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US 11,345,643 B2Granted
Additive composition for tile cement mortar and tile cement mortar comprising same
AssigneeLotte Fine Chemical Co., Ltd.
InventorsYun Na Kim, Nak Woon Choi, Bong Jin Kwon, Min Seok Kang, Hyun Ji Jeong
Life of this patent
Estimating the term…
Abstract
Provided are an additive composition for a tile cement mortar and a tile cement mortar including the additive composition for a tile cement mortar. The provided additive composition for a tile cement mortar includes cellulose ether and urea, wherein the amount of the urea is from 5 parts by weight to 43 parts by weight based on 100 parts by weight of the cellulose ether.
Claims7
A tile cement mortar comprising cement and an additive composition for a tile cement mortar, the additive composition comprising:
- cellulose ether and urea,
- wherein the amount of the urea is from 5 parts by weight to 43 parts by weight based on 100 parts by weight of the cellulose ether,
- wherein the urea has a high solubility in water.
Dependencies are inferred from the claim text.