Abstract:
A hydrofluoroolefin compound represented by the following general formula (II): Formula (II) where Rf is a linear, branched, or cyclic perfluoroalkyl group having 1-6 carbon atoms, and optionally comprises at least one catenated heteroatom selected from nitrogen or oxygen; n is 0 or 1; X is Cl or Br; with the following proviso: when Rf is CF3, then n is 1.
Abstract:
A foamable composition includes a blowing agent, a foamable polymer or a precursor composition thereof, and a nucleating agent. The nucleating agent includes a compound having structural formula (I) R 1 SO 2 R 2 (SO 2 R 3 ) n (I) where R 1 , R 2 , and R 3 are each independently a fluoroalkyl group having from 1 to 10 carbon atoms that is linear, branched, or cyclic and optionally contain at least one catenated ether oxygen atom or a trivalent nitrogen atom, and n is 0 or 1.
Abstract:
An immersion cooling system includes a housing having an interior space; a heat- generating component disposed within the interior space; and a working fluid liquid disposed within the interior space such that the heat-generating component is in contact with the working fluid liquid. The working fluid comprises a compound having Structural Formula (IA) Each R f 1 and R f 2 is, independently, (i) a linear or branched perhalogenated acyclic alkyl group having 1-6 carbon atoms and optionally contains one or more catenated heteroatoms selected from O or N; or (ii) a perhalogenated 5 –7 membered cyclic alkyl group having 3-7 carbon atoms and optionally contains one or more catenated heteroatoms selected from O or N.
Abstract:
A hydrofluoroolefin compound represented by the following general formula (I): where, Rh is CH=CH 2 or C(CH 3 )=CH 2 ; and (i) x is O; n is 1; Y is F; Rf 2 is F; and Rf 1 is a linear or branched fluorinated alkyl group having 1 - 10 carbon atoms and optionally includes one or more catenated heteroatoms selected from O, N, and S; or (ϋ) x is N, n is 2, Y is F or CF 3 ; Rf 2 is F or CF 3 ; and (a) each Rf 1 is bonded to x, and is independently a linear or branched fluorinated alkyl group having 1-8 carbon atoms and optionally includes one or more catenated heteroatom selected from O, N or S; or (e) the Rf 1 groups are bonded together to form a ring structure having 4 to 8 carbon atoms that optionally includes one or more catenated heteroatoms selected from O, N, or S; with the proviso that when Y=CF 3 , then Rf 2 = F.
Abstract:
A compound having structural formula (II): where R2 is H, CH3, CF3, CH2CF2CF2H, or CH2CF2CF2CF2CF2H; where R2f is a perfluoroalkyl group having 1-4 carbon atoms, optionally comprising either or both of a catenated nitrogen heteroatom and a catenated oxygen heteroatom; where R2f' is CF3 or CF2CF3; and where R2f" is CF3 or CF2CF3; with the proviso that when R2f' is CF3, then R2f" is CF3, and when R2 is H or CH3, then R2f is not CF3.
Abstract:
A foamable composition includes a blowing agent, a foamable polymer or a precursor composition thereof, and a nucleating agent. The nucleating agent includes a compound having structural formula (I) R 1 SO 2 R 2 (SO 2 R 3 ) n (I) where R 1 , R 2 , and R 3 are each independently a fluoroalkyl group having from 1 to 10 carbon atoms that is linear, branched, or cyclic and optionally contain at least one catenated ether oxygen atom or a trivalent nitrogen atom, and n is 0 or 1.
Abstract:
The fluorinated polymer includes a first divalent unit represented by formula: (Formula (I)) a second divalent unit comprising a poly(alkyleneoxy) group, and at least one of a pendant phosphate group or a pendant phosphonate group. In the formula, Rf represents a fluoroalkyl group having from 1 to 8 carbon atoms, R 1 is hydrogen or methyl, Q is a bond or -SO 2 -N(R)-, wherein R is alkyl having from 1 to 6 carbon atoms, and m is an integer from 1 to 20. The fluorinated polymer may be useful, for example, for improving the soil and stain resistance in a paint or coating composition. Compositions that include the fluorinated polymer may be aqueous compositions that further include a film-forming polymer.
Abstract:
The present invention relates to an unsaturated fluorinated ether or amine compound of formula (I) with low global warming potential and method of making the compound (I), where R H 1 is and R H 2 are independently selected from H or CH 3 , wherein when R H 1 is CH 3 then R H 2 is H and when R H 2 is CH 3 , then R H 1 is H; X is O or N and when X is O, then n is 1 and R f is a linear or branched perfluorinated alkyl group comprising 1-10 carbon atoms and optionally comprising at least one catenated O or N atom; X is N, then n is 2 and (i) each R f is independently selected from a linear or branched perfluorinated alkyl group comprising 1 -8 carbon atoms and optionally comprising at least one catenated O or N atom, or (ii) the two R f 's are bonded together to form a ring structure optionally comprising at least one catenated O or N atom, wherein the ring of the ring structure consists of 5-7 atoms, no more than 10 carbon atoms, and is perfluorinated. The applications of the compound include solvent cleaning, electrolyte solvents or additives, heat transfer, and vapour phase soldering.
Abstract translation:本发明涉及具有低全球变暖潜能值的式(I)的不饱和氟化醚或胺化合物和制备化合物(I)的方法,其中R H, 1和R 2独立地选自H或CH 3,其中当R H 1是CH 3,则R 2 H 2是H,并且当R H 2是H时, 2是CH 3,则R H = 1是H; X是O或N,并且当X是O时,则n是1且R f是包含1-10个碳原子的直链或支链全氟化烷基,并且任选地包含至少一个连接的O或N原子 ; X是N,则n是2并且(i)每个R f独立地选自包含1-8个碳原子的直链或支链全氟化烷基并且任选地包含至少一个连接的O或N原子 ,或(ii)两个R f'结合在一起形成任选地包含至少一个连接的O或N原子的环结构,其中环结构的环由5-7个原子 ,不超过10个碳原子,并且是全氟化的。 该化合物的应用包括溶剂清洗,电解质溶剂或添加剂,传热和气相焊接。 p>
Abstract:
Described herein is a cyclic fluorinated compound of formula (I) where: L is O, CH 2 , or a covalent bond; X is selected from F or CF 3 , and Y is selected from H, F, or CF 3 , wherein when X is CF 3 then Y is F and when Y is CF 3 then X is F„ each R f 1 is independently selected from a linear or branched perfluorinated alkyl group comprising 1-8 carbon atoms and optionally comprising at least one catenated atom selected from O, N, or combinations thereof; or the two R f 1 groups are bonded together to form a fluorinated ring structure comprising 4-8 carbon atoms and optionally comprising at least one catenated atom selected from O, N, or combinations thereof; the -CFZ-CHAQ group is bonded to a ring carbon that is alpha to at least one O atom of the ring; A is selected from F, or CF 3 ; Z is selected from H, F, or CF 3 ; and Q is selected from (i) a F atom, (ii) a Cl atom, (iii) a linear, cyclic, or branched perfluorinated alkyl group comprising 1-8 carbon atoms and optionally comprising at least one catenated atom selected from O, N, or combinations thereof, or (iv) a G(R f 2 ) e group, where G is an O atom or a N atom wherein: when Q is a Cl atom, then Z and A are F atoms; when G is O then e is 1, Z is H, F, or CF 3 ; A is F; and R f 2 is a linear or branched perfluorinated alkyl group comprising 1-10 carbon atoms and optionally comprising at least one catenated atom selected from O, N, or combinations thereof; when G is N then e is 2, and each R f 2 group is independently a linear or branched perfluorinated alkyl group comprising 1-8 carbon atoms and optionally comprising at least one catenated atom selected from O, N, or combinations thereof or the two R f 2 groups are bonded together to form a fluorinated ring structure comprising 4-8 carbon atoms and optionally comprising at least one catenated atom selected from O, N, or combinations thereof, with the proviso that when A is CF 3 then Z is F, and when Z is CF 3 then A is F.
Abstract:
Hydrofluoroolefin amine compounds are represented by the following general formula (I): 5 (Rf2-)(Rf3CF2-)N-CH=CF-Rf1 Formula I where Rf1 is a linear, branched, or cyclic fluoroalkyl group containing 1-5 carbon atoms and may contain up to 2 H atoms, Rf2 is a perfluorinated alkyl group, Rf3 is a perfluorinated alkyl group, or Rf2 and Rf3 together form a perfluorinated ring structure, and 0 Rf2 or Rf3 may contain an O atom or an N atom. The hydrofluoroolefin amine compounds can be used in working fluids.