Preparation of ion conductive solid electrolyte
First Claim
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1. A process for the preparation of an ion conductive solid electrolyte, which comprises curing a composition comprising an acryloyl-denatured polyalkylene oxide having a molecular weight of 200 to 3,000 which comprises an acryloyl group having the formula:
- ##STR5## wherein R1 is hydrogen or a lower alkyl group having 1-6 carbon atoms; and
R2 is hydrogen or an aromatic group;
and a polyalkylene oxide chain having the formula;
space="preserve" listing-type="equation">(CH.sub.2 CHRO).sub.n whereinn is an integer of from 1 to 30; and
R is hydrogen or a lower alkyl group having 1-6 carbon atoms,and an inorganic ion salt by irradiating the composition with active rays.
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Abstract
An improved ion conductive solid electrolyte favorably emplolyable for an solid electrolyte cell comprises a cured product of an acryloyl-denatured polyalkylene oxide having a molecular weight of 200-3,000 and an inorganic ion salt. Another improved ion conductive solid electrolyte comprises a cured product of an acryloyl-denatured polyalkylene oxide having a molecular weight of 200-3,000, an inorganic ion salt and a polyalkylene glycol.
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16 Claims
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1. A process for the preparation of an ion conductive solid electrolyte, which comprises curing a composition comprising an acryloyl-denatured polyalkylene oxide having a molecular weight of 200 to 3,000 which comprises an acryloyl group having the formula:
- ##STR5## wherein R1 is hydrogen or a lower alkyl group having 1-6 carbon atoms; and
R2 is hydrogen or an aromatic group; and a polyalkylene oxide chain having the formula;
space="preserve" listing-type="equation">(CH.sub.2 CHRO).sub.nwherein n is an integer of from 1 to 30; and R is hydrogen or a lower alkyl group having 1-6 carbon atoms, and an inorganic ion salt by irradiating the composition with active rays. - View Dependent Claims (2, 3, 4, 5)
- ##STR5## wherein R1 is hydrogen or a lower alkyl group having 1-6 carbon atoms; and
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6. A solid electrolyte cell using a solid electrolyte film and a negative pole comprising lithium metal or lithium alloy, wherein said electrolyte film is a cured product prepared by irradiating a composition comprising an acryloyl-denatured polyalkylene oxide and an inorganic ion salt with active rays, said acryloyl-denatured polyalklene oxide having a molecular weight of 200 to 3,000 and comprising an acryloyl group having the formula:
- ##STR6## wherein R1 is hydrogen or a lower alkyl group having 1-6 carbon atoms; and
R2 is hydrogen or an aromatic group; and a polyalkylene oxide chain having the formula;
space="preserve" listing-type="equation">(CH.sub.2 CHRO).sub.nwherein n is an integer of from 1 to 30; and
R is hydrogen or a lower alkyl group having 1-6 carbon atoms. - View Dependent Claims (7, 8)
- ##STR6## wherein R1 is hydrogen or a lower alkyl group having 1-6 carbon atoms; and
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9. An ion conductive solid electrolyte, which comprises a cured product of a composition comprising:
an acryloyl-denatured polyalkylene oxide having a molecular weight of 200 to 3,000 which comprises an acryloyl group having the formula;
##STR7## wherein R1 is hydrogen or a lower alkyl group having 1-6 carbon atoms,and a polyalkylene oxide chain having the formula;
space="preserve" listing-type="equation">(CH.sub.2 CHRO).sub.nwherein n is an integer of from 1 to 30; and R is hydrogen or a lower alkyl group having 1-6 carbon atoms; an inorganic ion salt; and a polyalkylene glycol having the formula;
space="preserve" listing-type="equation">(R.sup.3 O(CH.sub.2 CHR.sup.4 O).sub.n R.sup.5wherein n is an integer of from 2 to 30; and each of R3, R4 and R5 independently is hydrogen or a lower alkyl group having 1-6 carbon atoms. - View Dependent Claims (10, 11, 12)
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13. A solid electrolyte cell using a negative pole comprising lithium metal or lithium alloy and a positive pole, wherein said positive pole is a cured product of a composition comprising:
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an active material of positive pole; an acryloyl-denatured polyalkylene oxide having a molecular weight of 200 to 3,000 which comprises an acryloyl group having the formula;
##STR8## wherein R1 is hydrogen or a lower alkyl group having 1-6 carbon atoms,and a polyalkylene oxide chain having the formula;
space="preserve" listing-type="equation">(CH.sub.2 CHRO).sub.nwherein n is an integer of from 1 to 30; and R is hydrogen or a lower alkyl group having 1-6 carbon atoms; an inorganic ion salt; and a polyalkylene glycol having the formula;
space="preserve" listing-type="equation">R.sup.3 O(CH.sub.2 CHR.sup.4 O).sub.n R.sup.5wherein n is an integer of from 3 to 30; and each of R3, R4 and R5 independently is hydrogen or a lower alkyl group having 1-6 carbon atoms. - View Dependent Claims (14, 15, 16)
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Specification