To provide a proton conductive material which has high proton conductivity even under no humidification and does not elute into water. A proton conductive material comprising a proton-source-polymer and a proton-channel-polymer, wherein at least one selected from the group consisting of the proton-source-polymer and the proton-channel-polymer is a polymer containing an aromatic ring, and wherein at least a part of the polymer containing the aromatic ring has a stacked structure formed by n-n interactions, and a proton conductive material comprising a proton-source-crosslinked-polymer, wherein the proton-source-crosslinked-polymer is a polymer having a main skeleton which contains a proton source group and an aromatic ring, and a crosslinked structure which contains a proton channel, and wherein at least a part of the proton-source-crosslinked-polymer has a stacked structure formed by n-n interactions.

To provide a proton conductive material which has high proton conductivity even under no humidification and does not elute into water. A proton conductive material comprising a proton-source-polymer and a proton-channel-polymer, wherein at least one selected from the group consisting of the proton-source-polymer and the proton-channel-polymer is a polymer containing an aromatic ring, and wherein at least a part of the polymer containing the aromatic ring has a stacked structure formed by n-n interactions, and a proton conductive material comprising a proton-source-crosslinked-polymer, wherein the proton-source-crosslinked-polymer is a polymer having a main skeleton which contains a proton source group and an aromatic ring, and a crosslinked structure which contains a proton channel, and wherein at least a part of the proton-source-crosslinked-polymer has a stacked structure formed by n-n interactions.

The present invention provides a preparing method of a polymer which is low-toxic, environmental-friendly, highly controllable, and low cost to obtain a polymer with high molecular weight. The preparing method comprises conducting a controlled radical polymerization process of monomer (Y). In the controlled radical polymerization process, organic compound (A) which has the formula (I) and radical initiator (B) are existing in a mole ratio (B/A) ranged from 0.5 to 25,

##STR00001## wherein R.sup.1 is a hydrogen atom, alkyl group, aryl group, or hydroxyl group, the alkyl group can be alkyl having substituents or alkyl substituent, and the aryl group can be aryl having substituents or aryl substituent.

The present invention provides a preparing method of a polymer which is low-toxic, environmental-friendly, highly controllable, and low cost to obtain a polymer with high molecular weight. The preparing method comprises conducting a controlled radical polymerization process of monomer (Y). In the controlled radical polymerization process, organic compound (A) which has the formula (I) and radical initiator (B) are existing in a mole ratio (B/A) ranged from 0.5 to 25,

##STR00001## wherein R.sup.1 is a hydrogen atom, alkyl group, aryl group, or hydroxyl group, the alkyl group can be alkyl having substituents or alkyl substituent, and the aryl group can be aryl having substituents or aryl substituent.

The copolymer of the present disclosure comprises a first structural unit represented by Formula (1) and a second structural unit represented by Formula (2). In Formula (1), R.sup.1 is a hydrogen atom or a methyl group. R.sup.2 and R.sup.3 are each independently a hydrogen atom or an alkyl group having from 1 to 4 carbons. x1 is an integer of 1 to 4.

In Formula (2), R.sup.4 is a hydrogen atom or a methyl group. R.sup.5 and R.sup.6 are each independently a hydrogen atom or an alkyl group having from 1 to 4 carbons. x2 is an integer of 1 to 4, and y is an integer of 3 to 7.

The copolymer of the present disclosure comprises a first structural unit represented by Formula (1) and a second structural unit represented by Formula (2). In Formula (1), R.sup.1 is a hydrogen atom or a methyl group. R.sup.2 and R.sup.3 are each independently a hydrogen atom or an alkyl group having from 1 to 4 carbons. x1 is an integer of 1 to 4.

In Formula (2), R.sup.4 is a hydrogen atom or a methyl group. R.sup.5 and R.sup.6 are each independently a hydrogen atom or an alkyl group having from 1 to 4 carbons. x2 is an integer of 1 to 4, and y is an integer of 3 to 7.

A porous membrane includes a triblock copolymer of the formula ABC. B is a hydrogenated vinyl aromatic block present in a range from 30 to 90 weight percent, based on the total weight of the copolymer and has a T.sub.g of ≥110° C. C is a rubbery block present in a range from 10 to 70 weight percent, based on the total weight of the copolymer and has a T.sub.g≤25° C. A is substantially incompatible with both the B and C blocks and is derived from ring-opening polymerization. B+C is present in a range from 70 to 95 weight percent, based on the total weight of the copolymer.

A porous membrane includes a triblock copolymer of the formula ABC. B is a hydrogenated vinyl aromatic block present in a range from 30 to 90 weight percent, based on the total weight of the copolymer and has a T.sub.g of ≥110° C. C is a rubbery block present in a range from 10 to 70 weight percent, based on the total weight of the copolymer and has a T.sub.g≤25° C. A is substantially incompatible with both the B and C blocks and is derived from ring-opening polymerization. B+C is present in a range from 70 to 95 weight percent, based on the total weight of the copolymer.

The invention relates to a poly[α-cyanoacrylate] hydrolyzate, a preparation method and an application thereof, belonging to the field of pharmaceutical and chemical industry. A main technical solution is as follows: provided is a poly[α-cyanoacrylate] hydrolyzate having a chemical formula: CH.sub.2—CRCOOH.sub.n, wherein R=—CN or —COOH. Poly[2-cyanoacrylic acid] provided by the present invention is dispersed in water to prepare the negatively charged microsphere, that is, to obtain the new blank embolic microsphere, the particle size of the microsphere can be adjusted in a micron-scale range, and the microsphere have a deformation function to pass through a vascular with a specific shape, which can tightly embolize the vascular to avoid ectopic embolism caused by falling off; poly[2-carboxyacrylic acid] can be used for preparing a new nano-drug carrier, improving the curative effect of the carried drug on diseased tissues and reduce the toxic and side effects of the carried drug on normal tissues.

The invention relates to a poly[α-cyanoacrylate] hydrolyzate, a preparation method and an application thereof, belonging to the field of pharmaceutical and chemical industry. A main technical solution is as follows: provided is a poly[α-cyanoacrylate] hydrolyzate having a chemical formula: CH.sub.2—CRCOOH.sub.n, wherein R=—CN or —COOH. Poly[2-cyanoacrylic acid] provided by the present invention is dispersed in water to prepare the negatively charged microsphere, that is, to obtain the new blank embolic microsphere, the particle size of the microsphere can be adjusted in a micron-scale range, and the microsphere have a deformation function to pass through a vascular with a specific shape, which can tightly embolize the vascular to avoid ectopic embolism caused by falling off; poly[2-carboxyacrylic acid] can be used for preparing a new nano-drug carrier, improving the curative effect of the carried drug on diseased tissues and reduce the toxic and side effects of the carried drug on normal tissues.