Wall Putty is a kind of building adornment material, a white of the blank room surface that just purchased — normally whiteness in 90 above fineness in 330 above. Wall Putty is a kind of base material that uses metope to repair leveling, decorate for next step (brush paint stick wallpaper) lay good foundation. Putty is divided into two kinds of inner wall and external wall, external wall putty to resist the wind and the sun, so the glue is large, high strength, environmental protection index is slightly lower. Interior wall Putty comprehensive index is better, healthy environmental protection, so interior wall is not used externally, exterior wall is not used internally. Usually Wall Putty is gesso or cement base, such surface is rough stick firm more easily. But in the construction of the time or to brush a layer of interface agent on the base to seal the base and improve the adhesion of the wall, so that the putty can better bond on the base surface
Wall Putty formula:
(1) cement 350KG calcium 500KG quartz sand 150KG latex powder 8-12kg cellulose ether 3KG starch ether 0.5kg wood fiber 2KG
(2) 425# white cement (black cement) 200-30 0 kg gray calcium powder 150 kg fly powder 45 kg 0 talc 100-150 kg redispersible polymer powder 10-15 kg
(3) white cement 300 kg gray calcium 150 kg quartz sand 200 kg (80-120 mesh) fly powder 350 kg (150-200) re-dispersible polymer powder 12-15 kg
(4) Wall anti-crack anti-seepage putty powder
White cement 350 kg gray calcium 17 kg quartz sand (100 mesh) 150-200 kg quartz powder 30 kg wood fiber 0.1 kg polymer powder 20-25 kg
(4) exterior wall elastic putty powder
White cement (or Portland cement) 400 kg quartz sand (100 mesh) 300 kg quartz powder 30 kg re-dispersible polymer powder 18-25 kg
Post time: Dec-14-2021