| wa chinthu | Mtengo | yuniti | muyeso wa |
|---|---|---|---|
| ZAMAKANIKI | |||
| Tambasulani (molunjika/molunjika) | ≥44 | Mpa | 56.3/53.8 |
| Kutentha Kubwerera M'mbuyo (molunjika/molunjika) | ≤±6 | % | -4.5/+2 |
| Kusweka kwakanthawi | ≤20 | % | 0 |
| Kulowa kwa nthunzi | ≤2.5 | g/m².24h | 1.40 |
| Kulowa kwa mpweya m'thupi | ≤30 | cm³/m².24h.0.1MPa | 11.60 |
| Kutentha kwambiri | ≥7 | N/15mm | 8.5 |
| Kuchulukana | 1.35-1.45 | g/cm³ | 1.36 |
| ENA | |||
| Madzi | 4.5 | mg | ≤30 |
| Barium | Palibe | - | Sizololedwa |
| Monomer ya vinyl chloride | <0.1 | mg/kg | ≤0.5 |
| Zinthu zosungunuka | 1.26 | ml | ≤1.5 |
| Chitsulo cholemera | <1 | mg/kg | ≤1 |
| Ethane yolunjika | 6.8 | mg | ≤30 |
| 65% mowa | 5.0 | mg | ≤30 |
| Chiwerengero cha mabakiteriya | <1000 | chidutswa/100cm² | ≤1000 |
| Chiwerengero cha mildew | <100 | chidutswa/100cm² | ≤100 |
| Coliform | Palibe | chidutswa/100cm² | Sizololedwa |
| Kufotokozera | |||
| Utali | 420 | mm | 420±1 |
| M'lifupi | 297 | mm | 297±1 |
| Kukhuthala | 0.18001 | mm | 0.18±0.009 |
| Kumveka bwino | Chotsani | - | Chotsani |
Pepala la PVC ndi pepala la pulasitiki lopangidwa kuchokera ku polyvinyl chloride resin pamodzi ndi zokhazikika ndi zowonjezera zina zomwe zasankhidwa kuti zigwirizane ndi momwe zinthu zimagwirira ntchito komanso momwe zimagwirira ntchito.
Mapepala a PVC akhoza kukhala olimba, osasunthika pang'ono kapena osinthasintha ndipo akhoza kupangidwa mu mitundu yowala, yamitundu, yosawoneka bwino, yonyezimira, yopakidwa utoto kapena yapadera.
Pepala lolimba la PVC limasunga mawonekedwe ake ndipo nthawi zambiri limagwiritsidwa ntchito popaka, kusindikiza, makadi, zophimba ndi kupanga mafakitale.
PVC yosinthasintha ili ndi njira yopangira kufewa ndi kusinthasintha ndipo imagwiritsidwa ntchito kwambiri pa makatani, zophimba matebulo, matumba ndi mafilimu oteteza.
Inde. Mapepala a PVC akhoza kusinthidwa malinga ndi makulidwe, m'lifupi, kutalika, mtundu, kuwonekera bwino, kapangidwe ka pamwamba, kuuma, kapangidwe kake, mawonekedwe a pepala kapena mpukutu ndi ma phukusi.
Kupezeka kwa kusintha kumadalira chinthu chomwe mwasankha komanso kuchuluka kwa oda.
Mapepala ambiri a PVC amatha kusindikizidwa pa sikirini, kusindikizidwa pa offset, kusindikizidwa pa digito kapena kusindikizidwa ndi UV.
Kukonza bwino pamwamba ndi makina a inki ziyenera kutsimikiziridwa kudzera mu mayeso osindikizira musanapange zinthu zambiri.
Mapepala oyenera a PVC amatha kupangidwa ndi vacuum kapena kupangidwa ndi thermoform kukhala ma paketi, zivundikiro, zowonetsera ndi zinthu zina zooneka ngati mawonekedwe.
Kugwira ntchito kwa thermoforming kumadalira kapangidwe kake, makulidwe ake, momwe amatenthetsera komanso kapangidwe kake ka nkhungu.
Mapepala a PVC okha opangidwa ndi njira yoyenera yolumikizirana ndi chakudya komanso othandizidwa ndi zikalata zoyenera zotsatirira malamulo ndi omwe ayenera kugwiritsidwa ntchito pa ntchito yolumikizirana ndi chakudya.
Makasitomala ayenera kutsimikizira mtundu wa chakudya chomwe akufuna kudya, momwe chakudyacho chimakhudzirana ndi chakudyacho, kutentha kwake, ndi malamulo a msika asanayitanitse.
PVC nthawi zambiri imakhala ndi makhalidwe abwino odzizimitsira yokha kuposa mapulasitiki ambiri wamba, koma kuchuluka kwa moto kumadalira kapangidwe kake ndi makulidwe ake.
Mapulojekiti omwe akufuna gulu la UL, DIN, EN kapena gulu lina la moto ayenera kugwiritsa ntchito gulu loyesedwa loletsa moto.
Perekani ntchito, makulidwe, m'lifupi, kutalika, mtundu, pamwamba, mtundu wa pepala kapena mpukutu, zofunikira pakugwira ntchito, kuchuluka kwa oda ndi komwe katunduyo akupita.
Zithunzi, zojambula, zitsanzo zomwe zilipo kapena zofunikira zaukadaulo zingatithandize kupereka malingaliro oyenera molondola kwambiri.
Inde. Zitsanzo zimapezeka pazinthu zambiri za PVC sheet.
Zitsanzo zamtundu, pamwamba kapena kapangidwe kake kangafunike nthawi yokonzekera kapena ndalama zolipirira kupanga zitsanzo.
Nthawi yodziwika bwino yoperekera chithandizo ndi masiku 5 mpaka 14 pambuyo poti malangizo ndi dongosolo zatsimikiziridwa.
Ndondomeko yeniyeni imadalira kupezeka kwa zinthu, kuchuluka kwa oda, kusintha kwa zinthu, kulongedza katundu ndi mphamvu yopangira.