Patent classifications
C09K5/20
Cooling and flame-retardant composition for a propulsion system of an electric or hybrid vehicle
The present invention relates to a composition for cooling a propulsion system of an electric or hybrid vehicle including at least one battery, comprising: (i) at least one base oil or at least one hydrocarbon-based fluid with a boiling point of greater than or equal to 50° C.; (ii) at least one fire retardant corresponding to formula (I)
R.sub.F-L-R.sub.H (I) in which R.sub.F is a perfluorinated or partially fluorinated group, R.sub.H is a hydrocarbon-based group, and L is a linker; and (iii) at least one fluoro compound with a boiling point of between 50 and 250° C. The invention also relates to the use of at least one fluoro compound with a boiling point of between 50° C. and 250° C. for promoting the contact between a fire retardant corresponding to formula (I) and an element of a propulsion system of an electric or hybrid vehicle, when thermal runaway is observed, said fire retardant of formula (I) being formulated in a base oil, or a hydrocarbon-based fluid with a boiling point of greater than or equal to 50° C. Finally, the invention relates to a process for cooling and fire-protecting at least one battery of a propulsion system of an electric or hybrid vehicle, comprising at least one step of placing at least one battery in contact with a composition according to the invention.
Cooling and flame-retardant composition for a propulsion system of an electric or hybrid vehicle
The present invention relates to a composition for cooling a propulsion system of an electric or hybrid vehicle including at least one battery, comprising: (i) at least one base oil or at least one hydrocarbon-based fluid with a boiling point of greater than or equal to 50° C.; (ii) at least one fire retardant corresponding to formula (I)
R.sub.F-L-R.sub.H (I) in which R.sub.F is a perfluorinated or partially fluorinated group, R.sub.H is a hydrocarbon-based group, and L is a linker; and (iii) at least one fluoro compound with a boiling point of between 50 and 250° C. The invention also relates to the use of at least one fluoro compound with a boiling point of between 50° C. and 250° C. for promoting the contact between a fire retardant corresponding to formula (I) and an element of a propulsion system of an electric or hybrid vehicle, when thermal runaway is observed, said fire retardant of formula (I) being formulated in a base oil, or a hydrocarbon-based fluid with a boiling point of greater than or equal to 50° C. Finally, the invention relates to a process for cooling and fire-protecting at least one battery of a propulsion system of an electric or hybrid vehicle, comprising at least one step of placing at least one battery in contact with a composition according to the invention.
Coolant composition and cooling system
This disclosure provides a nonaqueous coolant composition that is excellent in insulation property and heat resistance and has improved heat transfer characteristics. The embodiment is a coolant composition that includes at least one ether compound having 6 or more carbon atoms as a nonaqueous base and is substantially free of water.
Coolant composition and cooling system
This disclosure provides a nonaqueous coolant composition that is excellent in insulation property and heat resistance and has improved heat transfer characteristics. The embodiment is a coolant composition that includes at least one ether compound having 6 or more carbon atoms as a nonaqueous base and is substantially free of water.
Heat transfer fluid composition and use
The present invention provides a real, commercially viable alternative to known heat transfer fluids which exhibits essentially the same or improved viscosity profiles and avoids the corrosion problems. The present invention relates to a heat transfer fluid composition comprising between 10 to 80% by weight of a corrosion inhibitor and freeze point depressant dual function agent, and a viscosity reducing agent. Also disclosed are aqueous based heat transfer fluid products and their use in various heating and/or cooling systems.
Heat transfer fluid composition and use
The present invention provides a real, commercially viable alternative to known heat transfer fluids which exhibits essentially the same or improved viscosity profiles and avoids the corrosion problems. The present invention relates to a heat transfer fluid composition comprising between 10 to 80% by weight of a corrosion inhibitor and freeze point depressant dual function agent, and a viscosity reducing agent. Also disclosed are aqueous based heat transfer fluid products and their use in various heating and/or cooling systems.
ROOM TEMPERATURE-CURABLE COMPOSITION HAVING EXCELLENT SILICONE OIL RESISTANCE, AND COOLANT SEALING MATERIAL FOR MOTOR VEHICLE
This room temperature-curable composition contains: (A) a prescribed polyoxyalkylene compound which has two reactive silicon groups (silyl groups having 1 hydroxy group or 1-3 organo-oxy groups) per molecule, with one reactive silicon group at each molecular chain terminal, and in which the main chain is a prescribed polyoxyalkylene-based polymer; (B) an inorganic filler; (C) a hydrolyzable (organo)silane compound and/or a partial hydrolytic condensation product thereof as a curing agent; (D) a silane coupling agent; and (E) a curing catalyst. Produced by this configuration is a cured product which exhibits excellent silicone oil resistance, excellent curing properties and good elongation and adhesive properties.
ROOM TEMPERATURE-CURABLE COMPOSITION HAVING EXCELLENT SILICONE OIL RESISTANCE, AND COOLANT SEALING MATERIAL FOR MOTOR VEHICLE
This room temperature-curable composition contains: (A) a prescribed polyoxyalkylene compound which has two reactive silicon groups (silyl groups having 1 hydroxy group or 1-3 organo-oxy groups) per molecule, with one reactive silicon group at each molecular chain terminal, and in which the main chain is a prescribed polyoxyalkylene-based polymer; (B) an inorganic filler; (C) a hydrolyzable (organo)silane compound and/or a partial hydrolytic condensation product thereof as a curing agent; (D) a silane coupling agent; and (E) a curing catalyst. Produced by this configuration is a cured product which exhibits excellent silicone oil resistance, excellent curing properties and good elongation and adhesive properties.
NEW ANTIFREEZE AGENTS AND COOLANTS FOR FUEL CELLS, STORAGE BATTERIES AND BATTERIES
Substantially water-free antifreezes for cooling systems can be used as coolants and antifreezes without further dilution with water.
NEW ANTIFREEZE AGENTS AND COOLANTS FOR FUEL CELLS, STORAGE BATTERIES AND BATTERIES
Substantially water-free antifreezes for cooling systems can be used as coolants and antifreezes without further dilution with water.