CN104370861A - Raw material for preparing liquid branched-chain AKD as well as preparation method and application of liquid branched-chain AKD - Google Patents
Raw material for preparing liquid branched-chain AKD as well as preparation method and application of liquid branched-chain AKD Download PDFInfo
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- CN104370861A CN104370861A CN201410621081.7A CN201410621081A CN104370861A CN 104370861 A CN104370861 A CN 104370861A CN 201410621081 A CN201410621081 A CN 201410621081A CN 104370861 A CN104370861 A CN 104370861A
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- 239000007788 liquid Substances 0.000 title claims abstract description 42
- 239000002994 raw material Substances 0.000 title claims abstract description 26
- 238000002360 preparation method Methods 0.000 title abstract description 4
- -1 alkyl fatty acid Chemical class 0.000 claims abstract description 25
- 239000000203 mixture Substances 0.000 claims abstract description 23
- 235000014113 dietary fatty acids Nutrition 0.000 claims abstract description 19
- 239000000194 fatty acid Substances 0.000 claims abstract description 19
- 229930195729 fatty acid Natural products 0.000 claims abstract description 19
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 14
- 238000006243 chemical reaction Methods 0.000 claims abstract description 6
- 238000006471 dimerization reaction Methods 0.000 claims abstract description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 18
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 12
- 229920000768 polyamine Polymers 0.000 claims description 12
- 125000000217 alkyl group Chemical group 0.000 claims description 11
- 239000002253 acid Substances 0.000 claims description 10
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 125000003342 alkenyl group Chemical group 0.000 claims description 8
- 239000003292 glue Substances 0.000 claims description 7
- 239000002904 solvent Substances 0.000 claims description 7
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 4
- 239000005977 Ethylene Substances 0.000 claims description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 4
- 150000004665 fatty acids Chemical class 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- VEAZEPMQWHPHAG-UHFFFAOYSA-N n,n,n',n'-tetramethylbutane-1,4-diamine Chemical compound CN(C)CCCCN(C)C VEAZEPMQWHPHAG-UHFFFAOYSA-N 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 238000004821 distillation Methods 0.000 claims description 3
- 238000004945 emulsification Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- FAIAAWCVCHQXDN-UHFFFAOYSA-N phosphorus trichloride Chemical compound ClP(Cl)Cl FAIAAWCVCHQXDN-UHFFFAOYSA-N 0.000 claims description 3
- 238000001556 precipitation Methods 0.000 claims description 3
- DVDGHRQOLYEZAE-UHFFFAOYSA-N 1-n,1-n,2-n,2-n-tetramethylcyclohexane-1,2-diamine Chemical compound CN(C)C1CCCCC1N(C)C DVDGHRQOLYEZAE-UHFFFAOYSA-N 0.000 claims description 2
- GXGJIOMUZAGVEH-UHFFFAOYSA-N Chamazulene Chemical group CCC1=CC=C(C)C2=CC=C(C)C2=C1 GXGJIOMUZAGVEH-UHFFFAOYSA-N 0.000 claims description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 2
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical group ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 claims description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 2
- 239000011707 mineral Substances 0.000 claims description 2
- HVOYZOQVDYHUPF-UHFFFAOYSA-N n,n',n'-trimethylethane-1,2-diamine Chemical class CNCCN(C)C HVOYZOQVDYHUPF-UHFFFAOYSA-N 0.000 claims description 2
- FFDFQBBNDKGBGI-UHFFFAOYSA-N n,n,n',n'-tetramethylbut-2-yne-1,4-diamine Chemical compound CN(C)CC#CCN(C)C FFDFQBBNDKGBGI-UHFFFAOYSA-N 0.000 claims description 2
- TXXWBTOATXBWDR-UHFFFAOYSA-N n,n,n',n'-tetramethylhexane-1,6-diamine Chemical compound CN(C)CCCCCCN(C)C TXXWBTOATXBWDR-UHFFFAOYSA-N 0.000 claims description 2
- VGIVLIHKENZQHQ-UHFFFAOYSA-N n,n,n',n'-tetramethylmethanediamine Chemical compound CN(C)CN(C)C VGIVLIHKENZQHQ-UHFFFAOYSA-N 0.000 claims description 2
- DMQSHEKGGUOYJS-UHFFFAOYSA-N n,n,n',n'-tetramethylpropane-1,3-diamine Chemical compound CN(C)CCCN(C)C DMQSHEKGGUOYJS-UHFFFAOYSA-N 0.000 claims description 2
- 150000003053 piperidines Chemical class 0.000 claims description 2
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 claims description 2
- 238000004513 sizing Methods 0.000 abstract description 9
- 230000007774 longterm Effects 0.000 abstract description 2
- 239000002351 wastewater Substances 0.000 abstract description 2
- 230000003247 decreasing effect Effects 0.000 abstract 2
- 238000005660 chlorination reaction Methods 0.000 abstract 1
- 238000005265 energy consumption Methods 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 235000021355 Stearic acid Nutrition 0.000 description 5
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 5
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 5
- 239000008117 stearic acid Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- KEMQGTRYUADPNZ-UHFFFAOYSA-N heptadecanoic acid Chemical compound CCCCCCCCCCCCCCCCC(O)=O KEMQGTRYUADPNZ-UHFFFAOYSA-N 0.000 description 4
- IPCSVZSSVZVIGE-UHFFFAOYSA-N hexadecanoic acid Chemical compound CCCCCCCCCCCCCCCC(O)=O IPCSVZSSVZVIGE-UHFFFAOYSA-N 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 238000003786 synthesis reaction Methods 0.000 description 4
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- WQEPLUUGTLDZJY-UHFFFAOYSA-N n-Pentadecanoic acid Natural products CCCCCCCCCCCCCCC(O)=O WQEPLUUGTLDZJY-UHFFFAOYSA-N 0.000 description 3
- 235000021314 Palmitic acid Nutrition 0.000 description 2
- 239000003995 emulsifying agent Substances 0.000 description 2
- 125000005480 straight-chain fatty acid group Chemical group 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 230000000382 dechlorinating effect Effects 0.000 description 1
- WASQWSOJHCZDFK-UHFFFAOYSA-N diketene Chemical compound C=C1CC(=O)O1 WASQWSOJHCZDFK-UHFFFAOYSA-N 0.000 description 1
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- YAQXGBBDJYBXKL-UHFFFAOYSA-N iron(2+);1,10-phenanthroline;dicyanide Chemical compound [Fe+2].N#[C-].N#[C-].C1=CN=C2C3=NC=CC=C3C=CC2=C1.C1=CN=C2C3=NC=CC=C3C=CC2=C1 YAQXGBBDJYBXKL-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- RQFLGKYCYMMRMC-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O.CCCCCCCCCCCCCCCCCC(O)=O RQFLGKYCYMMRMC-UHFFFAOYSA-N 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 125000002769 thiazolinyl group Chemical group 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D305/00—Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms
- C07D305/02—Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms not condensed with other rings
- C07D305/10—Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms not condensed with other rings having one or more double bonds between ring members or between ring members and non-ring members
- C07D305/12—Beta-lactones
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/16—Sizing or water-repelling agents
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Paper (AREA)
Abstract
The invention relates to a sizing agent for papermaking and particularly relates to a raw material for preparing liquid branched-chain AKD as well as a preparation method and application of the liquid branched-chain AKD. The raw material for preparing liquid branched-chain AKD is an alkyl fatty acid mixture of which the melting point is -15 to 35 DEG C and the degree of saturation is greater than 97%. The preparation method of the liquid branched-chain AKD comprises the following reaction steps of acylating chlorination and dimerization. The prepared liquid branched-chain AKD is used as the sizing agent for papermaking. By the liquid branched-chain AKD, the performance of the paper can be improved; the energy consumption during papermaking is decreased; the wastewater emission is decreased; the papermaking cost is reduced and the long-term running performance of the papermaking machine is improved.
Description
Technical field
The present invention relates to a kind of emulsifying agent, specifically the raw materials of a kind of liquid branched AKD, method for making and application thereof.
Background technology
AKD (alkyl carbon chain lengths is generally C14-C18 for Alky Ketene Dimer, alkyl ketene dimer) be a kind of cationic in/alkaline sizing agent.The common method for making of AKD sizing agent of business is: the former powder raw material of AKD and emulsifier special mix with certain proportion, by physical methods such as high speed shear, high pressure, homogeneous, make milk sap.The former powder raw material of AKD of prior art take straight chain fatty acid as main material production, and the chemical general formula of this raw material is: CH
3(CH
2)
ncOOH, industrial conventional be stearic acid (stearic acid).The AKD of prior art synthesis is a kind of double bond straight chain crystallisate, and its fusing point is 52-65 DEG C, is solid form at normal temperatures.There is a lot of weak point in the AKD sizing agent of prior art, such as: slaking speed is slow, and easily skid in paper production, steam consumption is large in paper-making sizing process.
" chemosynthesis of AKD " (Long Chunmei, Jiang Wenwei " application chemical industry " volume the 2nd phase February the 34th in 2005), it adopts stearic acid to be starting raw material synthesis AKD.
" preparation and application of AKD " disclose the Synthesis and applications of a kind of AKD (Yang Wei Sichuan University of Science & Engineering Diplomarbeit in June, 2012), and the basic technology of preparing of its AKD adopts the stearic acid of straight chain first to carry out chloride: take benzene as solvent molar ratio stearic acid: PCl
3at 30 DEG C slowly drip at=2: 1, after 60 DEG C of reaction 4h, get upper liquid gained; Dimerization is above-mentioned intermediate product is solvent at benzene, and at 30 DEG C, slowly drip 0.12mol dechlorinating agent triethylamine, the AKD crude product after then reacting 2.5h at 50 DEG C, obtains faint yellow waxy solid with after sherwood oil recrystallization, and its fusing point is 56 ~ 58 DEG C.It adopts Sodium dodecylbenzene sulfonate (TBS) emulsification AKD wax powder to obtain emulsion for applying glue, only needs the degree of sizing of the resin added pattern of 0.3% to reach 52s.
Publication number is the Chinese patent of CN103319325A is the patent that present invention applicant applies for, it discloses the former powder raw material adopting monomer acids deep hydrogenation to obtain liquid branched AKD.
Above-mentioned open source literature technology as a setting, quotes at this in full.
Summary of the invention
The invention provides the raw materials of a kind of liquid branched AKD, the mode just adopting commercial goods to coordinate obtains, AKD sizing agent and the alkyl fatty acid of further production obtain compared with AKD sizing agent, hydrophobic speed is fast, reaction effect is good, slaking speed is fast, and has excellent low temperature applying glue feature, and convenient acquisition.
Another object of the present invention there is provided described liquid branched AKD method for making and, the application method of liquid branched AKD.
The technical scheme that the present invention specifically adopts is:
A raw materials of liquid branched AKD, is characterized in that, the raw materials of described liquid branched AKD is the mixture of alkyl fatty acid, has following general formula
In formula, R
1for the alkyl or alkenyl of C7-C20, R
2for the alkyl or alkenyl of hydrogen or C1-C18, R
1with R
2carbon chain lengths sum is C10-C28, and the mixture fusing point of described alkyl fatty acid is-15-35 DEG C.
When the raw materials of described liquid branched AKD exists undersaturated thiazolinyl, need to carry out shortening to the raw materials of liquid branched AKD, make its saturation ratio be greater than 97%.
Wherein, the raw material of described liquid branched AKD is animal, the mixture of saturated or unsaturated straight chain and the branched-chain alkyl acid of plant or synthesis and isomery branched chain fatty acid.
Described straight chained alkyl acid is the straight chain fatty acid of C10-C28, and described branched-chain alkyl acid is the branched chain fatty acid of C14-C18.
Wherein, in the raw materials of described liquid branched AKD, the branched chain fatty acid containing 20-60wt%.
A method for making of liquid branched AKD, is characterized in that, comprises the steps:
1) chloride: alkyl fatty acid mixture and acylating agent obtain alkyl fatty acyl chlorides, wherein, described alkyl fatty acid mixture has following general formula
In formula, R
1for the alkyl or alkenyl of C7-C20, R
2for the alkyl or alkenyl of hydrogen or C1-C18, R
1with R
2carbon chain lengths sum is C10-C28, and the mixture fusing point of described alkyl fatty acid is-15-35 DEG C, and saturation ratio is greater than 97%; The mixture of alkyl fatty acid and the mol ratio of acylating agent are 2 ~ 3:1; Described acylating agent is phosgene, phosphorus trichloride or sulfur oxychloride;
2) dimerization: the polyamine adding meltage in toluene or benzene solvent, again slowly drip step 1) alkyl fatty acyl chlorides, temperature control 10-50 degree Celsius, within 1.5 ~ 2.5 hours, dropwise, temperature control 50-70 DEG C of insulation reaction 1 hour, then the mineral acid (sulfuric acid or hydrochloric acid) adding 3-7wt% makes unnecessary amine form ammonium salt precipitation, underpressure distillation goes out solvent, be liquid A KD under obtaining normal temperature, its fusing point is-15-15 DEG C, wherein, described polyamine is side chain three grades of polyamine or straight chain three grades of polyamine.
Wherein, described straight chain three grades of polyamine are 2,4-dimethyl-2,4-diaza pentane, 2,5-dimethyl-2,5-diaza pentanes, 1,1'-(1,2-second dimethylene) two [piperidines], N, N, N', N'-tetramethyl--1,2-diamino-cyclohexane, 1,4-dimethyl-Isosorbide-5-Nitrae-diaza octane, 2,7-dimethyl-2,7-diaza octane, 2,6-dimethyl-2,6-diaza heptane, 2,7-dimethyl-2,7-diaza-4-octyne, 2,9-dimethyl-2,9-diaza decane or 2,5,8,11-tetramethyl--2, one in 5,8,11-teteaazacyclododecane.
Described side chain three grades of polyamine are N, N, N', N ", N " ', N " '-hexamethyl ethylene tetra, N, N, N ", N "-tetramethyl--1,6-hexanediamine, N, N, N', N ", the N " one in-pentamethyl-ethylene tetra.
The application of a kind of liquid branched AKD in glue used in paper-making, it is characterized in that, fusing point is emulsification after solid AKD that AKD and the fusing point of the liquid of 10-15 DEG C is 44-48 DEG C mixes, as the application of glue used in paper-making, wherein, branched-chain alkyl ketene dimer accounts for 0 ~ 100wt% of mixture.
Preferably, branched-chain alkyl ketene dimer accounts for 20 ~ 40wt% of mixture.
Advantage of the present invention is: the liquid branched AKD that the present invention obtains can improve paper performance; Reduce papermaking power consumption; Reduce discharge of wastewater; Reduce papermaking cost; Improve paper machine long-term operation performance.
Embodiment
Embodiment 1: the raw materials (the best) of liquid branched AKD
The straight chain saturated alkyl lipid acid 60-80 weight part of C16-C18
The side chain saturated alkyl lipid acid 20-40 weight part of C16-C18
Said mixture amounts to the raw materials that 100 weight part Homogeneous phase mixing obtain liquid branched AKD, and mixture fusing point is about 25 DEG C.
Embodiment 2
The mixture of different TETRADECONIC ACID, different pentadecanoic acid, different palmitic acid, different margaric acid, different stearic acid, different 20 acid is as the raw materials of liquid branched AKD, and wherein, different palmitic acid, different margaric acid, different stearic acid weight sum account for 70-80wt%.
Embodiment 2: the method for making of liquid branched AKD
1) chloride: the alkyl fatty acid mixture of embodiment 1 and phosphorus trichloride react obtained alkyl fatty acyl chlorides;
2) dimerization: add 2 of meltage in toluene solvant, 4-dimethyl-2,4-diaza pentane, more slowly drip step 1) alkyl fatty acyl chlorides, temperature control 10-50 degree Celsius, within 1.5 ~ 2.5 hours, dropwise, temperature control 50-70 DEG C of insulation reaction 1 hour, the dilute sulphuric acid then adding 3-7wt% makes unnecessary amine form ammonium salt precipitation, and underpressure distillation goes out solvent, be liquid A KD under obtaining normal temperature, its fusing point is-15-15 DEG C.
Claims (6)
1. a raw materials of liquid branched AKD, is characterized in that, the raw materials of described liquid branched AKD is the mixture of alkyl fatty acid, has following general formula
In formula, R
1for the alkyl or alkenyl of C7-C20, R
2for the alkyl or alkenyl of hydrogen or C1-C18, R
1with R
2carbon chain lengths sum is C10-C28, and the mixture fusing point of described alkyl fatty acid is-15-35 DEG C.
2. the raw materials of liquid branched AKD according to claim 1, is characterized in that, the raw materials saturation ratio of described liquid branched AKD is greater than 97%.
3. the raw materials of liquid branched AKD according to claim 1, is characterized in that, in the raw materials of described liquid branched AKD, and the branched chain fatty acid containing 20-60wt%.
4. a method for making of liquid branched AKD, is characterized in that, comprises the steps:
1) chloride: alkyl fatty acid mixture and acylating agent obtain alkyl fatty acyl chlorides, wherein, described alkyl fatty acid mixture has following general formula
In formula, R
1for the alkyl or alkenyl of C7-C20, R
2for the alkyl or alkenyl of hydrogen or C1-C18, R
1with R
2carbon chain lengths sum is C10-C28, and the mixture fusing point of described alkyl fatty acid is-15-35 DEG C, and saturation ratio is greater than 97%; The mixture of alkyl fatty acid and the mol ratio of acylating agent are 2 ~ 3:1; Described acylating agent is phosgene, phosphorus trichloride or sulfur oxychloride;
2) dimerization: the polyamine adding meltage in toluene or benzene solvent, again slowly drip step 1) alkyl fatty acyl chlorides, temperature control 10-50 degree Celsius, within 1.5 ~ 2.5 hours, dropwise, temperature control 50-70 DEG C of insulation reaction 1 hour, then the mineral acid (sulfuric acid or hydrochloric acid) adding 3-7wt% makes unnecessary amine form ammonium salt precipitation, underpressure distillation goes out solvent, be liquid A KD under obtaining normal temperature, its fusing point is-15-15 DEG C, wherein, described polyamine is side chain three grades of polyamine or straight chain three grades of polyamine;
Wherein, described straight chain three grades of polyamine are 2,4-dimethyl-2,4-diaza pentane, 2,5-dimethyl-2,5-diaza pentanes, 1,1'-(1,2-second dimethylene) two [piperidines], N, N, N', N'-tetramethyl--1,2-diamino-cyclohexane, 1,4-dimethyl-Isosorbide-5-Nitrae-diaza octane, 2,7-dimethyl-2,7-diaza octane, 2,6-dimethyl-2,6-diaza heptane, 2,7-dimethyl-2,7-diaza-4-octyne, 2,9-dimethyl-2,9-diaza decane or 2,5,8,11-tetramethyl--2, one in 5,8,11-teteaazacyclododecane;
Described side chain three grades of polyamine are N, N, N', N ", N " ', N " '-hexamethyl ethylene tetra, N, N, N ", N "-tetramethyl--1,6-hexanediamine, N, N, N', N ", the N " one in-pentamethyl-ethylene tetra.
5. the application of liquid branched AKD in glue used in paper-making, it is characterized in that, fusing point is emulsification after solid AKD that AKD and the fusing point of the liquid of 10-15 DEG C is 44-48 DEG C mixes, as the application of glue used in paper-making, wherein, branched-chain alkyl ketene dimer accounts for 0 ~ 100wt% of mixture.
6. the application of liquid branched AKD according to claim 5 in glue used in paper-making, it is characterized in that, branched-chain alkyl ketene dimer accounts for 20 ~ 40wt% of mixture.
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105544293A (en) * | 2015-12-31 | 2016-05-04 | 邢仁卫 | Cationic macromolecule-based liquid AKD sizing agent and preparation method thereof |
CN105541760A (en) * | 2016-01-15 | 2016-05-04 | 苏州天马精细化学品股份有限公司 | Preparation method of liquid AKD wax |
CN106543358A (en) * | 2016-11-03 | 2017-03-29 | 青岛科技大学 | A kind of anion liquid AKD neutral sizing agents and preparation method thereof |
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CN102549216A (en) * | 2009-08-06 | 2012-07-04 | Bk吉乌里尼有限公司 | Sizing agent for paper |
CN103319325A (en) * | 2013-06-20 | 2013-09-25 | 周元幸 | Method for producing liquid branched-chain AKD (Alky Ketene Dimer) raw powder material through deeply hydrogenating monomer acid |
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