Patent classifications
C08F122/20
Gelation reagent for forming gel electrolyte and methods relating thereto
The present technology relates to gel electrolytes for using in lithium-ion electrochemical cells and methods of forming the same. For example, the method may include adding one or more gelation reagents to an electrochemical cell including one or more liquid electrolyte precursors. The one or more gelation reagents include one or more initiators and one or more crosslinking agents. Each of the one or more initiators may be one of a thermal initiator and an actinic/electron beam initiator. Each of the one or more crosslinking agents may be one of a tridentate alkane and a tetradentate alkane having one or more substitutes including a terminal group represented by: ##STR00001##
Gelation reagent for forming gel electrolyte and methods relating thereto
The present technology relates to gel electrolytes for using in lithium-ion electrochemical cells and methods of forming the same. For example, the method may include adding one or more gelation reagents to an electrochemical cell including one or more liquid electrolyte precursors. The one or more gelation reagents include one or more initiators and one or more crosslinking agents. Each of the one or more initiators may be one of a thermal initiator and an actinic/electron beam initiator. Each of the one or more crosslinking agents may be one of a tridentate alkane and a tetradentate alkane having one or more substitutes including a terminal group represented by: ##STR00001##
Benzoyl-coumarin polymerizable photoinitiators
The present invention relates to a series of novel polymerizable compounds based on 3-ketocoumarins, which are useful as photoinitiators and sensitizers, to compositions comprising said compounds and to a process for photopolymerizing comprising them. ##STR00001##
Benzoyl-coumarin polymerizable photoinitiators
The present invention relates to a series of novel polymerizable compounds based on 3-ketocoumarins, which are useful as photoinitiators and sensitizers, to compositions comprising said compounds and to a process for photopolymerizing comprising them. ##STR00001##
Indirect additive manufacturing process
A method for indirect additive manufacturing of an object, the method comprising: (i) separately feeding a powder from which said object is to be manufactured and either a difunctional curable monomer according to Formula (I) or an adhesive polymer binder into an additive manufacturing device; (ii) dispensing selectively positioned droplets of said difunctional curable monomer or adhesive polymer binder, from a printhead of said additive manufacturing device, into a bed of said powder to bind particles of said powder with said difunctional curable monomer or adhesive polymer binder to produce a curable preform having a shape of the object to be manufactured; and, in the case of the difunctional curable monomer, (iii) curing said curable preform to form a crosslinked object.
Indirect additive manufacturing process
A method for indirect additive manufacturing of an object, the method comprising: (i) separately feeding a powder from which said object is to be manufactured and either a difunctional curable monomer according to Formula (I) or an adhesive polymer binder into an additive manufacturing device; (ii) dispensing selectively positioned droplets of said difunctional curable monomer or adhesive polymer binder, from a printhead of said additive manufacturing device, into a bed of said powder to bind particles of said powder with said difunctional curable monomer or adhesive polymer binder to produce a curable preform having a shape of the object to be manufactured; and, in the case of the difunctional curable monomer, (iii) curing said curable preform to form a crosslinked object.
BIOMASS-DERIVED PHOTOINITIATORS
Biomass derived benzophenone derivatives, and methods of making and using the same, are described. In accordance with the present disclosure, biomass derived benzophenone derivatives are useful as visible light photoinitiators.
BIOMASS-DERIVED PHOTOINITIATORS
Biomass derived benzophenone derivatives, and methods of making and using the same, are described. In accordance with the present disclosure, biomass derived benzophenone derivatives are useful as visible light photoinitiators.
Oxime ester photoinitiators
Oxime ester compounds of the formula I, II, III, IV or V ##STR00001##
wherein
Z is for example ##STR00002##
Z.sub.1 for is NO.sub.2, unsubstituted or substituted C.sub.7-C.sub.20 aroyl or unsubstituted or substituted C.sub.4-C.sub.20heteroaroyl; provided that at least one Z.sub.1 is other than NO.sub.2; Z.sub.2 is for example unsubstituted or substituted C.sub.7-C.sub.20aroyl; R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 and R.sub.6 for example are hydrogen, halogen, or unsubstituted or substituted C.sub.1-C.sub.20alkyl, unsubstituted or substituted C.sub.6-C.sub.20aryl, or unsubstituted or substituted C.sub.4-C.sub.20heteroaryl; R.sub.9, R.sub.10, R.sub.11, R.sub.12 and R.sub.13 for example are hydrogen, halogen, OR.sub.16, unsubstituted or substituted C.sub.1-C.sub.20alkyl; provided that R.sub.9 and R.sub.13 are neither hydrogen nor fluorine; R.sub.14 is for example unsubstituted or substituted C.sub.6-C.sub.20aryl or C.sub.3-C.sub.20heteroaryl Q is for example C.sub.6-C.sub.20arylene or C.sub.3-C.sub.20heteroarylene; Q.sub.1 is —C.sub.1-C.sub.20alkylene-CO—; Q.sub.2 is naphthoylene; Q.sub.3 is for example phenylene; L is for example O-alkylene-O—; R.sub.15 is for example hydrogen or C.sub.1-C.sub.20alkyl; R.sub.20 is for example hydrogen, or unsubstituted or substituted C.sub.1-C.sub.20alkyl; are effective photoinitiators.
Oxime ester photoinitiators
Oxime ester compounds of the formula I, II, III, IV or V ##STR00001##
wherein
Z is for example ##STR00002##
Z.sub.1 for is NO.sub.2, unsubstituted or substituted C.sub.7-C.sub.20 aroyl or unsubstituted or substituted C.sub.4-C.sub.20heteroaroyl; provided that at least one Z.sub.1 is other than NO.sub.2; Z.sub.2 is for example unsubstituted or substituted C.sub.7-C.sub.20aroyl; R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 and R.sub.6 for example are hydrogen, halogen, or unsubstituted or substituted C.sub.1-C.sub.20alkyl, unsubstituted or substituted C.sub.6-C.sub.20aryl, or unsubstituted or substituted C.sub.4-C.sub.20heteroaryl; R.sub.9, R.sub.10, R.sub.11, R.sub.12 and R.sub.13 for example are hydrogen, halogen, OR.sub.16, unsubstituted or substituted C.sub.1-C.sub.20alkyl; provided that R.sub.9 and R.sub.13 are neither hydrogen nor fluorine; R.sub.14 is for example unsubstituted or substituted C.sub.6-C.sub.20aryl or C.sub.3-C.sub.20heteroaryl Q is for example C.sub.6-C.sub.20arylene or C.sub.3-C.sub.20heteroarylene; Q.sub.1 is —C.sub.1-C.sub.20alkylene-CO—; Q.sub.2 is naphthoylene; Q.sub.3 is for example phenylene; L is for example O-alkylene-O—; R.sub.15 is for example hydrogen or C.sub.1-C.sub.20alkyl; R.sub.20 is for example hydrogen, or unsubstituted or substituted C.sub.1-C.sub.20alkyl; are effective photoinitiators.