CN106008900A - Polyurethane-polyesteramide compound and preparation method thereof - Google Patents
Polyurethane-polyesteramide compound and preparation method thereof Download PDFInfo
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- CN106008900A CN106008900A CN201610626582.3A CN201610626582A CN106008900A CN 106008900 A CN106008900 A CN 106008900A CN 201610626582 A CN201610626582 A CN 201610626582A CN 106008900 A CN106008900 A CN 106008900A
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- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6603—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6607—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
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- C08G18/00—Polymeric products of isocyanates or isothiocyanates
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- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
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- C08G18/6677—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203 having at least three hydroxy groups
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Abstract
The invention relates to a polyurethane-polyesteramide compound. The chemical structural formula of the compound is shown as the specification. According to the invention, cyclic carbonate is introduced in the process of preparation of polyurethane by isocyanate and polymer polyol reaction to achieve in-situ preparation of the polyurethane-polyesteramide compound. The compound integrates the high modulus and strength, good wear resistance and heat resistance and other advantages of polyesteramide and the good elasticity, oil resistance, water resistance, high elasticity and other advantages of polyurethane, can be widely applied to construction, automobile manufacturing, clothing industry, home furnishing, electronic industry, medical treatment and other fields. (chemical structural formula of the compound). Specifically, R1, R2 and R3 are alkyl or substituted alkyl.
Description
Technical field:
The invention belongs to technical field of polymer synthetic chemistry, it is provided that a kind of polyurethane-polyesteramide complex and preparation side thereof
Method.
Background technology:
Polyurethane material is the macromolecular compound that a class repeats carbamate groups on main chain containing many, this strength of materials
Height, hardness range width, anti-wear performance is good, and have good elasticity, oil resistivity, ozone resistance, resistance to x radiation x,
Cohesive, gas transmission coefficient is little simultaneously, damping capaicty strong, cryogenic property is outstanding, and oneself is widely used in national economy
Every field.(Xu Peilin etc., polyurethane material handbook [M]. Chemical Industry Press, 2002.) but raw in polyurethane material
Heat is big, and resistance to elevated temperatures is general, and particularly wet-hot aging performance is bad.It addition, polyurethane material is weak to intensive polar solvent and strong acid
Alkaline media, as at a certain temperature, alcohol, acid, ketone can make polyurethane elastomer swelling and degraded, chloroform, dichloromethane, two
Methylformamide equal solvent will make polyurethane elastomer swelling at normal temperatures.(Hao Lixin. rubber industry, 1999 (5): 315-319.；
Li Ting. polyurethane, 2012,8:022.).Polyesteramide material is not only to contain ester group but also contain the macromolecule of amide groups in molecule
Material, this material had both had the good erosion-resisting characteristics of polyester material, the advantage such as higher modulus and intensity, also had polyamide material
Expect high glass transition temperature, higher fusing point and thermostability and mar proof, chemical proofing and self lubricity etc.
Advantage.Therefore, can have complementary advantages between polyurethane material and polyesteramide material, in conjunction with polyurethane material and polyesteramide material
The advantage of material can obtain the material that performance is outstanding.And polyurethane is combined with the preparation process of polyesteramide system in situ
Standby polyurethane-polyesteramide complex is the effective way realizing having complementary advantages.
Ionic polymerization technology is as a kind of effective ways that can improve old synthetic method and prepare new polymers, the most in position
Prepare complex field and obtain very big concern.As imperial in the company of time (research [D] of in-situ polymerization polyamide 6/reactive polymer alloy.
Institute of Chemistry, Academia Sinica, 2006.) once Polyether-type thermoplastic polyurethane elastomer was dissolved in caprolactam melt, and energy
Enough with caprolactam melt occurs Basic fluxing raction, form macromole activator, initiation caprolactam polymerization generates copolymer, from
And make Polyurethane Thermoplastic Elastomer dispersing and disintegrating in base polyamide, reach nanoscale.Hou etc. (Polym.Int.,
2006,55 (6): 643-649.) using epsilon-caprolactams (CL) as reaction dissolvent, CL-sodium, as catalyst, utilizes ion in situ
The method of ring-opening polymerisation is synthetic nylon 6 in dissolved with the thermoplastic polyurethane solution of different quality mark, thus prepares nylon 6 and heat
Plastic polyurethane blend.Chen Lu justice etc. (Chemical Engineering and equipment, 2014 (8): 21-23.) are opened also by caprolactam anion
Cyclopolymerization method is prepared for PAUR (PES-TPU)/MC nylon 6 in-situ composite.Although by ionic polymerization system in situ
The report of standby complex is a lot, but the monomer being used for anionic ring-opening polymerization is mainly lactams, and the matrix of complex is the most poly-
Amide, carries out it modified by introducing polyurethane.These methods have preparation process high in cost of production shortcoming complicated, raw materials used,
In gained complex, polyamide and polyurethane only have physical bond.It addition, catalyst used in these preparation methoies is hydroxide
Sodium, catalyst functions only as being catalyzed implementing anionic lactam polymerisation and becomes the effect of polyamide.Not yet utilize cyclic carbonate preparation in situ at present
The report of polyurethane-polyesteramide complex.Beilin etc. (Russ.J.Appl.Chem., 2005,79 (1): 133-136.) find uncle
Aminated compounds can cause cyclic carbonate and isocyanates copolymerization to obtain polyesteramide analog copolymer, and this process can be
Carrying out under gentle temperature conditions, but be not introduced into polyurethane-modified, product water absorption is big, and dimensional stability is the best.
Summary of the invention:
The present invention is directed to that current techniques exists preparation process complicated, high and only physical bond the deficiency of cost, it is provided that
Plant polyurethane-polyesteramide complex and preparation method thereof.In this complex, between polyesteramide and polyurethane, existing chemical bond is again
There is physical bond.The preparation method of this complex is the process by preparing polyurethane in polymer polyatomic alcohol and isocyanates reaction
In introduce the reaction of cyclic carbonate and isocyanates, prepared a kind of polyurethane-polyesteramide complex in situ.
The technical scheme is that
A kind of polyurethane-polyesteramide complex, the chemical structural formula of this complex is as follows:
Wherein, R1、R2、R3It is alkyl or substituted hydrocarbon radical.
Described R1Particularly as follows:
Described R2Particularly as follows:
Described R3Particularly as follows:
The in-situ preparation method of described polyurethane-polyesteramide complex, comprises the following steps:
(1) by polymer polyatomic alcohol under the conditions of 90 DEG C-120 DEG C after vaccum dewatering 3h-6h standby；
(2) polymer polyatomic alcohol by dehydration, cyclic carbonate and chain extender are processed 1h-3 in 40 DEG C of-80 DEG C of evacuation
h；Wherein, mol ratio is polymer polyatomic alcohol: chain extender=2.0-16.0:1；Mass ratio is cyclic carbonate: polymer polyol
Alcohol=0.1-10:10；
(3) recover normal pressure, add isocyanates and tertiary amine catalyst, after stirring, inject 40 DEG C-80 DEG C preheatings
In mould, react 1h-3h, then vacuumizing and defoaming；Wherein, mol ratio is isocyanates: polymer polyatomic alcohol and ring-type carbon
Acid esters sum=0.6-1.4:1；Tertiary amine catalyst is polymer polyatomic alcohol and the 0.1%-5% of cyclic carbonate gross mass；
(4) reaction 2h-6h is continued at lower 40 DEG C-80 DEG C of normal pressure, then 90 DEG C-120 DEG C solidification 12h-24h；
(5) after the demoulding, polyurethane-polyesteramide complex；
The molal quantity of described isocyanates by its with Carbimide. radical in terms of；
Described polymer polyatomic alcohol molal quantity by its with hydroxyl molal quantity in terms of；
The molal quantity of described chain extender by its with hydroxyl and amino molal quantity sum in terms of.
Described isocyanates is aromatic isocyanate, aliphatic isocyanates or alicyclic isocyanate.It is specially toluene two different
Cyanate, methyl diphenylene diisocyanate, PPDI, 3,3'-dimethyl-4,4'-biphenyl diisocyanate, 3,3-
Dichloro-biphenyl 4,4-diisocyanate, hexamethylene diisocyanate, 1,5-naphthalene diisocyanate, isophorone diisocyanate
Ester, 4,4-hexylmethane, O-phthalic group diisocyanate, trimethyl hexamethylene diisocyanate,
4,4 ', 4 "-triphenylmethane triisocyanate or lysinediisocyanate.
Described chain extender is alcohol compound, aminated compounds or alcamine compound.It is specially ethylene glycol, propylene glycol, a contracting
Diethylene glycol, dipropylene glycol, 1,3 butylene glycol, BDO, 1,5-PD, 3-methyl isophthalic acid, 5-pentanediol, butyl second
Base propylene glycol, diethyl pentanediol, ethohexadiol, neopentyl glycol, methyl propanediol, glycerol, trimethylolpropane,
Trimethylolethane, 1,2,6-hexanetriol, tetramethylolmethane, Isosorbide-5-Nitrae-cyclohexanediol, hydrogenated bisphenol A, hydroquinone two hydroxy ethyl ether,
Ethanolamine, triisopropanolamine, methyl diethanolamine, 3,3 '-two chloro-4,4 '-diphenyl methane, 3,5-dimethythiotoluene diamines,
4,4'-MDAs, diethyl toluene diamine or triethanolamine.
Described cyclic carbonate has: ethylene carbonate, fluorinated ethylene carbonate, carbonic acid Asia vinylene, Allyl carbonate, chlorine
For Allyl carbonate, butylene, cyclohexene carbonate, vinyl cyclohexene carbonate, Styrene carbonate, double
Phenol A type cyclic carbonate, BDO two cyclic carbonate, 1,2-cyclohexanediol two cyclic carbonate, 3,4-cyclic carbonates
Hexahydrobenzoid acid-3 ', 4 '-cyclic carbonate ester methyl ester, 4,4 '-diaminodiphenyl ether four cyclic carbonate, N, N, N ' N '-four cyclic carbonate
Ester-4,4 '-MDA or tetramethylolmethane four cyclic carbonate.
Described polymer polyatomic alcohol be specially polyether polyol, PEPA, polyester ether polylol, polyolefin polyhydric alcohol,
One or more in polycarbonate polyol, Merlon-polyether polyol.
Described tertiary amine catalyst can be triethylamine, N, N-dimethyl hexadecyl amine, diethylenetriamines, dimethyl benzylamine,
N, N, N ' N '-tetramethyl methylene diamine, N, N, N, ' N '-tetramethylethylened, N, N, N ' N '-tetraethyl methylene diamine,
N, N, N ' N '-tetramethyl trimethylene diamine, N, N, N ' N '-tetramethylbutylene diamine, triethylenediamine, N-methylmorpholine,
N-ethylmorphine quinoline, N, N '-dimethyl piperazine, ethanolamine, diethanolamine, triethanolamine, dimethylethanolamine, 1,8-phenodiazine
One or more in miscellaneous bicyclo--dicyclo (5,4,0)-7-hendecene, pyridine, lutidines etc..
The substantive distinguishing features of the present invention is:
The inventive method introduces cyclic carbonate during polyurethane is prepared in isocyanates and polymer polyatomic alcohol reaction, former
Polyurethane-polyesteramide complex is prepared in position.By this method, while preparing polyesteramide and polyurethane, directly form poly-ammonia
Ester-polyesteramide complex, can avoid first buying or make by oneself obtain polyurethane after could prepare polyurethane-polyamide compound this
One tedious steps.Material therefor is compared to mentioning in current techniques that method is the most economical, and this method used catalyst can be simultaneously
Play catalysis cyclic carbonate and isocyanates react and generate polyesteramide and catalytic polymer polyhydric alcohol and react with isocyanates and give birth to
The effect of generating polyurethane.In gained complex, between polyesteramide and polyurethane, existing chemical bond has again physical bond.
The invention have the benefit that introduce during polymer polyatomic alcohol prepares polyurethane with isocyanates reaction ring-type
Carbonic ester and the reaction of isocyanates, prepared a kind of polyurethane-polyesteramide complex in situ.This complex combines polyamides
The advantage such as modulus that amine ester is higher and intensity, the most wear-resisting and heat resistance elasticity good with polyurethane, oil resistivity, water-fast
The advantages such as property, high resiliency, can be widely applied to the fields such as building, automobile making, rag trade, household, electronics industry, medical treatment.
Accompanying drawing explanation
Fig. 1 is Merlon-polyether polyol in embodiment 1 (curve 1), Merlon-polyether polyol, propylene carbonate
Mixture (curve 2) before ester and toluene di-isocyanate(TDI) reaction and gained polyurethane-polyesteramide complex (curve 3)
The stacking chart of infrared spectrum.
Detailed description of the invention:
Below in conjunction with section Example, the present invention will be described, but is not limiting as the present invention.
Experimental technique described in the following example, is conventional method without specified otherwise.
Described reagent and material are well known materials, and those skilled in the art all can prepare or obtain from commercial channels.
Used by embodiment, Merlon-polyether polyol is provided by Jiangsu Zhongke Jinlong Chemical Co., Ltd., and number-average molecular weight is 2700
G/mol, carbonate unit content is 42% (mole), and hydroxyl value is 42mg KOH/g.
Used by embodiment, polyether polyol is provided by E.I.Du Pont Company, and number-average molecular weight is 2900g/mol, and hydroxyl value is 40mg KOH/g.
Used by embodiment, PEPA is provided by Beyer Co., Ltd, and number-average molecular weight is 2800g/mol, and hydroxyl value is 40mg KOH/g.
Embodiment 1
Merlon-polyether polyol vaccum dewatering under the conditions of 110 DEG C is standby after 3 hours；
Remove Merlon-polyether polyol 42.5g after water, Allyl carbonate 7.5g and trimethylolpropane 0.18g in 60 DEG C
Evacuation (absolute pressure is 0.01MPa, other step and embodiment herewith vacuum) processes 1h.Wherein Merlon-poly-
Ethoxylated polyhydric alcohol is 8.0 with the mol ratio of trimethylolpropane；
After stopping evacuation, recover normal pressure, add toluene di-isocyanate(TDI) 5.5g and triethylamine 50mg, after stirring, note
Enter in the mould of 60 DEG C of preheatings, react 1h, course of reaction carries out evacuation and processes to remove bubble.Wherein isocyanates rubs
Your number is 0.6 with the ratio of the total mole number of Merlon-polyether polyol and Allyl carbonate, and triethylamine consumption is Merlon-poly-
Ethoxylated polyhydric alcohol and the 0.1% of cyclic carbonate gross mass.
Stop evacuation, recover normal pressure, react 2h, then 90 DEG C of solidification 12h in 70 DEG C.After the demoulding, obtain polyurethane-
Polyesteramide complex.
This example has obtained such as the complex of structural formula, wherein R in technical scheme1、R2、R3It is followed successively by:
Product structure can be analyzed by infrared spectrum, Merlon-polyether polyol, Merlon-polyether polyol, carbon
Mixture and the Fourier of gained polyurethane-polyesteramide complex before acid propylene ester and toluene di-isocyanate(TDI) reaction are infrared
The stacking chart of spectrum is as shown in Figure 1.In Fig. 1, curve 1-3 is respectively Merlon-polyether polyol, Merlon-polyethers
Mixture before polyhydric alcohol, Allyl carbonate and toluene di-isocyanate(TDI) reaction and Fu of gained polyurethane-polyesteramide complex
In leaf infrared spectrogram.1748cm in curve 1-1And 1260cm-1The peak at place is respectively C=O bond and carbon on carbonic ester segment
The vibration absorption peak of oxygen singly-bound, 1084cm-1Place is the absorption of carbon oxygen singly-bound, 3500cm on polyether segment-1Place is the suction of terminal hydroxy group
Receive peak；1809cm in curve 2-1Place is the vibration absorption peak of C=O bond, 2272cm in Allyl carbonate-1Place is isocyano
Characteristic absorption peak；3350cm in curve 3-1Place is the absworption peak of-N-H-.Isocyano and the characteristic absorption of Allyl carbonate
The disappearance at peak, the appearance of-N-H-absworption peak, it was demonstrated that obtained polyurethane-polyesteramide complex.From infrared figure it can be seen that
The peak of isocyanates and cyclic carbonate disappears, this is because isocyanates had not only reacted with polyol reaction but also with cyclic carbonate,
Generate polyurethane and polyesteramide.Isocyanates can connect the two, and chain extender also can connect the two, forms chemical bond.From
Infrared figure can be seen that the absworption peak of-N-H-is wider, and this is that-N-H-causes red shift with the carbonyl moiety formation hydrogen bond on polyesteramide
Cause, it was demonstrated that between polyurethane and polyamide, there is physical bond.
With reference to GB GB/T 528 1998 " vulcanite or the mensuration of thermoplastic elastomer tensile stress-strain performance " to prepared
Polyurethane-polyesteramide complex carry out hot strength and elongation at break test, result shows that its hot strength is 5.6MPa,
Elongation at break is 413%.
Embodiment 2
Polyether polyol vaccum dewatering under the conditions of 110 DEG C is standby after 3 hours；
Remove polyether polyol 42.5g after water, Allyl carbonate 7.5g and trimethylolpropane 0.17g in 60 DEG C of evacuation
Process 1h.Wherein Merlon-polyether polyol is 8.0 with the mol ratio of trimethylolpropane；
After stopping evacuation, recover normal pressure, add toluene di-isocyanate(TDI) 5.4g and triethylamine 50mg, after stirring, note
Enter in the mould of 60 DEG C of preheatings, react 1h, course of reaction carries out evacuation and processes to remove bubble.Wherein isocyanates rubs
Your number is 0.6 with the ratio of the total mole number of Merlon-polyether polyol and Allyl carbonate, and triethylamine consumption is Merlon-poly-
Ethoxylated polyhydric alcohol and the 0.1% of cyclic carbonate gross mass.
Stop evacuation, recover normal pressure, react 2h, then 90 DEG C of solidification 12h in 70 DEG C.After the demoulding, obtain complex.
Infrared spectrum characterization proves to have obtained polyurethane-polyesteramide complex.In the composite structure that this example obtains, R1、R2、
R3It is followed successively by:
Embodiment 3
PEPA vaccum dewatering under the conditions of 110 DEG C is standby after 3 hours；
Remove polyether polyol 42.5g after water, Allyl carbonate 7.5g and trimethylolpropane 0.17g in 60 DEG C of evacuation
Process 1h.Wherein Merlon-polyether polyol is 8.0 with the mol ratio of trimethylolpropane；
After stopping evacuation, recover normal pressure, add toluene di-isocyanate(TDI) 5.4g and triethylamine 50mg, after stirring, note
Enter in the mould of 60 DEG C of preheatings, react 1h, course of reaction carries out evacuation and processes to remove bubble.Wherein isocyanates rubs
Your number is 0.6 with the ratio of the total mole number of Merlon-polyether polyol and Allyl carbonate, and triethylamine consumption is Merlon-poly-
Ethoxylated polyhydric alcohol and the 0.1% of cyclic carbonate gross mass.
Stop evacuation, recover normal pressure, react 2h, then 90 DEG C of solidification 12h in 70 DEG C.After the demoulding, obtain complex.
Infrared spectrum characterization proves to have obtained polyurethane-polyesteramide complex.In the composite structure that this example obtains, R1、R2、
R3It is followed successively by:
Embodiment 4
Merlon-polyether polyol vaccum dewatering under the conditions of 110 DEG C is standby after 3 hours；
Remove Merlon-polyether polyol 42.5g after water, Allyl carbonate 7.5g and trimethylolpropane 0.18g in 60 DEG C
Evacuation processes 1h.Wherein Merlon-polyether polyol is 8.0 with the mol ratio of trimethylolpropane；
After stopping evacuation, recover normal pressure, add toluene di-isocyanate(TDI) 7.3g and triethylamine 50mg, after stirring, note
Enter in the mould of 60 DEG C of preheatings, react 1h, course of reaction carries out evacuation and processes to remove bubble.Wherein isocyanates rubs
Your number is 0.8 with the ratio of the total mole number of Merlon-polyether polyol and Allyl carbonate, and triethylamine consumption is Merlon-poly-
Ethoxylated polyhydric alcohol and the 0.1% of cyclic carbonate gross mass.
Stop evacuation, recover normal pressure, react 2h, then 90 DEG C of solidification 12h in 70 DEG C.After the demoulding, obtain complex.
Infrared spectrum characterization proves to have obtained polyurethane-polyesteramide complex.In the composite structure that this example obtains, R1、R2、
R3It is followed successively by:
Embodiment 5
Merlon-polyether polyol vaccum dewatering under the conditions of 110 DEG C is standby after 3 hours；
Remove Merlon-polyether polyol 42.5g after water, Allyl carbonate 7.5g and trimethylolpropane 0.18g in 60 DEG C
Evacuation processes 1h.Wherein Merlon-polyether polyol is 8.0 with the mol ratio of trimethylolpropane；
After stopping evacuation, recover normal pressure, add toluene di-isocyanate(TDI) 9.2g and triethylamine 50mg, after stirring, note
Enter in the mould of 60 DEG C of preheatings, react 1h, course of reaction carries out evacuation and processes to remove bubble.Wherein isocyanates rubs
Your number is 1.0 with the ratio of the total mole number of Merlon-polyether polyol and Allyl carbonate, and triethylamine consumption is Merlon-poly-
Ethoxylated polyhydric alcohol and the 0.1% of cyclic carbonate gross mass.
Stop evacuation, recover normal pressure, react 2h, then 90 DEG C of solidification 12h in 70 DEG C.After the demoulding, obtain ester complexes.
Infrared spectrum characterization proves to have obtained polyurethane-polyesteramide complex.In the composite structure that this example obtains, R1、R2、
R3It is followed successively by:
Embodiment 6
Merlon-polyether polyol vaccum dewatering under the conditions of 110 DEG C is standby after 3 hours；
Remove Merlon-polyether polyol 42.5g after water, Allyl carbonate 7.5g and trimethylolpropane 0.18g in 60 DEG C
Evacuation processes 1h.Wherein Merlon-polyether polyol is 8.0 with the mol ratio of trimethylolpropane；
After stopping evacuation, recover normal pressure, add toluene di-isocyanate(TDI) 10.1g and triethylamine 50mg, after stirring,
Inject in the mould of 60 DEG C of preheatings, react 1h, course of reaction carries out evacuation and processes to remove bubble.Wherein isocyanates
Molal quantity is 1.1 with the ratio of the total mole number of Merlon-polyether polyol and Allyl carbonate, triethylamine consumption be Merlon-
Polyether polyol and the 0.1% of cyclic carbonate gross mass.
Stop evacuation, recover normal pressure, react 2h, then 90 DEG C of solidification 12h in 70 DEG C.After the demoulding, obtain complex.
Infrared spectrum characterization proves to have obtained polyurethane-polyesteramide complex.In the composite structure that this example obtains, R1、R2、
R3It is followed successively by:
Embodiment 7
Merlon-polyether polyol vaccum dewatering under the conditions of 110 DEG C is standby after 3 hours；
Remove Merlon-polyether polyol 42.5g after water, Allyl carbonate 7.5g and trimethylolpropane 0.18g in 60 DEG C
Evacuation processes 1h.Wherein Merlon-polyether polyol is 8.0 with the mol ratio of trimethylolpropane；
After stopping evacuation, recover normal pressure, add toluene di-isocyanate(TDI) 12.8g and triethylamine 50mg, after stirring,
Inject in the mould of 60 DEG C of preheatings, react 1h, course of reaction carries out evacuation and processes to remove bubble.Wherein isocyanates
Molal quantity is 1.4 with the ratio of the total mole number of Merlon-polyether polyol and Allyl carbonate, triethylamine consumption be Merlon-
Polyether polyol and the 0.1% of cyclic carbonate gross mass.
Stop evacuation, recover normal pressure, react 2h, then 90 DEG C of solidification 12h in 70 DEG C.After the demoulding, obtain complex.
Infrared spectrum characterization proves to have obtained polyurethane-polyesteramide complex.In the composite structure that this example obtains, R1、R2、
R3It is followed successively by:
Embodiment 8
Merlon-polyether polyol vaccum dewatering under the conditions of 110 DEG C is standby after 3 hours；
Remove Merlon-polyether polyol 45g after water, Allyl carbonate 5g and trimethylolpropane 0.19g in 60 DEG C
Evacuation processes 1h.Wherein Merlon-polyether polyol is 8.0 with the mol ratio of trimethylolpropane；
After stopping evacuation, recover normal pressure, add toluene di-isocyanate(TDI) 5.8g and triethylamine 50mg, after stirring, note
Enter in the mould of 60 DEG C of preheatings, react 1h, course of reaction carries out evacuation and processes to remove bubble.Wherein isocyanates rubs
Your number is 0.8 with the ratio of the total mole number of Merlon-polyether polyol and Allyl carbonate, and triethylamine consumption is Merlon-poly-
Ethoxylated polyhydric alcohol and the 0.1% of cyclic carbonate gross mass.
Stop evacuation, recover normal pressure, react 2h, then 90 DEG C of solidification 12h in 70 DEG C.After the demoulding, obtain complex.
Infrared spectrum characterization proves to have obtained polyurethane-polyesteramide complex.In the composite structure that this example obtains, R1、R2、
R3It is followed successively by:
Embodiment 9
Merlon-polyether polyol vaccum dewatering under the conditions of 110 DEG C is standby after 3 hours；
Remove Merlon-polyether polyol 40g after water, Allyl carbonate 10g and trimethylolpropane 0.17g in 60 DEG C
Evacuation processes 1h.Wherein Merlon-polyether polyol is 8.0 with the mol ratio of trimethylolpropane；
After stopping evacuation, recover normal pressure, add toluene di-isocyanate(TDI) 8.9g and triethylamine 50mg, after stirring, note
Enter in the mould of 60 DEG C of preheatings, react 1h, course of reaction carries out evacuation and processes to remove bubble.Wherein isocyanates rubs
Your number is 0.8 with the ratio of the total mole number of Merlon-polyether polyol and Allyl carbonate, and triethylamine consumption is Merlon-poly-
Ethoxylated polyhydric alcohol and the 0.1% of cyclic carbonate gross mass.
Stop evacuation, recover normal pressure, react 2h, then 90 DEG C of solidification 12h in 70 DEG C.After the demoulding, obtain complex.
Infrared spectrum characterization proves to have obtained polyurethane-polyesteramide complex.In the composite structure that this example obtains, R1、R2、
R3It is followed successively by:
Embodiment 10
Merlon-polyether polyol vaccum dewatering under the conditions of 110 DEG C is standby after 3 hours；
Remove Merlon-polyether polyol 35g after water, Allyl carbonate 15g and trimethylolpropane 0.15g in 60 DEG C
Evacuation processes 1h.Wherein Merlon-polyether polyol is 8.0 with the mol ratio of trimethylolpropane；
After stopping evacuation, recover normal pressure, add toluene di-isocyanate(TDI) 12.0g and triethylamine 50mg, after stirring,
Inject in the mould of 60 DEG C of preheatings, react 1h, course of reaction carries out evacuation and processes to remove bubble.Wherein isocyanates
Molal quantity is 0.8 with the ratio of the total mole number of Merlon-polyether polyol and Allyl carbonate, triethylamine consumption be Merlon-
Polyether polyol and the 0.1% of cyclic carbonate gross mass.
Stop evacuation, recover normal pressure, react 2h, then 90 DEG C of solidification 12h in 70 DEG C.After the demoulding, obtain complex.
Infrared spectrum characterization proves to have obtained polyurethane-polyesteramide complex.In the composite structure that this example obtains, R1、R2、
R3It is followed successively by:
Embodiment 11
Merlon-polyether polyol vaccum dewatering under the conditions of 110 DEG C is standby after 3 hours；
Remove Merlon-polyether polyol 30g after water, Allyl carbonate 20g and trimethylolpropane 0.13g in 60 DEG C
Evacuation processes 1h.Wherein Merlon-polyether polyol is 8.0 with the mol ratio of trimethylolpropane；
After stopping evacuation, recover normal pressure, add toluene di-isocyanate(TDI) 15.2g and triethylamine 50mg, after stirring,
Inject in the mould of 60 DEG C of preheatings, react 1h, course of reaction carries out evacuation and processes to remove bubble.Wherein isocyanates
Molal quantity is 0.8 with the ratio of the total mole number of Merlon-polyether polyol and Allyl carbonate, triethylamine consumption be Merlon-
Polyether polyol and the 0.1% of cyclic carbonate gross mass.
Stop evacuation, recover normal pressure, react 2h, then 90 DEG C of solidification 12h in 70 DEG C.After the demoulding, obtain complex.
Infrared spectrum characterization proves to have obtained polyurethane-polyesteramide complex.In the composite structure that this example obtains, R1、R2、
R3It is followed successively by:
Embodiment 12
Merlon-polyether polyol vaccum dewatering under the conditions of 110 DEG C is standby after 3 hours；
Remove Merlon-polyether polyol 47g after water, Allyl carbonate 3g and trimethylolpropane 0.20g in 60 DEG C
Evacuation processes 1h.Wherein Merlon-polyether polyol is 8.0 with the mol ratio of trimethylolpropane；
After stopping evacuation, recover normal pressure, add toluene di-isocyanate(TDI) 4.5g and triethylamine 50mg, after stirring, note
Enter in the mould of 60 DEG C of preheatings, react 1h, course of reaction carries out evacuation and processes to remove bubble.Wherein isocyanates rubs
Your number is 0.8 with the ratio of the total mole number of Merlon-polyether polyol and Allyl carbonate, and triethylamine consumption is Merlon-poly-
Ethoxylated polyhydric alcohol and the 0.1% of cyclic carbonate gross mass.
Stop evacuation, recover normal pressure, react 2h, then 90 DEG C of solidification 12h in 70 DEG C.After the demoulding, obtain complex.
Infrared spectrum characterization proves to have obtained polyurethane-polyesteramide complex.In the composite structure that this example obtains, R1、R2、
R3It is followed successively by:
Embodiment 13
Merlon-polyether polyol vaccum dewatering under the conditions of 110 DEG C is standby after 3 hours；
Remove Merlon-polyether polyol 49g after water, Allyl carbonate 1g and trimethylolpropane 0.21g to take out in 60 DEG C
Application of vacuum 1h.Wherein Merlon-polyether polyol is 8.0 with the mol ratio of trimethylolpropane；
After stopping evacuation, recover normal pressure, add toluene di-isocyanate(TDI) 3.2g and triethylamine 50mg, after stirring, note
Enter in the mould of 60 DEG C of preheatings, react 1h, course of reaction carries out evacuation and processes to remove bubble.Wherein isocyanates rubs
Your number is 0.8 with the ratio of the total mole number of Merlon-polyether polyol and Allyl carbonate, and triethylamine consumption is Merlon-poly-
Ethoxylated polyhydric alcohol and the 0.1% of cyclic carbonate gross mass.
Stop evacuation, recover normal pressure, react 2h, then 90 DEG C of solidification 12h in 70 DEG C.After the demoulding, obtain complex.
Infrared spectrum characterization proves to have obtained polyurethane-polyesteramide complex.In the composite structure that this example obtains, R1、R2、
R3It is followed successively by:
Embodiment 14
Merlon-polyether polyol vaccum dewatering under the conditions of 110 DEG C is standby after 3 hours；
Remove Merlon-polyether polyol 40g after water, Allyl carbonate 10g and trimethylolpropane 0.19g in 60 DEG C
Evacuation processes 1h.Wherein Merlon-polyether polyol is 8.0 with the mol ratio of trimethylolpropane；
After stopping evacuation, recover normal pressure, add toluene di-isocyanate(TDI) 5.8g and ethanolamine 50mg, after stirring, note
Enter in the mould of 60 DEG C of preheatings, react 1h, course of reaction carries out evacuation and processes to remove bubble.Wherein isocyanates rubs
Your number is 0.8 with the ratio of the total mole number of Merlon-polyether polyol and Allyl carbonate, and ethanolamine consumption is Merlon-poly-
Ethoxylated polyhydric alcohol and the 0.1% of cyclic carbonate gross mass.
Stop evacuation, recover normal pressure, react 2h, then 90 DEG C of solidification 12h in 70 DEG C.After the demoulding, obtain complex.
Infrared spectrum characterization proves to have obtained polyurethane-polyesteramide complex.In the composite structure that this example obtains, R1、R2、
R3It is followed successively by:
Embodiment 15
Merlon-polyether polyol vaccum dewatering under the conditions of 110 DEG C is standby after 3 hours；
Remove Merlon-polyether polyol 40g after water, Allyl carbonate 10g and trimethylolpropane 0.19g in 60 DEG C
Evacuation processes 1h.Wherein Merlon-polyether polyol is 8.0 with the mol ratio of trimethylolpropane；
After stopping evacuation, recover normal pressure, add toluene di-isocyanate(TDI) 5.8g and diethanolamine 50mg, after stirring,
Inject in the mould of 60 DEG C of preheatings, react 1h, course of reaction carries out evacuation and processes to remove bubble.Wherein isocyanates
Molal quantity is 0.8 with the ratio of the total mole number of Merlon-polyether polyol and Allyl carbonate, and diethanolamine consumption is poly-carbonic acid
Ester-polyether polyol and the 0.1% of cyclic carbonate gross mass.
Stop evacuation, recover normal pressure, react 2h, then 90 DEG C of solidification 12h in 70 DEG C.After the demoulding, obtain complex.
Infrared spectrum characterization proves to have obtained polyurethane-polyesteramide complex.In the composite structure that this example obtains, R1、R2、
R3It is followed successively by:
Embodiment 16
Merlon-polyether polyol vaccum dewatering under the conditions of 110 DEG C is standby after 3 hours；
Remove Merlon-polyether polyol 40g after water, Allyl carbonate 10g and trimethylolpropane 0.19g in 60 DEG C
Evacuation processes 1h.Wherein Merlon-polyether polyol is 8.0 with the mol ratio of trimethylolpropane；
After stopping evacuation, recover normal pressure, add toluene di-isocyanate(TDI) 5.8g and triethanolamine 50mg, after stirring,
Inject in the mould of 60 DEG C of preheatings, react 1h, course of reaction carries out evacuation and processes to remove bubble.Wherein isocyanates
Molal quantity is 0.8 with the ratio of the total mole number of Merlon-polyether polyol and Allyl carbonate, and triethanolamine consumption is poly-carbonic acid
Ester-polyether polyol and the 0.1% of cyclic carbonate gross mass.
Stop evacuation, recover normal pressure, react 2h, then 90 DEG C of solidification 12h in 70 DEG C.After the demoulding, obtain complex.
Infrared spectrum characterization proves to have obtained polyurethane-polyesteramide complex.In the composite structure that this example obtains, R1、R2、
R3It is followed successively by:
Embodiment 17
Merlon-polyether polyol vaccum dewatering under the conditions of 110 DEG C is standby after 3 hours；
Remove Merlon-polyether polyol 42.5g after water, Allyl carbonate 7.5g and 1,4-butanediol 0.18g in 60 DEG C
Evacuation processes 1h.Wherein Merlon-polyether polyol is 8.0 with the mol ratio of 1,4-butanediol；
After stopping evacuation, recover normal pressure, add toluene di-isocyanate(TDI) 5.5g and triethylamine 50mg, after stirring, note
Enter in the mould of 60 DEG C of preheatings, react 1h, course of reaction carries out evacuation and processes to remove bubble.Wherein isocyanates rubs
Your number is 0.8 with the ratio of the total mole number of Merlon-polyether polyol and Allyl carbonate, and triethylamine consumption is Merlon-poly-
Ethoxylated polyhydric alcohol and the 0.1% of cyclic carbonate gross mass.
Stop evacuation, recover normal pressure, react 2h, then 90 DEG C of solidification 12h in 70 DEG C.After the demoulding, obtain complex.
Infrared spectrum characterization proves to have obtained polyurethane-polyesteramide complex.In the composite structure that this example obtains, R1、R2、
R3It is followed successively by:
Embodiment 18
Merlon-polyether polyol vaccum dewatering under the conditions of 110 DEG C is standby after 3 hours；
Remove Merlon-polyether polyol 42.5g after water, Allyl carbonate 7.5g and tetramethylolmethane 0.14g to take out in 60 DEG C
Application of vacuum 1h.Wherein Merlon-polyether polyol is 8.0 with the mol ratio of tetramethylolmethane；
After stopping evacuation, recover normal pressure, add toluene di-isocyanate(TDI) 5.5g and triethylamine 50mg, after stirring, note
Enter in the mould of 60 DEG C of preheatings, react 1h, course of reaction carries out evacuation and processes to remove bubble.Wherein isocyanates rubs
Your number is 0.8 with the ratio of the total mole number of Merlon-polyether polyol and Allyl carbonate, and triethylamine consumption is Merlon-poly-
Ethoxylated polyhydric alcohol and the 0.1% of cyclic carbonate gross mass.
Stop evacuation, recover normal pressure, react 2h, then 90 DEG C of solidification 12h in 70 DEG C.After the demoulding, obtain complex.
Infrared spectrum characterization proves to have obtained polyurethane-polyesteramide complex.In the composite structure that this example obtains, R1、R2、
R3It is followed successively by:
Embodiment 19
Merlon-polyether polyol vaccum dewatering under the conditions of 110 DEG C is standby after 3 hours；
Remove Merlon-polyether polyol 42.5g after water, Allyl carbonate 7.5g and glycerol 0.12g and take out in 60 DEG C true
Vacancy reason 1h.Wherein Merlon-polyether polyol is 8.0 with the mol ratio of glycerol；
After stopping evacuation, recover normal pressure, add toluene di-isocyanate(TDI) 5.5g and triethylamine 50mg, after stirring, note
Enter in the mould of 60 DEG C of preheatings, react 1h, course of reaction carries out evacuation and processes to remove bubble.Wherein isocyanates rubs
Your number is 0.8 with the ratio of the total mole number of Merlon-polyether polyol and Allyl carbonate, and triethylamine consumption is Merlon-poly-
Ethoxylated polyhydric alcohol and the 0.1% of cyclic carbonate gross mass.
Stop evacuation, recover normal pressure, react 2h, then 90 DEG C of solidification 12h in 70 DEG C.After the demoulding, obtain complex.
Infrared spectrum characterization proves to have obtained polyurethane-polyesteramide complex.In the composite structure that this example obtains, R1、R2、
R3It is followed successively by:
Embodiment 20
Merlon-polyether polyol vaccum dewatering under the conditions of 110 DEG C is standby after 3 hours；
Remove Merlon-polyether polyol 42.5g after water, Allyl carbonate 7.5g and trimethylolpropane 0.18g in 60 DEG C
Evacuation processes 1h.Wherein Merlon-polyether polyol is 8.0 with the mol ratio of trimethylolpropane；
After stopping evacuation, recover normal pressure, add hexamethylene diisocyanate 5.3g and triethylamine 50mg, after stirring,
Inject in the mould of 60 DEG C of preheatings, react 1h, course of reaction carries out evacuation and processes to remove bubble.Wherein isocyanates
Molal quantity is 0.8 with the ratio of the total mole number of Merlon-polyether polyol and Allyl carbonate, triethylamine consumption be Merlon-
Polyether polyol and the 0.1% of cyclic carbonate gross mass.
Stop evacuation, recover normal pressure, react 2h, then 90 DEG C of solidification 12h in 70 DEG C.After the demoulding, obtain complex.
Infrared spectrum characterization proves to have obtained polyurethane-polyesteramide complex.In the composite structure that this example obtains, R1、R2、
R3It is followed successively by:
Embodiment 21
Merlon-polyether polyol vaccum dewatering under the conditions of 110 DEG C is standby after 3 hours；
Remove polyether polyol 42.5g after water, Allyl carbonate 7.5g and trimethylolpropane 0.17g in 60 DEG C of evacuation
Process 1h.Wherein Merlon-polyether polyol is 8.0 with the mol ratio of trimethylolpropane；
After stopping evacuation, recover normal pressure, add methyl diphenylene diisocyanate 7.8g and triethylamine 50mg, stir
After, inject in the mould of 60 DEG C of preheatings, react 1h, course of reaction carries out evacuation and processes to remove bubble.Wherein isocyanide
Acid esters molal quantity is 0.8 with the ratio of the total mole number of polyether polyol and Allyl carbonate, and triethylamine consumption is Merlon-polyethers
Polyhydric alcohol and the 0.1% of cyclic carbonate gross mass.
Stop evacuation, recover normal pressure, react 2h, then 90 DEG C of solidification 12h in 70 DEG C.After the demoulding, obtain complex.
Infrared spectrum characterization proves to have obtained polyurethane-polyesteramide complex.In the composite structure that this example obtains, R1、R2、
R3It is followed successively by:
Embodiment 22
Merlon-polyether polyol vaccum dewatering under the conditions of 110 DEG C is standby after 3 hours；
Remove the PEPA 42.5g after water, Allyl carbonate 7.5g and trimethylolpropane 0.17g in 60 DEG C of evacuation
Process 1h.Wherein Merlon-polyether polyol is 8.0 with the mol ratio of trimethylolpropane；
After stopping evacuation, recover normal pressure, add isophorone diisocyanate 6.9g and triethylamine 50mg, after stirring,
Inject in the mould of 60 DEG C of preheatings, react 1h, course of reaction carries out evacuation and processes to remove bubble.Wherein isocyanates
Molal quantity is 0.8 with the ratio of the total mole number of PEPA and Allyl carbonate, and triethylamine consumption is PEPA and ring-type carbon
The 0.1% of acid esters gross mass.
Stop evacuation, recover normal pressure, react 2h, then 90 DEG C of solidification 12h in 70 DEG C.After the demoulding, obtain complex.
Infrared spectrum characterization proves to have obtained polyurethane-polyesteramide complex.In the composite structure that this example obtains, R1、R2、
R3It is followed successively by:
Embodiment 23
Merlon-polyether polyol vaccum dewatering under the conditions of 110 DEG C is standby after 3 hours；
Remove Merlon-polyether polyol 42.5g after water, ethylene carbonate 6.5g and trimethylolpropane 0.18g in 60 DEG C
Evacuation processes 1h.Wherein Merlon-polyether polyol is 8.0 with the mol ratio of trimethylolpropane；
After stopping evacuation, recover normal pressure, add toluene di-isocyanate(TDI) 5.5g and triethylamine 49mg, after stirring, note
Enter in the mould of 60 DEG C of preheatings, react 1h, course of reaction carries out evacuation and processes to remove bubble.Wherein isocyanates rubs
Your number is 0.6 with the ratio of the total mole number of Merlon-polyether polyol and ethylene carbonate, and triethylamine consumption is Merlon-poly-
Ethoxylated polyhydric alcohol and the 0.1% of cyclic carbonate gross mass.
Stop evacuation, recover normal pressure, react 2h, then 90 DEG C of solidification 12h in 70 DEG C.After the demoulding, obtain complex.
Infrared spectrum characterization proves to have obtained polyurethane-polyesteramide complex.In the composite structure that this example obtains, R1、R2、
R3It is followed successively by:
Embodiment 24
Merlon-polyether polyol vaccum dewatering under the conditions of 110 DEG C is standby after 3 hours；
Remove Merlon-polyether polyol 42.5g after water, fluorinated ethylene carbonate 7.8g and trimethylolpropane 0.18g
1h is processed in 60 DEG C of evacuation.Wherein Merlon-polyether polyol is 8.0 with the mol ratio of trimethylolpropane；
After stopping evacuation, recover normal pressure, add toluene di-isocyanate(TDI) 5.5g and triethylamine 50mg, after stirring, note
Enter in the mould of 60 DEG C of preheatings, react 1h, course of reaction carries out evacuation and processes to remove bubble.Wherein isocyanates rubs
That number is 0.6 with the ratio of the total mole number of Merlon-polyether polyol and fluorinated ethylene carbonate, and triethylamine consumption is poly-carbonic acid
Ester-polyether polyol and the 0.1% of cyclic carbonate gross mass.
Stop evacuation, recover normal pressure, react 2h, then 90 DEG C of solidification 12h in 70 DEG C.After the demoulding, obtain complex.
Infrared spectrum characterization proves to have obtained polyurethane-polyesteramide complex.In the composite structure that this example obtains, R1、R2、
R3It is followed successively by:
Embodiment 25
Merlon-polyether polyol vaccum dewatering under the conditions of 110 DEG C is standby after 3 hours；
Remove Merlon-polyether polyol 42.5g after water, chlorocarbonic acid propylene 10.0g and trimethylolpropane 0.18g
1h is processed in 60 DEG C of evacuation.Wherein Merlon-polyether polyol is 8.0 with the mol ratio of trimethylolpropane；
After stopping evacuation, recover normal pressure, add toluene di-isocyanate(TDI) 5.5g and triethylamine 52mg, after stirring, note
Enter in the mould of 60 DEG C of preheatings, react 1h, course of reaction carries out evacuation and processes to remove bubble.Wherein isocyanates rubs
That number is 0.6 with the ratio of the total mole number of Merlon-polyether polyol and chlorocarbonic acid propylene, and triethylamine consumption is poly-carbonic acid
Ester-polyether polyol and the 0.1% of cyclic carbonate gross mass.
Stop evacuation, recover normal pressure, react 2h, then 90 DEG C of solidification 12h in 70 DEG C.After the demoulding, obtain complex.
Infrared spectrum characterization proves to have obtained polyurethane-polyesteramide complex.In the composite structure that this example obtains, R1、R2、
R3It is followed successively by:
Above example may indicate that the Reaction conditions range that the inventive method is wider.
Above example is only to aid in understanding method and the core concept of the present invention.Without departing from the principles of the invention, go back
The present invention can be carried out some improvement and modification, these improve and modify and also to fall to using up the scope of the claims of the present invention
Within.Meanwhile, the present invention will not be limited to above-described embodiment, and is to fit to and the principle shown in the present invention and features of novelty
Consistent widest range.
Isocyanates described in this patent and the R of correspondence thereof1Can be the one in following table, but be not limited to listed compound:
Chain extender described in this patent and the R of correspondence thereof2It is specially the one in following table, but is not limited to listed compound:
Described cyclic carbonate and the R of correspondence thereof3It is specially the one in following table, but is not limited to listed compound:
Unaccomplished matter of the present invention is known technology.
Claims (7)
1. polyurethane-polyesteramide complex, is characterized by that the chemical structural formula of this complex is as follows:
Wherein, R1、R2、R3It is alkyl or substituted hydrocarbon radical.
2. polyurethane-polyesteramide complex as claimed in claim 1, is characterized by described R1For:
Described R2For:
Described R3For:
The preparation method of polyurethane the most as claimed in claim 1-polyesteramide complex, is characterized by comprise the following steps:
(1) by polymer polyatomic alcohol under the conditions of 90 DEG C-120 DEG C after vaccum dewatering 3h-6h standby；
(2) polymer polyatomic alcohol by dehydration, cyclic carbonate and chain extender are processed 1h-3 in 40 DEG C of-80 DEG C of evacuation
h；Wherein, mol ratio is polymer polyatomic alcohol: chain extender=2.0-16.0: 1；Mass ratio is cyclic carbonate: polymer polyol
Alcohol=0.1-10: 10；
(3) recover normal pressure, add isocyanates and tertiary amine catalyst, after stirring, inject 40 DEG C-80 DEG C preheatings
In mould, react 1h-3h, then vacuumizing and defoaming；Wherein, mol ratio is isocyanates: polymer polyatomic alcohol and ring-type carbon
Acid esters sum=0.6-1.4:1；Tertiary amine catalyst is polymer polyatomic alcohol and the 0.1%-5% of cyclic carbonate gross mass；
(4) reaction 2h-6h is continued at lower 40 DEG C-80 DEG C of normal pressure, then 90 DEG C-120 DEG C solidification 12h-24h；
(5), after the demoulding, polyurethane-polyesteramide complex is obtained；
Described isocyanates is aromatic isocyanate, aliphatic isocyanates or alicyclic isocyanate；
Described chain extender is alcohol compound, aminated compounds or alcamine compound；
Described cyclic carbonate is specially ethylene carbonate, fluorinated ethylene carbonate, carbonic acid Asia vinylene, Allyl carbonate,
Chlorocarbonic acid propylene, butylene, cyclohexene carbonate, vinyl cyclohexene carbonate, Styrene carbonate,
Bisphenol A-type cyclic carbonate, BDO two cyclic carbonate, 1,2-cyclohexanediol two cyclic carbonate, 3,4-cyclic carbonates
Ester hexahydrobenzoid acid-3 ', 4 '-cyclic carbonate ester methyl ester, 4,4 '-diaminodiphenyl ether four cyclic carbonate, N, N, N ' the ring-type carbon of N '-four
Acid esters-4,4 '-MDA or tetramethylolmethane four cyclic carbonate.
The preparation method of polyurethane the most as claimed in claim 3-polyesteramide complex, is characterized by described polymer polyol
Alcohol is specially polyether polyol, PEPA, polyester ether polylol, polyolefin polyhydric alcohol, polycarbonate polyol, poly-
One or more in carbonic ester-polyether polyol.
The preparation method of polyurethane the most as claimed in claim 3-polyesteramide complex, is characterized by that described tertiary amines is urged
Agent can be triethylamine, N, N-dimethyl hexadecyl amine, diethylenetriamines, dimethyl benzylamine, N, N, N ' N '-tetramethyl Asia
Methanediamine, N, N, N, ' N '-tetramethylethylened, N, N, N ' N '-tetraethyl methylene diamine, N, N, N ' N '-tetramethyl is sub-
Propyl diamine, N, N, N ' N '-tetramethylbutylene diamine, triethylenediamine, N-methylmorpholine, N-ethylmorphine quinoline,
N, N '-dimethyl piperazine, ethanolamine, diethanolamine, triethanolamine, dimethylethanolamine, 1,8-diazabicylo-dicyclo (5,4,0)-7-
One or more in hendecene, pyridine, lutidines etc..
The preparation method of polyurethane the most as claimed in claim 3-polyesteramide complex, is characterized by that described isocyanates is
It is specially toluene di-isocyanate(TDI), methyl diphenylene diisocyanate, PPDI, 3,3'-dimethyl-4,4'-biphenyl two
Isocyanates, 3,3-dichloro-biphenyl 4,4-diisocyanate, hexamethylene diisocyanate, 1,5-naphthalene diisocyanate, different Buddhist
That ketone diisocyanate, 4,4-hexylmethane, O-phthalic group diisocyanate, tri-methyl hexamethylene two
Isocyanates, 4,4 ', 4 "-triphenylmethane triisocyanate or lysinediisocyanate.
The preparation method of polyurethane the most as claimed in claim 3-polyesteramide complex, is characterized by that described chain extender is concrete
For ethylene glycol, propylene glycol, diglycol, dipropylene glycol, 1,3 butylene glycol, BDO, 1,5-PD,
3-methyl isophthalic acid, 5-pentanediol, butyl ethyl propylene glycol, diethyl pentanediol, ethohexadiol, neopentyl glycol, methyl propanediol,
Glycerol, trimethylolpropane, trimethylolethane, 1,2,6-hexanetriol, tetramethylolmethane, Isosorbide-5-Nitrae-cyclohexanediol, A Hydrogenated Bisphenol A
A, hydroquinone two hydroxy ethyl ether, ethanolamine, triisopropanolamine, methyl diethanolamine, 3,3 '-two chloro-4,4 '-diphenyl methane,
3,5-dimethythiotoluene diamines, 4,4'-MDAs, diethyl toluene diamine or triethanolamine.
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| CN111057200A (en) * | 2019-12-02 | 2020-04-24 | 中昊北方涂料工业研究设计院有限公司 | Polyurethane elastic resin containing diaminodiphenyl ether structural unit |
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| CN111057200A (en) * | 2019-12-02 | 2020-04-24 | 中昊北方涂料工业研究设计院有限公司 | Polyurethane elastic resin containing diaminodiphenyl ether structural unit |
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| CN106008900B (en) | 2018-11-27 |
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