CN108440734A - A kind of polyurethane eyeglass and its short route curing - Google Patents

A kind of polyurethane eyeglass and its short route curing Download PDF

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Publication number
CN108440734A
CN108440734A CN201810186927.7A CN201810186927A CN108440734A CN 108440734 A CN108440734 A CN 108440734A CN 201810186927 A CN201810186927 A CN 201810186927A CN 108440734 A CN108440734 A CN 108440734A
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China
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bis
eyeglass
polyurethane
methyl
isocyanatomethyl
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CN201810186927.7A
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Inventor
汪山献松
陈国贵
陈惠芳
李品秧
张会可
杜卫平
张孝
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SHANGHAI WEIXING OPTICAL CO Ltd
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SHANGHAI WEIXING OPTICAL CO Ltd
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
    • C08G18/3855—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur
    • C08G18/3863—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur containing groups having sulfur atoms between two carbon atoms, the sulfur atoms being directly linked to carbon atoms or other sulfur atoms
    • C08G18/3865—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur containing groups having sulfur atoms between two carbon atoms, the sulfur atoms being directly linked to carbon atoms or other sulfur atoms containing groups having one sulfur atom between two carbon atoms
    • C08G18/3868—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur containing groups having sulfur atoms between two carbon atoms, the sulfur atoms being directly linked to carbon atoms or other sulfur atoms containing groups having one sulfur atom between two carbon atoms the sulfur atom belonging to a sulfide group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/34—Heterocyclic compounds having nitrogen in the ring
    • C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
    • C08K5/3472—Five-membered rings
    • C08K5/3475—Five-membered rings condensed with carbocyclic rings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/041—Lenses

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  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

The present invention relates to a kind of polyurethane eyeglass and its short route curing, polyurethane eyeglass, including the following raw material：Polythiaether mercaptan and polyester mercaptan, polyisocyanates, catalyst, antioxidant, releasing agent and coloring agent, raw material is reduced temperature manner and is cured to achieve the effect that the polyurethane eyeglass cure process time substantially shortens during curing molding is polyurethane eyeglass using catalyst complex process and infrared heating mode, circulation cold air.Mode of heating reduces temperature manner using infrared heating heating and circulation cold air and accurately controls urethane raw solidification process, and catalyst is compounded using two kinds or two or more catalyst, different to reach different temperatures catalytic effect.

Description

A kind of polyurethane eyeglass and its short route curing
Technical field
The present invention relates to eyeglass production technical fields, are a kind of polyurethane eyeglass and its short route solidification side specifically Method.
Background technology
Currently, international high-end spectacle lens assign eyeglass high refractive index, high transmission using heat curing type optical polyurethane as raw material The excellent properties that a series of conventional lenses such as property, light and comfortable can not reach.The thermoset forming process of optical polyurethane is Temperature field, flow field and chemical fields intercouple the complex process of intertexture.By stable state rheology and dynamic rheological property, the poly- ammonia of optics is studied Before heat cure and the variation tendency of solidification process medium viscosity and viscoplasticity rule, know macromolecular chain clearly from microcosmic exists ester system The submissive sex differernce of orientation, entanglement and strand in reaction process, before determining the gel point of different systems and establishing gel point, Viscosity change model afterwards, by gel point occur time prediction needed for hardening time, to for short route process reason is provided By foundation；By the characterization methods such as DSC, infrared, optical polyurethane thermosetting kinetics is studied, determines different material system Curing initiation temperature, optimum temperature and stop temperature, by Kissinger equations, Ozawa equations etc. ask calculation system activation energy with The order of reaction controls reaction speed to more efficient prediction reaction process, promotes the accuracy of abbreviated system route.It is logical The systematization further investigation for crossing above-mentioned theory is explored and discloses from raw material, the forming of solidification cross-linked network and develop to final short Flow industrialization process establishes the Integrated Model of structure --- abbreviated system --- product properties, to accurate pre- The important turning point and key point for surveying reaction process provide foundation for the exploitation of polyurethane eyeglass curing process.
The short route processing of height refraction polyurethane, be thermodynamics of reactions, dynamics and mass transfer in preparation process, heat transfer, The product that transmission engineering technology is combined.From the point of view of current patent retrieval, to the preparation research of high refraction polyurethane eyeglass It is more, as CN201180042756 has studied the compounded technology with the refrangible polyurethane lens formulation of bloom； CN201610270321 has studied a kind of polyurethane-type height refraction sulfur-bearing optical resin monomer and preparation method thereof； CN201510862340 has studied a kind of improved method of polyurethane resin optical material heat resistance；CN201180027180 is ground Study carefully with the urethane composition for improving impact resistance and optical property.In conclusion to polyurethane eyeglass curing molding mistake The research of journey is less.
In the prior art, polyurethane eyeglass solidification process generally require cure twice, be cured as the first time 24 hours- 36 hours, it is more than hour that it is cured as 2 for the second time, it may be longer for the hardening time of semi-finished product.This patent is related to one kind Polyurethane eyeglass short route curing process still belongs to study for the first time, polyurethane eyeglass of the invention, including the following raw material：Polythiaether Mercaptan and polyester mercaptan, polyisocyanates, catalyst, antioxidant, releasing agent and coloring agent, raw material are poly- ammonia in curing molding During ester eyeglass, using catalyst complex process and infrared heating mode and circulation cold air reduce temperature manner cured from And achievees the effect that the polyurethane eyeglass cure process time and substantially shorten.It is using the present invention using infrared heating heating and Circulation cold air reduces temperature manner, coordinates the preferred of catalyst, the urethane cures time can be reduced to 16-20 hours ranges It is interior.
Invention content
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of polyurethane eyeglass and its short route solidification sides Method.
The purpose of the present invention is achieved through the following technical solutions：
A kind of polyurethane eyeglass, the mass percent of raw material are：Polythiaether mercaptan or polyester mercaptan are 20%- 70%, polyisocyanates 30%-70%, catalyst are 1.0 ‰~10.0 ‰, antioxidant is 0.1%~2%, releasing agent It is 0.1%~1%, coloring agent is 0.1 ‰~4 ‰.
Polythiaether mercaptan and polyester mercaptan include：4- mercapto methyl -1,8- dimercapto -3,6- dithias octane, 2,5- are bis- Mercapto methyl -1,4- dithiane, 1,1,3,3- tetra- (mercapto methyl is thio) propane, 5,7- dimercapto methyl -1,11- dimercaptos - Tri- thia hendecanes of 3,6,9-, three thia hendecanes of 4,7- dimercapto methyl -1,11- dimercaptos -3,6,9-, 4,8- dimercapto-methyls Three thia hendecanes of base -1,11- dimercaptos -3,6,9-, trimethylolpropane tris (3-thiopropionate), trimethylolethane trimethacrylate (2- mercaptoacetates), four (2- thioacetic acid) pentaerythritol esters and four (3- mercaptopropionic acids) pentaerythritol esters, two (2- hydroxyl second Base) sulfide, bis- (the 2- hydroxyethyls sulfydryl) ethane of 1,2-, bis- (2- hydroxyethyls) disulphide and 1,4- dithiane -2,5- One or more kinds of combinations in glycol.
Polyisocyanates include bis- (isocyanatomethyl) benzene of 1,3- (m- xyxylene-diisocyanate, m-XDI), Bis- (the 2- isocyanato- propyl-s 2- of bis- (isocyanatomethyl) benzene of Isosorbide-5-Nitrae-(p- xyxylene-diisocyanate, p-XDI), 1,3- Base) benzene (m- durol dimethyl-diisocyanate, m-TMXDI), bis- (the 2- isocyanato- propyl- 2- yls) benzene of Isosorbide-5-Nitrae-are (p- Durol dimethyl-diisocyanate, p-TMXDI), bis- (the isocyanatomethyl) -4- methylbenzenes of 1,3-, 1,3- it is bis- (different Cyanate radical close methyl) -4- ethylo benzenes, bis- (the isocyanatomethyl) -5- methylbenzenes of 1,3-, bis- (the isocyanato- first of 1,3- Base) -4,5- dimethyl benzenes, bis- (the isocyanatomethyl) -2,5- dimethyl benzenes of 1,4-, 1,4- bis- (isocyanatomethyls) - Bis- (the isocyanatomethyl) -4- of bis- (the isocyanatomethyl) -5- tert-butyl benzenes of 2,3,5,6- durols, 1,3-, 1,3- Bis- (the isocyanatomethyl) -4,5- dichloro-benzenes of chlorobenzene, 1,3-, bis- (the isocyanatomethyl) -2,4,5,6- tetrachlorobenzenes of 1,3-, 1, Bis- (the isocyanatomethyl) -2,3,5,6- tetrachlorobenzenes of 4-, bis- (the isocyanatomethyl) -2,3,5,6- tetrabromo-benzenes of 1,4-, 1, One or more of bis- (2- isocyanatoethyls) benzene of 4-, bis- (isocyanatomethyl) naphthalenes of 1,4- combine.
Catalyst includes organic amine：Triethylamine, tri-butylamine, dimethyl benzyl amine, diethylbenzyl amine, pyridine, first Yl pyridines, dicyclohexylmethylamine, dimethyl cyclohexyl amine, N, N, N', N'- tetramethyl diamino Anaesthetie Ether, double-(dimethyl Aminopropyl)-urea, N- methyl-and N-ethylmorpholine, N- cocomorpholines, N- cyclohexyl morpholines, N, N, N', N'- tetramethyl second Diamines, N, N, N', N'- tetramethyl -1,3- butanediamine, N, N, N', N'- tetramethyl -1,6- hexamethylene diamines, pentamethyl diethylidene three Amine, N- methyl piperidines, N- dimethyl aminoethyl piperidines, N, N'- lupetazins, N- methyl-N'- dimethylaminos piperazine, 11 carbon -7- alkene (DBU) of 1,8- diazabicyclos (5.4.0), DMIZ 1,2 dimethylimidazole, 2-methylimidazole, N, N- dimethyl miaows Azoles-beta-phenyl ethylamine, 1,4- diazabicyclos-(2,2,2)-octane, double-(N, N- dimethyl aminoethyl) adipate ester； Metallic salt, frerrous chloride (II), iron chloride (III), 2 ethyl hexanoic acid bismuth (III), Bismuth Octoate (III), bismuth neodecanoate (III), zinc chloride, 2 ethyl hexanoic acid zinc, tin octoate (II), thylhexoic acid tin (II), palmitic acid tin (II), two fourth of tin dilaurate Ji Xi (IV) (DBTL), dibutyltin dichloride (IV) or lead octoate；Further preferred uses organic amine and metallic salt It is compounded, to reach best catalytic effect.
Antioxidant is benzotriazole, benzophenone includes 2'~(2'~hydroxyl~3'~tertiary butyl~5'~methyl Phenyl)~5~chlorobenzotriazole or or 2~(2'~hydroxyl~5'~t-octyl phenyl) benzotriazole or 2~hydroxyl~4~first Oxygroup benzophenone or 2, the one or several kinds in 2'~dimethyl~4~methylamino benzophenone.
Releasing agent is organic phosphates releasing agent, and toner is orchil, one kind in green dye and blue dyes Or several compounding.
A kind of preparation method of polyurethane eyeglass, the specific steps are：
Raw material is during curing molding is polyurethane eyeglass, using catalyst complex process；Mode of heating is using infrared Heat temperature raising and circulation cold air reduce temperature manner to reach the effect that the polyurethane eyeglass cure process time substantially shortens Fruit.Mode of heating reduces temperature manner using infrared heating heating and circulation cold air and accurately controls urethane raw solidification process, Catalyst is compounded using two kinds or two or more catalyst, different to reach different temperatures catalytic effect.Using this The infrared heating heating of invention and circulation cold air reduce temperature manner, coordinate the preferred of catalyst, when can be by urethane cures Between be reduced in 16-20 hours ranges.
The infrared energy of infrared heating is penetrated by inside polyurethane resin eyeglass, and to the air in heating space, matchmaker Jie's object does not heat substantially, therefore has the thermal efficiency is high, heating speed is fast, power consumption is few, heating quality is high, operating environment is good etc. Advantage, especially in low temperature (50~650 DEG C) section, these features are especially pronounced.The solidification temperature of polyurethane eyeglass be 150 degree with It is interior, therefore, solidification of the infrared heating particularly suitable for polyurethane eyeglass.In addition, in equipment aspect, electric infrared heating, which also has, to be set The advantages that standby simple in structure, cost of equipment is low, easy care, floor space are small, easy realization serialization automated production.Infrared wavelength Range is about 0.77~1000 μm, in the practical application of electric infrared heating, electric infra-red radiation generally only dividend external radiation with it is remote Two wave bands of infra-red radiation.It is 2.5~30 μm that the electric infrared heating industrially applied, which mainly uses the latter, wave-length coverage,. The infrared wavelength range of the present invention is 2.5~20 μm.
A kind of short route curing of polyurethane eyeglass, the specific steps are：
Stirring and dissolving in isocyanates is added in all auxiliary agents, until completely dissolved, polythiaether mercaptan is added while stirring Or polyester mercaptan；All auxiliary agents are catalyst, antioxidant, releasing agent and coloring agent；And polythiaether mercaptan or polyester mercaptan and The ratio of polyisocyanates is according to functional group's NCO/SH molar ratios 0.8:1~1.2:1；Raw material is poured into mold after vacuum defoamation In, urethane raw is placed into specific infrared curing stove according to program curing and is cured, after curing completely cools to 60 Degree obtains the substrate of polyurethane eyeglass after demoulding cleaning；Program curing is：
25 DEG C~35 DEG C 0.5h~1h
35 DEG C~41 DEG C 2h~2.5h
41 DEG C~57 DEG C 2h~2.5h
57 DEG C~81 DEG C 3h~3.5h
81 DEG C~96 DEG C 2h~2.5h
96 DEG C~125 DEG C 2h~2.5h
125 DEG C~125 DEG C 2h~2.5h
125 DEG C~60 DEG C 2h~2.5h
60 DEG C~60 DEG C 0.5h~0.5h
At 60 DEG C, mold is removed, you can obtain polyurethane eyeglass substrate；New production program is simple and convenient, and assigns Eyeglass good optical property.Used program curing has fully considered the heat release heat absorption problem of radical polymerization process, Designed cure profile can more ensure the moulding process of eyeglass, ensure to fry mould from die sinking phenomenon control below 0.5%. Time can control between 16 to 20 hours.
Polyurethane method for manufacturing lens obtained by production program, it is seen that x ray fluoroscopy x ratio is more than or equal to 93%, eyeglass Glass transition temperature is 98 degree.The impact strength of eyeglass may be up to 60kJ/M2, can assemble no-frame glasses.
Compared with prior art, the positive effect of the present invention is：
Eyeglass hardening time shortens to 16-20 hours from original 24-36 hours.
Specific implementation mode
The specific implementation mode of a kind of polyurethane eyeglass of the present invention presented below and its short route curing.
Embodiment 1
Three thia hendecanes of 4,8- dimercapto methyl -1,11- dimercaptos -3,6,9-：480.0g
Between xyxylene isocyanates：515.0g
Dibutyl tin dichloride：1.0g
N, N, N', N'- tetramethyl -1,3- butanediamine：1.0g
2- (2'- hydroxyl -5'- t-octyls phenyl) benzotriazole：1.0g
Organic dyestuff blue and green：Each 1.0g
After being filtered with 0.5 μm of filter disc according to mixture obtained by above-mentioned formula, it is poured into preprepared glass In mold, it is put into baking oven, Raolical polymerizable is carried out according to the program curing given.
At 60 DEG C, mold is removed, eyeglass is then subjected to stiffened and coating film treatment, you can obtain a kind of polyurethane mirror Eyeglass prepared by piece, using ISO8980.3-1999《Flash eyeglass Part III：Diactinic requirement and test Method》、QB2506-2001《Optical resin spectacles lens》Defined method is detected, as a result as follows：
1 original transmittance：93.2%
2 lens index 1.66；
3 shock resistances：It is provided by QB2506.
Embodiment 2
Three thia hendecanes of 5,7- dimercapto methyl -1,11- dimercaptos -3,6,9-：475.0g
Cyclohexanedimethyleterephthalate diisocyanate：520.0g
Dibutyl tin dichloride：1.0g
N, N, N', N'- tetramethyl -1,3- butanediamine：1.0g
2- (2'- hydroxyl -5'- t-octyls phenyl) benzotriazole：1.0g
Organic dyestuff blue and green：Each 1.0g
After being filtered with 0.5 μm of filter disc according to mixture obtained by above-mentioned formula, it is poured into preprepared glass In mold, it is put into baking oven, Raolical polymerizable is carried out according to the program curing given.
At 60 DEG C, mold is removed, eyeglass is then subjected to stiffened and coating film treatment, you can obtain a kind of polyurethane mirror Eyeglass prepared by piece, using ISO8980.3-1999《Flash eyeglass Part III：Diactinic requirement and test Method》、QB2506-2001《Optical resin spectacles lens》Defined method is detected, as a result as follows：
1 original transmittance：93.2%
2 lens index 1.66；
3 shock resistances：It is provided by QB2506.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art Member, without departing from the inventive concept of the premise, can also make several improvements and modifications, these improvements and modifications also should be regarded as In protection scope of the present invention.

Claims (7)

1. a kind of polyurethane eyeglass, which is characterized in that the mass percent of its raw material is：Polythiaether mercaptan or polyester mercaptan are 20%-70%, polyisocyanates 30%-70%, catalyst are 1.0 ‰~10.0 ‰, antioxidant is 0.1%~2%, are taken off Mould agent is 0.1%~1%, and coloring agent is 0.1 ‰~4 ‰.A kind of preparation method of polyurethane eyeglass, the specific steps are：
Raw material is during curing molding is polyurethane eyeglass, using catalyst complex process；Mode of heating uses infrared heating Heating and circulation cold air reduce temperature manner to achieve the effect that the polyurethane eyeglass cure process time substantially shortens；Add Hot mode reduces temperature manner using infrared heating heating and circulation cold air and accurately controls urethane raw solidification process, catalyst It is compounded using two kinds or two or more catalyst, it is different to reach different temperatures catalytic effect；Using the application's Infrared heating heats up and circulation cold air reduces temperature manner, coordinates the preferred of catalyst, the urethane cures time is reduced to 16- Within the scope of 20 hours；Infrared wavelength range is 2.5~20 μm.
2. a kind of polyurethane eyeglass as described in claim 1, which is characterized in that polythiaether mercaptan and polyester mercaptan are 4- sulfydryls Methyl-1,8- dimercapto -3,6- dithias octane, the bis- mercapto methyl -1,4- dithiane of 2,5-, tetra- (mercapto methyls of 1,1,3,3- It is thio) propane, three thia hendecanes of 5,7- dimercapto methyl -1,11- dimercaptos -3,6,9-, 4,7- dimercapto methyl -1,11- Three thia hendecanes of dimercapto -3,6,9-, three thia hendecanes of 4,8- dimercapto methyl -1,11- dimercaptos -3,6,9-, three hydroxyls Methylpropane three (3-thiopropionate), trimethylolethane trimethacrylate (2- mercaptoacetates), four (2- thioacetic acid) pentaerythrites Ester and bis- (the 2- hydroxyethyls sulfydryl) ethane of four (3- mercaptopropionic acids) pentaerythritol esters, two (2- hydroxyethyls) sulfide, 1,2-, One or more kinds of combinations in bis- (2- hydroxyethyls) disulphide and 1,4- dithiane -2,5- glycol.
3. a kind of polyurethane eyeglass as described in claim 1, which is characterized in that polyisocyanates 1, the bis- (isocyanos of 3- Close methyl) benzene (m- xyxylene-diisocyanate, m-XDI), bis- (isocyanatomethyl) benzene (the p- xyxylenes-two of Isosorbide-5-Nitrae- Isocyanates, p-XDI), 1,3- bis- (2- isocyanato- propyl- 2- yls) benzene (m- durol dimethyl-diisocyanate, m- TMXDI), bis- (the 2- isocyanato- propyl- 2- yls) benzene (p- durol dimethyl-diisocyanate, p-TMXDI) of Isosorbide-5-Nitrae-, 1, Bis- (the isocyanatomethyl) -4- methylbenzenes of 3-, bis- (the isocyanatomethyl) -4- ethylo benzenes of 1,3-, the bis- (isocyanos of 1,3- Close methyl) -5- methylbenzenes, bis- (the isocyanatomethyl) -4,5- dimethyl benzenes of 1,3-, 1,4- bis- (isocyanatomethyls) - Bis- (the isocyanatomethyl) -2,3,5,6- durols of 2,5- dimethyl benzenes, 1,4-, 1,3- bis- (isocyanatomethyls) - Bis- (the isocyanatomethyl) -4- chlorobenzenes of 5- tert-butyl benzenes, 1,3-, bis- (the isocyanatomethyl) -4,5- dichloro-benzenes of 1,3-, 1,3- Bis- (isocyanatomethyl) -2,4,5,6- tetrachlorobenzenes, bis- (the isocyanatomethyl) -2,3,5,6- tetrachlorobenzenes of 1,4-, 1,4- Bis- (2- isocyanatoethyls) benzene of bis- (isocyanatomethyl) -2,3,5,6- tetrabromo-benzenes, 1,4-, the bis- (isocyanos of 1,4- Close methyl) combination of one or more of naphthalene.
4. a kind of polyurethane eyeglass as described in claim 1, which is characterized in that catalyst includes organic amine：Triethylamine, three Butylamine, dimethyl benzyl amine, diethylbenzyl amine, pyridine, picoline, dicyclohexylmethylamine, dimethyl cyclohexyl amine, N, N, N', N'- tetramethyl diamino Anaesthetie Ether, double-(dimethylaminopropyl)-urea, N- methyl-and N-ethylmorpholine, N- coconut palms Oil base morpholine, N- cyclohexyl morpholines, N, N, N', N'- tetramethylethylenediamines, N, N, N', N'- tetramethyl -1,3- butanediamine, N, N, N', N'- tetramethyl -1,6- hexamethylene diamines, five methyl diethylentriamine, N- methyl piperidines, N- dimethyl aminoethyl piperidines, N, N'- lupetazins, N- methyl-N'- dimethylaminos piperazine, 11 carbon -7- alkene (DBU) of 1,8- diazabicyclos (5.4.0), DMIZ 1,2 dimethylimidazole, 2-methylimidazole, N, N- methylimidazoles-beta-phenyl ethylamine, 1,4- diazabicyclos-(2,2,2)- Octane, double-(N, N- dimethyl aminoethyl) adipate ester；Metallic salt, frerrous chloride (II), iron chloride (III), 2- ethyls Caproic acid bismuth (III), Bismuth Octoate (III), bismuth neodecanoate (III), zinc chloride, 2 ethyl hexanoic acid zinc, tin octoate (II), thylhexoic acid Tin (II), palmitic acid tin (II), dibutyl tin laurate (IV) (DBTL), dibutyltin dichloride (IV) or lead octoate；Into One step preferably uses organic amine and metallic salt to be compounded, to reach best catalytic effect.
5. a kind of polyurethane eyeglass as described in claim 1, which is characterized in that antioxidant is benzotriazole, benzophenone Class includes 2'~(2'~hydroxyl~3'~tertiary butyl~5'~aminomethyl phenyl)~5~chlorobenzotriazole or or 2~(2'~hydroxyl ~5'~t-octyl phenyl) benzotriazole or 2~hydroxyl~4~methoxy benzophenone or 2,2'~dimethyl~4~first ammonia One or several kinds in base benzophenone.
6. a kind of polyurethane eyeglass as described in claim 1, which is characterized in that releasing agent is organic phosphates releasing agent, toning Agent is orchil, one or several kinds of compoundings in green dye and blue dyes.
7. a kind of short route curing of polyurethane eyeglass, the specific steps are：
Stirring and dissolving in isocyanates is added in all auxiliary agents, until completely dissolved, polythiaether mercaptan or poly- is added while stirring Ester mercaptan；All auxiliary agents are catalyst, antioxidant, releasing agent and coloring agent；And polythiaether mercaptan or polyester mercaptan and polyisocyanate The ratio of cyanate is according to functional group's NCO/SH molar ratios 0.8:1~1.2:1；Raw material is poured into mold after vacuum defoamation, Urethane raw specific infrared curing stove is placed into according to program curing to cure, after curing completely cools to 60 degree, The substrate of polyurethane eyeglass is obtained after demoulding cleaning；Program curing is：
25 DEG C~35 DEG C 0.5h~1h
35 DEG C~41 DEG C 2h~2.5h
41 DEG C~57 DEG C 2h~2.5h
57 DEG C~81 DEG C 3h~3.5h
81 DEG C~96 DEG C 2h~2.5h
96 DEG C~125 DEG C 2h~2.5h
125 DEG C~125 DEG C 2h~2.5h
125 DEG C~60 DEG C 2h~2.5h
60 DEG C~60 DEG C 0.5h~0.5h
At 60 DEG C, mold is removed, you can obtain polyurethane eyeglass substrate.
CN201810186927.7A 2018-03-07 2018-03-07 A kind of polyurethane eyeglass and its short route curing Pending CN108440734A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110078892A (en) * 2019-05-21 2019-08-02 镇江利德尔复合材料有限公司 A kind of lower shape memory polyurethane material of new infrared stimulation
CN111204145A (en) * 2019-12-27 2020-05-29 黄石瑞视光电技术股份有限公司 Color ink discoloration inhibition method for FPC binding position of touch screen

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101074450B1 (en) * 2008-12-29 2011-10-17 주식회사 케이오씨솔루션 Resin Composition Using New Thiol Compound for Optical Lens Having Light Weight and High Refractive Index, and the Optical Lens Using It
CN102459389A (en) * 2009-06-23 2012-05-16 卡尔蔡司视觉澳大利亚控股有限公司 Thiourethane-based lens elements and processes for their production
CN103570961A (en) * 2012-07-31 2014-02-12 上海杰事杰新材料(集团)股份有限公司 Continuous fiber fabric reinforced thermoplastic polyurethane composite material and preparation method thereof
CN103842399A (en) * 2011-10-07 2014-06-04 三井化学株式会社 Polymerizable composition and application for same
US20150331147A1 (en) * 2012-11-16 2015-11-19 Mitsui Chemicals, Inc. Polymerizable composition, optical material, and manufacturing method of the same

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101074450B1 (en) * 2008-12-29 2011-10-17 주식회사 케이오씨솔루션 Resin Composition Using New Thiol Compound for Optical Lens Having Light Weight and High Refractive Index, and the Optical Lens Using It
CN102459389A (en) * 2009-06-23 2012-05-16 卡尔蔡司视觉澳大利亚控股有限公司 Thiourethane-based lens elements and processes for their production
CN103842399A (en) * 2011-10-07 2014-06-04 三井化学株式会社 Polymerizable composition and application for same
CN103570961A (en) * 2012-07-31 2014-02-12 上海杰事杰新材料(集团)股份有限公司 Continuous fiber fabric reinforced thermoplastic polyurethane composite material and preparation method thereof
US20150331147A1 (en) * 2012-11-16 2015-11-19 Mitsui Chemicals, Inc. Polymerizable composition, optical material, and manufacturing method of the same

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
TATSUHITO MATSUDA等: "Optical Material of High Refractive Index Resin Composed of Sulfur-Containing Aliphatic and Alicyclic Methacrylates", 《JOURNAL OF APPLIED POLYMER SCIENCE》 *
张安震: "聚氨酯型聚合物光学塑料的设计合成及性能研究", 《中国优秀博硕士学位论文全文数据库(硕士)工程科技I辑》 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110078892A (en) * 2019-05-21 2019-08-02 镇江利德尔复合材料有限公司 A kind of lower shape memory polyurethane material of new infrared stimulation
CN111204145A (en) * 2019-12-27 2020-05-29 黄石瑞视光电技术股份有限公司 Color ink discoloration inhibition method for FPC binding position of touch screen
CN111204145B (en) * 2019-12-27 2022-04-05 黄石瑞视光电技术股份有限公司 Color ink discoloration inhibition method for FPC binding position of touch screen

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Application publication date: 20180824