公开(公告)号：US20150298069A1

公开(公告)日：2015-10-22

申请号：US14649127

申请日：2013-11-05

Applicant: LOTTE CHEMICAL CORPORATION

Inventor： Su Gyeong BAE ,  Kwan Soo LEE ,  Jin Won LEE ,  Jung Hwa JANG

IPC: B01D71/52 ,  B01D71/68 ,  B01D67/00 ,  C08J9/28 ,  B01D61/14

CPC classification number: B01D71/52 ,  B01D61/145 ,  B01D61/147 ,  B01D67/0009 ,  B01D67/0016 ,  B01D69/02 ,  B01D71/68 ,  B01D2325/02 ,  B01D2325/34 ,  C08J9/28 ,  C08J2201/0544 ,  C08J2205/044 ,  C08J2381/06 ,  C08K5/06 ,  C08L81/06 ,  C08L101/00 ,  C08L71/02

Abstract: Provided is a polymer resin composition for preparing a microfilter membrane or an ultrafilter membrane, a method for preparing a polymer filter membrane using the polymer resin composition, and a polymer filter membrane prepared by the method. The polymer resin composition can provide a microporous membrane that includes more uniformly distributed micropores and exhibits high water permeability.

Abstract translation: 本发明提供一种用于制备微过滤器膜或超滤膜的聚合物树脂组合物，使用该聚合物树脂组合物制备聚合物过滤膜的方法和通过该方法制备的聚合物过滤膜。 聚合物树脂组合物可以提供包含更均匀分布的微孔并显示出高透水性的微孔膜。

公开(公告)号：US20160325233A1

公开(公告)日：2016-11-10

申请号：US15032096

申请日：2014-11-10

Applicant: LOTTE CHEMICAL CORPORATION

Inventor： Su Gyeong BAE ,  Kwan Soo LEE ,  Jong Pyo KIM

IPC: B01D63/02 ,  C08L75/06

CPC classification number: B01D63/023 ,  B01D2313/04 ,  C08G18/36 ,  C08G18/73 ,  C08L71/02 ,  C08L75/06

Abstract: Provided are a polyurethane resin composition for a hollow fiber membrane potting agent, and a hollow fiber membrane module, and more particularly, a polyurethane resin composition for a hollow fiber membrane potting agent, which includes a polyurethane resin and a hydrophilic additive to have excellent resistance to internal/external pressure, and also to have excellent sealing performance, antifouling property, etc., and a hollow fiber membrane module including a cured product thereof.

Abstract translation: 提供一种中空纤维膜灌封剂用聚氨酯树脂组合物和中空纤维膜组件，更具体地说，涉及一种中空纤维膜灌封剂的聚氨酯树脂组合物，其包含聚氨酯树脂和具有优异耐性的亲水性添加剂 内部/外部压力，并且还具有优异的密封性能，防污性等，以及包括其固化产物的中空纤维膜组件。