I. Rudis Material Processing et Delivery System
Cum Polyurethane princeps pressura spumans iniectio machina is working, material A (polyether polyol) and material B (isocyanate) are stored in sealed material tanks respectively, and the temperature is maintained in the range of 21-25℃ through the heating system (such as electric heating or heat transfer oil circulation) to ensure the fluidity and reactivity of the raw materials. Excoquatur compressi aeris infusum in materia tristique ex aere pressura (0,25-0.3mpa ad materiam tristique et 0.15-0.2mpa ad material tank b), et rudis materiae sunt in partus pipeline per aerem pressura. Et Polyurethane princeps pressura spumans iniectio apparatus utitur anxial piston sentinam vel humilis-celeritate calces sentinam ad control a / b materiam ratio.
II. High-pressura miscentes
Et humilis-pressura rudis materiam (de 0.5MPA) convertitur ad altum pressura (8-15MPa) et sprayed in mixtione cubiculum ad altum celeritate per COLLUM. In mixtione aethereum, in / b materiae collide cum invicem ad an ultra-pressura de 8-13MPA et fluunt rate of 10-15m / s, formatam turbulentam mixtisque ut uniformitatem de eget elit.
III. Spumam et coronam
Et spumans agente (ut HCFC, 141b) in rudis materia solvo Gas (co ^ aut corporalis spumans agente gasification) in actum de catalyst (ut Amine componit. Post mixta materia infusum est in fingunt, spumans rate est accommodetur per fingunt temperatus imperium (30-60 ℃) ut uniformis spumam densitatem. Per fingunt exhaurit consilium aut dynamic pressura temperatio, in expansion accentus est libratum ne uber deformatio.