Waa maxay heerkulka-ku-meel-gaarka ah (TG) ee budada polyps polypaner?

Waa maxay heerkulka-ku-meel-gaarka ah (TG) ee budada polyps polypaner?

Heerkulka-ku-meel-gaarka ah (TG) ee budada polypser-ka ee loo yaqaan 'polypser' Budada polyparsler polmoom-ka ah ayaa caadi ahaan laga soo saaray pomoomers kala duwan, oo ay ku jiraan ethylene-vinyl acetate (Eva), Veykylne-ka (Vae), polyvinyl aalkolada (PVry (,,, iyo kuwa kale. Polymer kastaa wuxuu leeyahay tg u gaar ah oo gaar ah, oo ah heerkulka uu ka gudbayo wareegga polymer ah oo ka socda xaalad dhalaal ah ama xaalad adag oo loo maro qashin-qubka ama viscous.

TG ee budada polypser-ka ah ee polypser-ka waxaa saameyn ku leh qodobo ay ka mid yihiin:

  1. Halabuurka Polymer: Polymers kala duwan ayaa leh qiimeyaal kala duwan oo TG ah. For example, EVA typically has a Tg range of around -40°C to -20°C, while VAE may have a Tg range of approximately -15°C to 5°C.
  2. Waxyaabaha lagu daro: Ku darista waxyaabaha lagu daro, sida wax lagu dhejiyo ama suumanka, waxay saameyn ku yeelan karaan TG budada polyperser-ka ee loo yaqaan 'polypser'. Kuwaas waxaa laga yaabaa inay hoos u dhigaan TG-yada iyo kor u qaadida dabacsanaanta ama guryaha dhajinta.
  3. Cabbirka walxaha iyo morphology: Cabbirka walxaha iyo mocphology budada polypser-ka ee loo yaqaan 'polypaner' ayaa waliba saameyn ku yeelan kara TG-ga. Walxaha fividf waxay soo bandhigi karaan guryaha kuleylka kala duwan marka la barbar dhigo walxaha waaweyn.
  4. Habka wax soo saarka: Nidaamka wax soosaarka ee loo adeegsado soo saarista budada polypersler polymonter, oo ay kujirto hababka qalajinta iyo tillaabooyinka daaweynta ka dib, waxay saameyn ku yeelan kartaa TG ee sheyga ugu dambeeya.

Sababo la xiriira arrimahan awgood, majirto hal qiime oo TG ah oo loogu talagalay dhammaan bubo-yaqaannada polymissive-ka oo dhan. Taabadalkeed, soo-saareyaasha sida caadiga ah waxay bixiyaan faahfaahinno iyo xaashiyo farsamo oo farsamo oo ay kujiraan macluumaad ku saabsan halabuurka polymer, tirada TG-ga, iyo astaamaha kale ee la xiriira ee badeecadooda. Isticmaalayaasha budada polypersler-ka ee polymberster waa inay la tashadaan dukumiintiyadan qiimaha gaarka ah ee TG iyo macluumaadka kale ee muhiimka ah ee la xiriira codsiyadooda.


Waqtiga Post: Feb-10-2024