Mae yna wahanol ffurfiant cotiau sgim fel a ganlyn:
(1) Fformiwla cot sgim sy'n gwrthsefyll dŵr ar gyfer waliau mewnol
Powdr Shuangfei (neu wyn mawr) 700kg
Powdr calsiwm lludw 300kg
Powdwr alcohol polyvinyl 1788/120 3kg
Iraid thixotropic 1kg
(2) Fformiwla cot sgim wal fewnol sy'n gwrthsefyll dŵr
Powdr talc 100kg
Powdr calsiwm lludw 200kg
Shuangfei powdr 600kg
Sment gwyn 100kg
Powdwr alcohol polyvinyl 1788/120 3kg
Iraid thixotropic 1kg
(3) Fformiwla cot sgim gwrth-ddŵr wal allanol 1
425# sment gwyn (sment du) 400kg
Powdr calsiwm lludw 300kg
Powdwr Plu Dwbl 100kg
Powdr talc 200kg
HPMC 2kg
Powdwr alcohol polyvinyl 1788/120 5kg
Iraid thixotropic 1kg
(4) Fformiwla cot sgim wal allanol sy'n gwrthsefyll dŵr 2
Sment gwyn 300kg
Lludw calsiwm 150kg
Tywod cwarts (80-120 rhwyll) 200kg
Shuangfei powdr (150-200 rhwyll) 350kg
HPMC 2kg
Powdwr alcohol polyvinyl 1788/120 5kg
Iraid thixotropic 1kg
(5) Côt sgim gwrth-grac a gwrth-drylifiad ar gyfer waliau allanol
Sment gwyn 350kg
Powdr calsiwm lludw 200kg
Tywod cwarts (100 rhwyll) 150kg
Powdr cwarts 300kg
Ffibr pren 0.1kg
HPMC2kg
Powdwr alcohol polyvinyl 1788/120 5kg
Iraid thixotropic 1kg
(6) Côt sgim elastig wal allanol
Sment gwyn (neu sment Portland) 400kg
Tywod cwarts (100 rhwyll) 300kg
Powdr cwarts 300kgHPMC 2kg
Powdwr alcohol polyvinyl 1788/120 5kg
Iraid thixotropic 1kg
(7) Paent tebyg i borslen tymheru powdr
Powdr Shuangfei (rhwyll 400) 600kg
Powdr calsiwm lludw 300kg
Calsiwm ysgafn 100kg
HPMC 2kg
Powdwr alcohol polyvinyl 1788/120 5kg
Iraid thixotropic 1kg
Amser post: Ionawr-12-2023