The Urethane Blog
Everchem Updates
VOLUME XXI
September 14, 2023
Everchem’s exclusive Closers Only Club is reserved for only the highest caliber brass-baller salesmen in the chemical industry. Watch the hype video and be introduced to the top of the league: — read more
January 12, 2021
January 12, 2021
Polyol PRICE INCREASE
Effective February 1, 2021, or as contracts allow, The Dow Chemical Company, on behalf of itself and its applicable consolidated subsidiaries (“Dow”), will increase off-list prices by the amounts listed below on all grades and package types of the following Polyol products in North America:
VORANOL US $0.07 / lb
VORALUX US $0.07 / lb
SPECFLEX US $0.07 / lb
Thank you for your continued business with Dow. Please contact your Account Manager if you have any questions related to this communication.
January 12, 2021
January 12, 2021
Polyol PRICE INCREASE
Effective February 1, 2021, or as contracts allow, The Dow Chemical Company, on behalf of itself and its applicable consolidated subsidiaries (“Dow”), will increase off-list prices by the amounts listed below on all grades and package types of the following Polyol products in North America:
VORANOL US $0.07 / lb
VORALUX US $0.07 / lb
SPECFLEX US $0.07 / lb
Thank you for your continued business with Dow. Please contact your Account Manager if you have any questions related to this communication.
January 8, 2021
Bill H.4900 191st (2019 – 2020)
An Act to protect children, families, and firefighters from harmful flame retardants
Bill Information
Sponsor: House Committee on Ways and Means
Displaying 18 actions for Bill H.4900
Date | Branch | Action |
---|---|---|
11/4/2020 | House | Reported from the committee on House Ways and Means |
11/4/2020 | House | Pending new draft of H3500 |
11/4/2020 | House | New draft of H3500 |
11/4/2020 | House | Ordered to a third reading |
11/4/2020 | House | Rules suspended |
11/4/2020 | House | Read third and passed to be engrossed |
11/5/2020 | Senate | Read; and referred to the committee on Senate Ways and Means |
12/23/2020 | Senate | Committee recommended ought to pass with an amendment, inserting in place thereof the text of S2985 |
12/23/2020 | Senate | Rules suspended |
12/23/2020 | Senate | Read second |
12/23/2020 | Senate | Amended by striking out all after the enacting clause and inserting in place thereof the text of S2988 |
12/23/2020 | Senate | Ordered to a third reading |
12/23/2020 | Senate | Read third and passed to be engrossed |
12/23/2020 | House | Referred to the committee on House Bills in the Third Reading |
12/23/2020 | House | House concurred in the Senate amendment |
12/23/2020 | House | Enacted |
12/23/2020 | Senate | Enacted and laid before the Governor |
1/1/2021 | Executive | Signed by the Governor, Chapter 261 of the Acts of 2020 |
January 8, 2021
Bill H.4900 191st (2019 – 2020)
An Act to protect children, families, and firefighters from harmful flame retardants
Bill Information
Sponsor: House Committee on Ways and Means
Displaying 18 actions for Bill H.4900
Date | Branch | Action |
---|---|---|
11/4/2020 | House | Reported from the committee on House Ways and Means |
11/4/2020 | House | Pending new draft of H3500 |
11/4/2020 | House | New draft of H3500 |
11/4/2020 | House | Ordered to a third reading |
11/4/2020 | House | Rules suspended |
11/4/2020 | House | Read third and passed to be engrossed |
11/5/2020 | Senate | Read; and referred to the committee on Senate Ways and Means |
12/23/2020 | Senate | Committee recommended ought to pass with an amendment, inserting in place thereof the text of S2985 |
12/23/2020 | Senate | Rules suspended |
12/23/2020 | Senate | Read second |
12/23/2020 | Senate | Amended by striking out all after the enacting clause and inserting in place thereof the text of S2988 |
12/23/2020 | Senate | Ordered to a third reading |
12/23/2020 | Senate | Read third and passed to be engrossed |
12/23/2020 | House | Referred to the committee on House Bills in the Third Reading |
12/23/2020 | House | House concurred in the Senate amendment |
12/23/2020 | House | Enacted |
12/23/2020 | Senate | Enacted and laid before the Governor |
1/1/2021 | Executive | Signed by the Governor, Chapter 261 of the Acts of 2020 |
January 7, 2021
Life Cycle Assessment of Polyurethane Foams from Polyols Obtained through Chemical Recycling
- Alessandro Marson
- Massimiliano Masiero
- Michele Modesti
- Antonio Scipioni
- Alessandro Manzardo*
Cite this: ACS Omega 2021, XXXX, XXX, XXX-XXXPublication Date:January 7, 2021https://doi.org/10.1021/acsomega.0c05844
Abstract
![](https://pubs.acs.org/na101/home/literatum/publisher/achs/journals/content/acsodf/0/acsodf.ahead-of-print/acsomega.0c05844/20210107/images/medium/ao0c05844_0005.gif)
In this research, the results of the life cycle assessment of polyurethane (PUR) foams with different recycled polyol contents are presented. A methodological framework implementing laboratory activities directly into the life cycle assessment has been developed. Laboratory activities made the primary data related to the recycled polyol production available through the glycolysis of polyurethane scraps and the subsequent production and characterization of the foams. Five different formulations were analyzed with glycolyzed polyol content ranging from 0 to 100%. A comprehensive set of impact categories was considered. To ensure the robustness of the results, the influence of two different end-of-life allocation approaches was investigated, and the model was subjected to sensitivity and uncertainty analyses. Formulations with recycled content of 50 and 75% scored better environmental impacts compared to others. The main contributions to the overall impact resulted to be related to the production of isocyanate and virgin polyol. Physical characteristics such as density and thermal conductivity emerged as the main variables to be considered to minimize the overall environmental impacts of PUR foams.
Read more here: