Tag Archives: water-absorbing

Super-strong water-absorbing material

Application Number: 00109013Application Date: 2000.06.02Publication Number: 1271741Publication Date: 2000.11.01Priority Information: International: C08F251/00Applicant(s) Name: Chen LaibaoAddress: Inventor(s) Name: Wang Zhiwei;Chen LaibaoPatent Agency Code: 00000Patent Agent: Abstract A super-strong water-absorbing resin is prepared from high-purity acrylic acid (60%), sodium hydroxide (27.2%), plant starch (9.7%), potassium persulfate (0.2%) and deionized water (2.9%). Its advantages are high water-holding nature,… Read More »

Multifunctional super water-absorbing water-retaining agent and its preparation method

Application Number: 00108404Application Date: 2000.04.29Publication Number: 1321723Publication Date: 2001.11.14Priority Information: International: C09K17/48Applicant(s) Name: Lanzhou Univ.Address: Inventor(s) Name: Liu MingzhuPatent Agency Code: 62100Patent Agent: lu xiaoleiAbstract The multifunctional super water-absorbing and water-retaining agent belongs to a multifunctional macromolecular material, and is formed from acrylic acid, alkali, cross-linking agent and initiating agent, and is characterized by that… Read More »