Additives nawa ne a cikin gypsum plaster?

Akwai nau'o'in additives da za a iya amfani da su a cikin plaster gypsum, ciki har da accelerators, retarders, plasticizers, air-entraining agents, bonding agents, and water-repellents.

1. Accelerators: Ana amfani da accelerators don hanzarta saita lokacin gypsum plaster. Masu haɓakawa na yau da kullun sun haɗa da calcium sulfate, calcium chloride, da sodium sulfate.

2. Retarders: Ana amfani da retarders don rage lokacin saitin gypsum plaster. Matsalolin gama gari sun haɗa da sodium silicate da ethers cellulose kamar hydroxypropyl methyl cellulose, HPMC.

3. Plasticizers: Ana amfani da na'urorin filastik don ƙara yawan aiki na gypsum plaster. Plasticizers na yau da kullun sun haɗa da glycerin da polyethylene glycol.

4. Abubuwan da ke haifar da iska: Ana amfani da ma'auni mai amfani da iska don inganta aikin aiki da ƙarfin gypsum plaster. Abubuwan da suka haɗa da iska sun haɗa da sodium lauryl sulfate da polyvinyl barasa.

5. Abubuwan haɗin gwiwa: Ana amfani da abubuwan haɗin gwiwa don inganta mannewar plaster gypsum zuwa wasu kayan. Abubuwan haɗin gwiwar gama gari sun haɗa da resin acrylic da polyvinyl acetate.

6. Masu hana ruwa: Ana amfani da masu hana ruwa don rage sha ruwa ta hanyar gypsum plaster. Abubuwan da aka saba amfani da ruwa sun haɗa da silicones da waxes.

Ƙirƙirar abin ƙara gypsum plaster zai dogara da ƙayyadaddun kaddarorin da halayen da ake so don samfurin. Ƙirƙirar abin ƙara gypsum plaster shima zai dogara ne akan nau'in gypsum da ake amfani da shi, aikace-aikacen da ake so, da halayen aikin da ake so. Gabaɗaya, gypsum plaster additives an ƙirƙira su ta hanyar haɗa nau'ikan gypsum daban-daban, ƙari, da sauran abubuwan sinadarai cikin ƙayyadaddun rabbai.