ʻO ka ʻāpana nui o ka talc he magnesium silicate me ka wai o ka talc, a ʻo kona ʻano molekala he mg3 [si4o10] (OH) 2. No ka ʻōnaehana monoclinic ʻo Talc. He pseudohexagonal a rhombic paha ke kristal, ʻike ʻia i kekahi manawa. He mau ʻāpana liʻiliʻi lākou, nui, lau, radial a me fibrous. He kala ʻole, moakaka a keʻokeʻo paha, akā he ʻōmaʻomaʻo māmā, melemele, ʻeleʻele a ʻulaʻula māmā paha ma muli o ka liʻiliʻi o nā haumia; ʻo ka ʻili cleavage he momi luster. Paʻakikī 1, umekaumaha kikoʻī 2.7-2.8.

ʻAno
Loaʻa i ka pauka Talcum nā waiwai kino a me nā kemika maikaʻi loa, e like me ka lubricity, ke kū'ē ʻana i ke ahi, ke kū'ē ʻana i ka waikawa, ka insulation, ke kiʻekiʻe o ka heheʻe ʻana, ka hana ʻole o nā kemika, ka mana uhi maikaʻi, ka palupalu, ka luster maikaʻi, ka adsorption ikaika, a pēlā aku. no ka mea he papa ke ʻano kristal o ka talc, loaʻa iā ia ke ʻano e māhele i nā unahi a me ka lubricity kūikawā.

Nā kikoʻī o ka pauka Talcum
200mesh, 325mesh, 600mesh, 800mesh, 1250mesh, 2000mesh, 5000mesh, a me 8000mesh.
Keʻokeʻo: mai 85% a i 96%

Noi
1. Papa uhi: hoʻohana ʻia no ka pigment keʻokeʻo a me nā ʻano wai āpau, ka ʻaila, ka uhi ʻoihana resin, ka primer, ka pena pale, a pēlā aku.
2. Papa pepa: hoʻohana ʻia e like me ka mea hoʻopihapiha no nā ʻano pepa a me ka pepa pepa, ka mea hoʻomalu ʻakika lāʻau.
3. Papa palakiko: hoʻohana ʻia e like me ka mea hoʻopiha no ka polypropylene, nylon, PVC, polyethylene, polystyrene, polyester a me nā palakiko ʻē aʻe.
4. Papa laholio: hoʻohana ʻia no ka mea hoʻopiha laholio a me nā huahana laholio.
5. Papa uwea: hoʻohana ʻia no ka mea hoʻohui laholio uwea a me ka mea hoʻokaʻawale uwea.
6. Papa seramika: hoʻohana ʻia e hana i ka porcelain uila, ka porcelain uila uea ʻole, nā keramika ʻoihana like ʻole, nā keramika kūkulu hale, nā keramika o kēlā me kēia lā a me ka glaze, a pēlā aku.
7. Pae mea pale wai: hoʻohana ʻia no ka ʻōwili pale wai, ka uhi pale wai, ka ʻaila pale wai, a pēlā aku.
8. Pauka talcum maikaʻi: hoʻohana ʻia no ka uhi pena kiʻekiʻe, palakiko, laholio uwea, mea hoʻonani, uhi pepa keleawe, lubricant textile, a pēlā aku.