Caawimada farsamaynta ee PVC-ga guud
Tilmaamaha Waxqabadka:
Caawinta habaynta guud waa nooc ka mid ah copolymers acrylic si loo fududeeyo isku dhafka xarunta PVC iyo hagaajinta dhalaalka dusha sare. Waxay ka samaysan tahay resin akrilik iyo qalabyo cusub oo polymer ah oo badan. Badeecada la dhammeeyey ma aha oo kaliya in ay leedahay qaabdhismeedka asaasiga ah ee wax ka beddelka saameynta dhaqameed, laakiin sidoo kale waxay haysaa qadar go'an oo ka mid ah hawlaha kooxda, ilaalinta qallafsanaanta wanaagsan ee alaabta la dhammeeyey oo si weyn u wanaajinaya caabbinta saameynta. Waxaa si weyn loogu isticmaali karaa alaabada PVC ee adag, sida profile PVC, tuubooyinka PVC, ku habboon tuubooyinka PVC, iyo alaabta xumbo-sameynta ee PVC.
·Balaastig degdeg ah, dareere wanaagsan
·Si weyn u wanaajinaya saamaynta-iska caabinta xoogga iyo qallafsanaanta
·Si weyn u wanaajinaya dhalaalka gudaha iyo dibaddaba
·Cimilo heer sare ah
·Bixinta iska caabin ka wanaagsan oo leh qadar yar oo keliya marka la barbar dhigo isla fasalka wax ka beddelka saamaynta
Caawinta Habraaca Guud ee PVC
Tilmaamid | Unug | Tijaabi heerka | HL-345 |
Muuqashada | -- | -- | budo cad |
Cufnaanta weyn | g/cm3 | GB/T 1636-2008 | 0.45±0.10 |
Haraaga Sieve (30 mesh) | % | GB/T 2916 | ≤1.0 |
Waxyaabo aan isbedelayn | % | ASTM D5668 | ≤1.30 |
Viscosity gudaha (η) | -- | GB/T 16321.1-2008 | 11.00-13.00 |
