POP Bandage
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Pov tseg qhov txhab tu pop cam khwb cia nrog hauv qab cam khwb cia padding rau POP
1.Thaum cov ntaub qhwv ntub dej, gypsum pov tseg me ntsis.Lub sijhawm kho tuaj yeem tswj tau: 2-5 feeb (super fasttype), 5-8 feeb (ceev hom), 4-8 feeb (feem ntau hom) kuj tuaj yeem ua raws lossis cov neeg siv khoom ntawm lub sijhawm kho los tswj cov khoom.2.Hardness, tsis-load bearing qhov chaw, ntev li ntev raws li kev siv 6 txheej, tsawg dua li cov ntaub qhwv ib txwm 1/3 dosage ziab lub sij hawm yog ceev thiab qhuav tag hauv 36 teev.3. Muaj zog yoog raws, kub siab (+40 "C) alpine (-40 'C) tsis muaj tshuaj lom, ...