yakavakirwa matehwe ndiyo yekutanga yeganda yakagadzirwa muma1920s.Inofungidzirwa kuva yakasimba simba uye inopikisa kune zvakasiyana-siyana zvemamiriro ekunze.Icho chinhu chiri nyore-kuchengetedza uye chakachena uye saka chinofarirwa zvakanyanya mumaindasitiri akasiyana.
PVC dehwe kugadzira maitiro
1.nzira yekutanga ndeyecalendering nzira.
saka chekutanga isu tinofanirwa kusanganisa iyo mbishi zvinhu PVC uye pigment nezvimwe, uye togadzira iyo zvinhu mune yakanaka yakasimba chimiro.
2.takabva tapfekedza zvakasanganiswa zvinhu pajira,kusvikira maitiro aya semi-apera zvinhu zvatinodaidza kuti base material.
saka iyo base zvinhu zvinosanganisira 2 akaturikidzana: pvc layer pamusoro uye kutsigira ijira.
ipapo hwaro hwezvinhu huchatumirwa mumuchina unopupuma furo, unova mutsara wekugadzira wakareba une tembiricha yakakwira, zvinhu zvakasanganiswa zvichapupuma apa, saka pvc ichave yakakora, ukobvu hwepvc layer hunogona kupetwa kaviri kwebase pvc layer.
mushure mekupupa, zvinhu zvichange zvakashongedzwa nekugadzirwa, pano isu tinoshandisa embossing roller ine mavara pane roller, unogona kufunga senge mold, maumbirwo ari pa roller anozoendeswa pamusoro pe pvc layer, tobva tawana zvakasiyana. texture.
tobva taita kurapa kwepamusoro, sekugadzirisa ruvara kana kudhinda mamwe madhirowa pamusoro.
pazasi pane kuyerera kwekugadzirwa kwepvc dehwe
Features
PVC ndeimwe yeanonyanya kushandiswa thermoplastic resins.Inogona kushandiswa kugadzira zvigadzirwa zvine kuomarara kwepamusoro uye kusimba, senge pombi uye zvishongedzo, magonhi ane profiled, mahwindo uye mapepa ekurongedza.Inogonawo kugadzira zvigadzirwa zvakapfava, senge mafirimu, mashizha, waya dzemagetsi netambo, floorboards uyesynthetic dehwe, nekuwedzera kweplasticizers
Parameters
MaGrades | QS-650 | S-700 | S-800 | S-1000 | QS-800F | QS-1000F | QS-1050P | |
Avhareji yedhigirii repolymerization | 600-700 | 650-750 | 750-850 | 970-1070 | 600-700 | 950-1050 | 1000-1100 | |
Kuwanda kwekuwanda, g/ml | 0.53-0.60 | 0.52-0.62 | 0.53-0.61 | 0.48-0.58 | 0.53-0.60 | ≥0.49 | 0.51-0.57 | |
Volatiles yemukati (mvura inosanganisirwa), %, ≤ | 0.4 | 0.30 | 0.20 | 0.30 | 0.40 | 0.3 | 0.3 | |
Plasticizer absorption ye100g resin, g, ≥ | 15 | 14 | 16 | 20 | 15 | 24 | 21 | |
VCM zvakasara, mg/kg ≤ | 5 | 5 | 3 | 5 | 5 | 5 | 5 | |
Kuongororwa % | 0.025 mm mesh% ≤ | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
0.063m mesh % ≥ | 95 | 95 | 95 | 95 | 95 | 95 | 95 | |
Nhamba yeziso rehove, Nha./400cm2, ≤ | 30 | 30 | 20 | 20 | 30 | 20 | 20 | |
Nhamba yezvimedu zvetsvina, Kwete., ≤ | 20 | 20 | 16 | 16 | 20 | 16 | 16 | |
Kuchena (160ºC, maminitsi gumi gare gare), %, ≥ | 78 | 75 | 75 | 78 | 78 | 80 | 80 | |
Applications | Injection Molding Materials, Pipes Equipment, Calendaring Materials, Rigid Foaming Profiles, Building Sheet Extrusion Rigid Profile. | Hafu-yakaoma Sheet, Plates, Floor Materials, Lining Epidural, Zvikamu zveMagetsi Devices, Zvikamu zveMotokari. | Transparent firimu, kurongedza, makadhibhokisi, makabati uye pasi, toyi, mabhodhoro uye midziyo | Sheets, Artificial Leathers, Pipes Materials, Profiles, Bellows, Cable Protective Mapaipi, Packaging Films | Extrusion Materials, Magetsi Waya, Cable Materials, Akapfava Mafirimu uye Ndiro | Sheets, Calender Materials, Mapaipi Calender Tools, Insulating Materials of Wire and Cables | Mapombi ekudiridzisa, Machubhu emvura yekunwa, Foam-core Pipes, Sewer Pipes, Wire Pipes, Rigid Profiles |