Gach Sahar Expert Blog

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2 articles found

October 9, 2026دانشنامه

What is Polymer Gypsum? Types (Gipton, Siwa, Satin), Advantages and Applications

Polymer gypsum is a modified building gypsum based on micronized gypsum and polymer resins, offering greater adhesion, better moisture resistance, and a longer working time. Discover its types (Gipton, Siwa, Satin, putty, and mastic) and their applications.

Polymer GypsumSatin GypsumSiwa Gypsum

October 9, 2026دانشنامه

What is Mastic Powder? Applications, Differences with Putty Powder, and Usage Method

Mastic powder is a type of lightweight polymer gypsum used to create a completely smooth surface after joint filling and before painting, preparing walls for wallpaper, and working on gypsum boards. Read about its differences with painting putty and joint filler, and how to use each.

Mastic PowderPutty PowderPainting Putty