There are different skim coat formulation as bellow:
(1) Water-resistant skim coat formula for interior walls
Shuangfei powder (or big white) 700kg
Ash calcium powder 300kg
Polyvinyl alcohol powder 1788/120 3kg
Thixotropic lubricant 1kg
(2) Inner wall water-resistant skim coat formula
Talc powder 100kg
Ash calcium powder 200kg
Shuangfei powder 600kg
White cement 100kg
Polyvinyl alcohol powder 1788/120 3kg
Thixotropic lubricant 1kg
(3) External wall water-resistant skim coat formula 1
425# white cement (black cement) 400kg
Ash calcium powder 300kg
Double Fly Powder 100kg
Talc powder 200kg
HPMC 2kg
Polyvinyl alcohol powder 1788/120 5kg
Thixotropic lubricant 1kg
(4) External wall water-resistant skim coat formula 2
White cement 300kg
Ash calcium 150kg
Quartz sand (80-120 mesh) 200kg
Shuangfei powder (150-200 mesh) 350kg
HPMC 2kg
Polyvinyl alcohol powder 1788/120 5kg
Thixotropic lubricant 1kg
(5) Anti-crack and anti-seepage skim coat for exterior walls
White cement 350kg
Ash calcium powder 200kg
Quartz sand (100 mesh) 150kg
Quartz powder 300kg
Wood fiber 0.1kg
HPMC 2kg
Polyvinyl alcohol powder 1788/120 5kg
Thixotropic lubricant 1kg
(6) External wall elastic skim coat
White cement (or Portland cement) 400kg
Quartz sand (100 mesh) 300kg
Quartz powder 300kgHPMC 2kg
Polyvinyl alcohol powder 1788/120 5kg
Thixotropic lubricant 1kg
(7) Powder tempered porcelain-like paint
Shuangfei powder (400 mesh) 600kg
Ash calcium powder 300kg
Light calcium 100kg
HPMC 2kg
Polyvinyl alcohol powder 1788/120 5kg
Thixotropic lubricant 1kg