SUPER-ABSORBING POLYMER AND METHOD OF ITS MANUFACTURE Russian patent published in 2018 - IPC C08F2/44 C08F2/10 C08F20/06 C08J3/75 C08J3/26 C08L101/00 

Abstract RU 2641700 C2

FIELD: chemistry.

SUBSTANCE: superabsorbent acrylate resin is proposed with particles included therein selected from silica, titania, alumina, and combinations thereof and having the following properties: i) -ii): i) the BET specific surface area is in the range of 300-1500m2/g, ii) the degree of porosity is 50% or more. The particle size is in the range of 2 nm to 50 mcm, the superhydrophobicity is equal to the contact angle with water 125° or more, the number of particles is 0.001 to 1 pts wt per 100 pts wt of superabsorbent acrylate resin. A method for producing the claimed resin is also provided.

EFFECT: proposed superabsorbent resin has a high degree of processability, in particular reduced crumbling of resin during application processes.

10 cl, 4 tbl

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RU 2 641 700 C2

Authors

Li Seung-Mo

Kim Joung-Sam

Okh Kioung-Sil

Yang Joung-In

Kim Je-Khon

Dates

2018-01-22Published

2014-12-03Filed