earthplatform.com

Results 1 - 8 from 8 for foam blowing agent in 0.506 sec.

Insulation foams
Pentanes are relatively inexpensive compared to HFCs, but they require significant investment in ... 10.000 and 15.000. No precise data are available of the economic contribution of foam in terms of value added throughout the value chain. Assuming a share of between 0.5 ...
fluorocarbons.org

products & applications
(XPSS) HFC-227ea - propellant formedical aerosols -firefighting agent HFC-236fa -firefighting agent HFC-245fa foam blowing agent forpolyurethane (PUR) foams HFC-365mfc - foam blowing agent forpolyurethane (PUR) and phenolic foams. - blend component forsolvents European Fluorocarbons Technical Committee (EFCTC) | ...
fluorocarbons.org More from this site

Global Warming Potentials of ODS Substitutes | Ozone Layer Depletion | US EPA
One of the most widely used refrigerant blends, component of other refrigerants, foam blowing agent, fire suppressant and propellant in metered-dose inhalers and aerosols. HFC-143 (C 2H ... dielectric gas and insulator in electric power equipment fire suppression. Also used as a discharge agent in military systems and formerly an aerosol propellant. HFEs Chemical Life-time GWP Use HFE- ...
epa.gov

Sourcebook Insulation
Expanded polystyrene does not contain CFCs or HCFCs. It typically uses pentane as a blowing agent and has some recycled content. (See the Engineered Sheet Materials section for alternative insulating sheathing materials.) 3.0 ...
greenbuilder.com

ESB: Spray Foam Producers Solve Ozone Problem
The latest ozone-friendly arrival is Supergreen, introduced in 1993 by Foam-Tech Inc. of North Thetford, Vermont. Supergreen uses a hydro-fluorocarbon HFC-134a as a blowing agent. HFCs contain no chlorine and have no effect on the ozone layer. Estimates of Supergreen' ...
oikos.com

Regulations | Alternatives / SNAP | US EPA
HCFC-141b as an unacceptable foam-blowing agent. Rule 9- Removal of restrictions on certain fire suppression substitutes for ozone-depleting substances ... blends thereof) are acceptable as substitutes for CFC-11 and methyl chloroform in polyurethane flexible foam. Methylene chloride is acceptable as a substitute for CFC-11, CFC-12, and CFC-114 ...
epa.gov

Niagara Falls - Frequently Asked Questions
Niagara River. The amount of ice flowing into the river depended upon winds blowing over the lake. West & south-west winds brought more ice flow into the river while east winds ... is reasonable to assume Brule was probable the first to visit the Falls of Niagara. Brule was an agent for Samuel de Chaplain, founder of "New France" who had heard of the Falls of Niagara from ...
niagarafrontier.com

Industry in the lead
Refrigerators used CFC-12 as a refrigerant and CFC-11 as a blowing agent in the insulating foam. In 1992 CFC-free insulating foam was still experimental and compressors had not yet been developed for the likely alternative refrigerant, HFC-134a. So Japan's Ministry of International Trade and Industry financed a compressor redesign team ...
ourplanet.com