Invention Grant
- Patent Title: Wet-Laid process to produce a bound nonwoven article
- Patent Title (中): 湿法生产结合非织造制品的方法
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Application No.: US13273937Application Date: 2011-10-14
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Publication No.: US09273417B2Publication Date: 2016-03-01
- Inventor: Rakesh Kumar Gupta , Melvin Glenn Mitchell , Daniel William Klosiewicz , Mark Dwight Clark , Chris Delbert Anderson , Marvin Lynn Mitchell , Paula Hines Mitchell , Amber Layne Wolfe
- Applicant: Rakesh Kumar Gupta , Melvin Glenn Mitchell , Daniel William Klosiewicz , Mark Dwight Clark , Chris Delbert Anderson , Marvin Lynn Mitchell , Paula Hines Mitchell , Amber Layne Wolfe
- Applicant Address: US TN Kingsport
- Assignee: Eastman Chemical Company
- Current Assignee: Eastman Chemical Company
- Current Assignee Address: US TN Kingsport
- Agent Polly C. Owen
- Main IPC: D04H1/4391
- IPC: D04H1/4391 ; D04H1/587 ; D04H1/74 ; D04H1/435 ; D21H13/00 ; D21H13/24 ; D21H21/18 ; D01F8/14 ; D01F11/06 ; D01D5/36 ; C08G63/688

Abstract:
A versatile binder comprising at least one or more sulfopolyesters is provided. These sulfopolyester binders can enhance the dry tensile strength, wet tensile strength, tear force, and burst strength of the nonwoven articles in which they are incorporated. Additionally, the water permeability of these binders can be modified as desired by blending different types of sulfopolyesters to produce the binder. Therefore, the binder can be used in a wide array of nonwoven end products and can be modified accordingly based on the desired properties sought in the nonwoven products.
Public/Granted literature
- US20120181720A1 SULFOPOLYESTER BINDERS Public/Granted day:2012-07-19
Information query
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