ntchito

Chitoliro cholimba cha polyvinyl chloride (UPVC)

Padziko lonse lapansi, payipi yolimba ya polyvinyl chloride (UPVC) ndiyomwe imagwiritsa ntchito payipi yamitundu yonse ya pulasitiki, ndi zida zatsopano zomangira zamankhwala zimapangidwa mwamphamvu kunyumba ndi kunja.Kugwiritsa ntchito machubu amtunduwu kumatha kukhala ndi gawo labwino pakuchepetsa kuchepa kwachitsulo ndi kusowa kwa mphamvu, ndipo phindu lachuma ndi lodabwitsa.

Chubu cha UPVC chili ndi izi:

1, dzimbiri labwino la mankhwala, palibe dzimbiri;

2, yozimitsa yokha komanso yoletsa moto;

3, kukana kukalamba bwino, kungagwiritsidwe ntchito pakati pa -15 ℃ ndi 60 ℃ kwa zaka 20-50;

4, khoma lamkati ndi yosalala, mkati khoma padziko mavuto, n'zovuta kupanga lonse, madzimadzi zoyendera mphamvu kuposa kuponyedwa chitsulo chitoliro 43,7%;

5, kuwala, zosavuta kuyaka, kugwirizana, kupinda, kuwotcherera, unsembe ntchito ndi 1/2 chabe chitsulo chitoliro, otsika kwambiri ntchito, nthawi yochepa yomanga;

6, ntchito yabwino yokana, kukana kwa voliyumu 1-3 × 105ω.Cm, mphamvu yowonongeka 23-2kV / mm;

7. Mtengo wotsika;

8, kupulumutsa mphamvu zitsulo;

9, UPVC chubu kulimba ndi otsika, liniya kukulitsa koyenera ndi lalikulu, ntchito yopapatiza kutentha osiyanasiyana.

Ntchito zazikulu za polyvinyl chloride (UPVC):

1. Kumanga mapaipi operekera madzi ndi ngalande;

2. Kumanga dongosolo la madzi a mvula;

3. Chitoliro chomangira mawaya amagetsi;

4, mpweya condensate dongosolo