Invention Grant
- Patent Title: Reduced salt precipitation in carbohydrate containing binder compositions
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Application No.: US15195496Application Date: 2016-06-28
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Publication No.: US09718981B2Publication Date: 2017-08-01
- Inventor: Kiarash Alavi , Philip Francis Miele , Uranchimeg Lester , Jawed Asrar
- Applicant: JOHNS MANVILLE
- Applicant Address: US CO Denver
- Assignee: Johns Manville
- Current Assignee: Johns Manville
- Current Assignee Address: US CO Denver
- Agent Robert D. Touslee
- Main IPC: C09D105/00
- IPC: C09D105/00 ; D06M13/165 ; C03C25/26 ; C08J5/24 ; C03C25/10 ; C03C25/32 ; C09D133/02 ; C09D133/06 ; C09D167/04 ; C09D185/02

Abstract:
Methods of reducing salt precipitation from a binder composition are described. The methods may include the steps of providing an aqueous binder solution having one or more carbohydrates. They may also include adding a sequestrant for one or more multivalent ions to the aqueous binder solution. The sequestrant reduces a precipitation rate for the multivalent ions from the binder composition. The binder composition may include a polymerization catalyst. Exemplary sequestrants may include polycarboxylic acids or anhydrides. Exemplary sequestrant concentrations may range from about 2 wt. % or less of the aqueous binder solution.
Public/Granted literature
- US20160304736A1 REDUCED SALT PRECIPITATION IN CARBOHYDRATE CONTAINING BINDER COMPOSITIONS Public/Granted day:2016-10-20
Information query
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