
| Zinthu zoyesera | Kampani | Muyezo woyeserera | PA-20 |
| mawonekedwe | —— | —— | Ufa woyera |
| Kuchuluka kwa pamwamba | g/cm3 | GB/T 1636-2008 | 0.45±0.10 |
| Sefa zotsalira (maukonde 30) | % | GB/T 2916 | ≤2.0 |
| Wosakhazikika | % | ASTM D5668 | ≤1.3 |
| Kukhuthala kwa mkati | —— | GB/T 1632-2008 | 3.00±0.20 |
ACR ndi PVC zili ndi polarity yofanana, kuyanjana kwakukulu komanso kugwirizana bwino, ndipo makhalidwe ake ogwira ntchito ndi awa:
1. Pa kutentha kwa ntchito yokonza, imatha kulimbikitsa kupanga zinthu za PVC kukhala zogwirizana komanso zofanana, kusintha kukhazikika kwa kutentha, kuletsa kuphwanyika kwa zinthu m'deralo, kuchepetsa kutentha kwa ntchito yokonza, kufupikitsa nthawi yokonza zinthu, ndikuwonjezera magwiridwe antchito opangira.
a
2. Kuwongolera kusinthasintha kwa zinthu za PVC, kulimbikitsa kukonza bwino, kuonjezera phindu la zinthu, ndikuchepetsa kuwonongeka kwa makina opangira zinthu.
a
3. Chepetsani kwambiri kuchuluka kwa zowonjezera zosiyanasiyana pamwamba pa makina, ndikuwonjezera kwambiri mawonekedwe a zinthu zomalizidwa kapena zinthu zomalizidwa pang'ono monga kusalala.
Chogulitsachi chimagwiritsidwa ntchito makamaka pazinthu zowonekera bwino za PVC monga filimu ya PVC ndi pepala la PVC. Chingagwiritsidwenso ntchito pazinthu zopangira thovu la PVC.
25Kg/thumba. Chogulitsacho chiyenera kusungidwa choyera panthawi yonyamula, kunyamula ndi kutsitsa kuti chisawonongeke ndi dzuwa, mvula, kutentha kwambiri ndi chinyezi, komanso kuti chisawonongeke ndi phukusi. Chiyenera kusungidwa m'nyumba yosungiramo zinthu yozizira komanso youma popanda kuwala kwa dzuwa mwachindunji komanso kutentha kochepera 40oC kwa zaka ziwiri. Pakatha zaka ziwiri, chingagwiritsidwebe ntchito mutadutsa mayeso a magwiridwe antchito.