65results about How to "Excellent foaming effect" patented technology

The invention discloses a formic acid organic amine salt compound with the following general formula (I) A<n->[B<m+>]p. In the formula (I), A<n-> is formate; B<m+> is or comprises ammonium ion and/or organic amine B positive ion; m=1-10; 0<p<=n/m; the formula (I) compound has at least one hydroxyalkyl connected with an N atom, that is to say, has an alcohol amine residue. The compound can be a polyurethane foaming agent or polystyrene foaming agent or polyvinyl chloride foaming agent.

The invention discloses a lithium ion battery silicon doped carbon porous composite film and a preparation method thereof. The preparation method comprises the following steps: firstly, oxidizing monatomic silicon, modifying the oxidized monatomic silicon through organo-siloxane so as to obtain modified monatomic silicon, preparing a silicon doped carbon composite film through a mixed solution prepared from the organo-siloxane modified monatomic silicon, a carbon-based polymer, a foaming pore forming agent and an organic solvent, and by taking hydrocarbon as a carbon source and an inert gas asa carrier gas, depositing a carbon nano material on the silicon doped carbon composite film by using a chemical vapor deposition method, and performing a method of sublimation pore forming with a foaming agent, thereby obtaining the lithium ion battery silicon doped carbon porous composite film. When the lithium ion battery silicon doped carbon porous composite film is used as a lithium ion battery cathode material, the primary lithium insertion capacity of the material is up to 1027.6mAh/g, the primary lithium removal capacity of the material is 997mAh/g, the coulombic efficiency of the material is 97.02%, the coulombic efficiency of the material is 91.31% after 100 times of circulation, and excellent charge and discharge properties are achieved.

The invention discloses an organic alcohol amine salt compound with a general formula (I) of A<n>[B<m+>]p. In the formula (I), A<n> is a negative ion which serves as a CO2 donor and has -n valence, and n is equal to 1, 2 or 3; B<m+> is or includes ammonium ion, hydrazine ion and/or organic amine B positive ion; m is equal to 1 to 10; p is greater than 0 and less than or equal to n/m; the A<n> is selected from one or more of the following negative ions: (a) carbamate or hydrazino-formate; (b) carbonate; (c) formate; (d) bicarbonate radical; (e) organic monocarbonate; (f) organic polycarbamate; (g) original formate; or (h) organic polycarbonate. The compound with the general formula (I) contains 25-95 wt% of salt of alcohol monamine and salt of alcohol diamine. The compounds can serve as polyurethane foaming agents, and most of the foaming agents can serve as polystyrene foaming agents or polyvinyl chloride foaming agents.

The invention discloses a polyurethane foaming method by combining and using carbon dioxide and organic amine. The method comprises the following step of mixing a polyurethane foaming composition witha polyisocyanate monomer and/or isocyanate-terminated prepolymer for foraming, wherein before mixing, carbon dioxide is added to the polyurethane foaming composition, or added into the polyisocyanatemonomer and/or isocyanate-terminated prepolymer, or simultaneously added into the polyurethane foaming composition and the polyisocyanate monomer and/or isocyanate-terminated prepolymer, and the carbon dioxide is gas carbon dioxide, liquid carbon dioxide, subcritical carbon dioxide and/or supercritical carbon dioxide.

The invention discloses a foaming agent containing an orthoformic acid alcohol amine salt and a carbonic acid alcohol amine salt and application to a polyurethane continuous board foam material. The foaming agent comprises: 1) a first compound mixture (M1) comprising an orthoformic acid alcohol amine salt compound having a following general formula (I): A<->[B<+>]

(I), wherein B<+> is a cationof an organic alcohol amine B, and A<-> is orthoformate radical; and 2) a second compound mixture (M2) containing an N-monohydroxypropyl/hydroxyethyl-ammonium carbonate compound having a general formula (II) and an N,N'-di(hydroxypropyl/hydroxyethyl)-ammonium carbonate compound of a general formula (III): (RN<+>H<3>)(N<+>H<4>)CO<3><2-> (II), or (RN<+>H<3>)<2>CO<3><2-> (III), wherein R is a combination of hydroxypropyl and hydroxyethyl, and the molar ratio of the monoolamine compound of the general formula (II) and the diolamine compound of the general formula (III) is from 1:0 to 1:2.5. The foaming agent is applicable to preparation of a polyurethane continuous board foam material.

The invention discloses a polyurethane alkaline foaming agent containing an orthoformic acid alcohol amine salt and a propanolamine salt. The foaming agent comprises: 1) a first compound mixture (M1)comprising orthoformic acid alcohol amine compounds of a following general formula (I): A<->B<+> (I), wherein B<+> is a cation of an organic alcohol amine B, and A<-> is orthoformate; and 2) a secondcompound mixture (M2) comprising a N-monohydroxypropyl-ammonium carbonate compound of a general formula (II) and an N,N'-di(hydroxypropyl)-ammonium carbonate compound of a general formula (III): (RN<+>H<3>)(N<+>H<4>)CO<3><2-> (II), or (RN<+>H<3>)<2>CO<3><2-> (III), wherein R is hydroxypropyl, and the molar ratio of the compound of the general formula (II) to the compound of the general formula (III) is from 1:0 to 1:2.5. The foaming agent is suitable for use in preparation of a polyurethane refrigerator foam material.

The invention discloses an alkaline foaming agent containing a polyamine salt and a propanolamine salt. The alkaline foaming agent has a pH value of between 8.5 and 9.5, and the foaming agent comprises: 1) a first compound mixture (M1) comprising organic polyamine salt compounds of a following general formula (I): A<->B<+> (I), wherein B<+> is a cation of an organic polyamine B, and A<-> is CO<3><2->, HCO<3><->, or a combination of CO<3><2-> and HCO<3><->; and 2) a second compound mixture(M2) comprising an N-monohydroxypropyl-ammonium carbonate compound of a general formula (II) and an N,N'-di(hydroxypropyl)-ammonium carbonate compound of a general formula (III): (RN<+>H<3>)(N<+>H<4>)CO<3><2-> (II), or (RN<+>H<3>)<2>CO<3><2-> (III), wherein R is hydroxypropyl, and the molar ratio of the compound of the general formula (II) to the compound of the general formula (III) is from 1:0 to 1:1.0. The foaming agent is suitable for use in the preparation of a polyurethane spray foam material.

The invention discloses an orthoformic acid organic amine salt compound A<n->[B<m+>]p with the following general formula (I). In the formula (I), A<n-> is an orthoformic radical, B<m+> is or includes an ammonium ion and/or an organic amine B positive ion, m is 1-10, p is larger than 0 and smaller than or equal to n/m. The compound with the general formula (I) has at least one hydroxyalkyl group connected with an N atom, that is, the compound has alcohol amine residue. The compound can be used as a polyurethane foaming agent or a polystyrene foaming agent or a polyvinyl chloride foaming agent.

The invention discloses a polyurethane foaming agent comprising a secondary amine salt and an ethanolamine salt. The foaming agent comprises: 1) a first compound mixture (M1) containing an organic secondary amine salt compound with a following general formula (I): A<->[B<+>]

(I), wherein B<+> is a positive mono-valent cation of an organic secondary amine B, A<-> is CO<3><2->, HCO<3><->, or a combination of CO<3><2-> and HCO<3><->; 2) a second compound mixture (M2) containing a N-monohydroxyethyl-ammonium carbonate compound of a general formula (II) and N,N'-di(hydroxyethyl)-ammonium carbonate compound of a general formula (II): (RN<+>H<3>) (N<+>H<4>)CO<3><2-> (II), or (RN<+>H<3>)<2>CO<3><2-> (III), wherein R is hydroxyethyl, and the molar ratio of the compound of the formula (II) to thecompound of the formula (III) is 1:0 to 1:2.5. The foaming agent is suitable for application to preparation of a polyurethane intermittent plate foam material.

The invention discloses a polyurethane alkaline foaming agent containing an orthoformic acid alcohol amine salt and a carbonic acid propanolamine salt. The alkaline foaming agent has a pH value of between 8.5 and 9.5, and the foaming agent comprises: 1) a first compound mixture (M1) comprising orthoformic acid alcohol amine compounds of a following general formula (I): A<->B<+> (I), wherein B<+> is a cation of an organic alcohol amine B, and A<-> is orthoformate; and 2) a second compound mixture (M2) comprising a N-monohydroxypropyl-ammonium carbonate compound of a general formula (II) and anN,N'-di(hydroxypropyl)-ammonium carbonate compound of a general formula (III): (RN<+>H<3>)(N<+>H<4>)CO<3><2-> (II), or (RN<+>H<3>)<2>CO<3><2-> (III), wherein R is hydroxypropyl, and the molar ratio ofthe compound of the general formula (II) to the compound of the general formula (III) is from 1:0 to 1:1.0. The foaming agent is suitable for use in preparation of a polyurethane spray foam material.

The invention discloses a polyurethane foaming agent containing tertiary amine salts and ethanolamine salts. The foaming agent comprises the following components: 1) a first compound mixture (M1) containing organic tertiary amine salt compounds having a general formula (I) which is A<->[B<+>]p, wherein the B<+> is a cation of organic tertiary amine B with +1 valence and the A<-> is CO<3><2->, HCO<3><-> or a combination of the CO<3><2-> and HCO<3><->; and 2) a second compound mixture (M2) containing N-monohydroxyethyl-ammonium carbonate compounds having a general formula (II) which is (RN<+>H3)(N<+>H4)CO<3><2-> and N,N'-bis(hydroxyethyl)-ammonium carbonate compounds having a general formula (III) which is (RN<+>H3)2CO<3><2->, wherein the R is a hydroxyethyl group, and a molar ratio of the compounds of the formula (II) to the compounds of the formula (III) is 1:0 to 1:2.5. The foaming agent is suitable for the preparation of a foam material of polyurethane intermittent slabs.