Patent Title: POLYURETHANE FOAMS HAVING LOW LEVELS OF ALDEHYDE EMISSIONS Number/Link: WO2018/145283 Applicant/Assignee: Dow Publication date: 16 August 2018 “Gist”: Cyclic 1,3-diketones are used as aldehyde scavengers Why it is interesting: Aldehyde emissions from flexible polyurethane foams (and many other materials) remain an issue and have been discussed a number of times before in […]
All posts found when searching for aldehyde reduce
Flexible Foams with Reduced Aldehyde Emissions
Posted by Gerhard Bleys on August 21, 2018
https://purpatents.com/2018/08/21/flexible-foams-with-reduced-aldehyde-emissions/
PU Flexible Foams with Reduced Acetaldehyde Emissions
Title: METHOD FOR THE REDUCTION OF ALDEHYDE EMISSION IN POLYURETHANE FOAM Number/Link: WO2017/134296 Applicant/Assignee: Huntsman Publication Date: 10 August 2017 “Gist”: Cyanoacetamide is used as aldehyde scavenger Why it is interesting: Reduction of aldehyde emissions from (especially flexible) polyurethane foams remains an important issue and has already been discussed a number of times on this […]
Posted by Gerhard Bleys on August 11, 2017
https://purpatents.com/2017/08/11/pu-flexible-foams-with-reduced-acetaldehyde-emissions/
Polyurethane Foams with Reduced Acetaldehyde Emissions
Patent Title: POLYURETHANES WITH REDUCED ALDEHYDE EMISSION Number/Link: WO2015/189095 Applicant/Assignee: BASF Publication date: 17-12-2015 “Gist”: A polymer with pending -O-NH2 groups is used as additive Why it is interesting: The reduction of VOC emissions, especially emissions of aldehydes from PU foams, remains an important topic of research. A number of solutions have been proposed, for […]
Posted by Gerhard Bleys on December 18, 2015
https://purpatents.com/2015/12/18/polyurethane-foams-with-reduced-acetaldehyde-emissions/