CN102827352B - Thermal curing agents and preparation method thereof, sealed plastic box, display panel, display unit - Google Patents
Thermal curing agents and preparation method thereof, sealed plastic box, display panel, display unit Download PDFInfo
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- CN102827352B CN102827352B CN201210343312.3A CN201210343312A CN102827352B CN 102827352 B CN102827352 B CN 102827352B CN 201210343312 A CN201210343312 A CN 201210343312A CN 102827352 B CN102827352 B CN 102827352B
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Abstract
The present invention is thermal curing agents of providing of embodiment and preparation method thereof, sealed plastic box, display panel, display unit, relate to technique of display field, to reduce thermal curing agents in box technique in sealed plastic box to the pollution of liquid crystal, thus improve the picture quality of liquid crystal indicator.The preparation method of this thermal curing agents comprises: mixed with epoxy resin by 3,5-xylidine; In preset temperature range, 3,5-xylidines after being uniformly mixed and epoxy resin, make both carry out combination reaction, Heat of Formation solidifying agent.The present invention is used for the manufacture of display unit.
Description
Technical field
The present invention relates to technique of display field, particularly relate to a kind of thermal curing agents and preparation method thereof, sealed plastic box, display panel, display unit.
Background technology
At present, display panels to box technique many employings ODF (One Drop Filling, liquid crystal drip-injection) technique, specifically comprise: by liquid crystal drop on array substrate, sealed plastic box is coated in the edge of color membrane substrates, afterwards, color membrane substrates becomes display panels with array substrate to box-like, by the display panels after box after a certain amount of ultraviolet (Ultraviolet, UV) rayed, put in process furnace and heat, to realize the solidification completely of sealed plastic box.
Above-mentioned sealed plastic box has two effects: one, adhesion array substrate and color membrane substrates; Two, liquid crystal in seal box, to prevent external environment to the pollution of liquid crystal in box.
Consisting of of existing sealed plastic box: acryl resin, epoxy resin, thermal curing agents, UV light trigger and for the inorganic of modification and organic additive.UV optical excitation UV light trigger fast setting part acryl resin, residue acryl resin and epoxy resin are heating and curing under the effect of thermal curing agents, realize the solidification completely of sealed plastic box.In ODF technique for the little display panels of some display panels especially size, array substrate contacts with sealed plastic box liquid crystal after box immediately with color membrane substrates, thermal curing agents small molecules in now uncured sealed plastic box easily penetrates in liquid crystal and pollutes, and reduces picture quality.
Summary of the invention
The embodiment provides a kind of thermal curing agents and preparation method thereof, sealed plastic box, display panel, display unit, to reduce thermal curing agents in box technique in sealed plastic box to the pollution of liquid crystal, thus improve the picture quality of liquid crystal indicator.
For achieving the above object, embodiments of the invention adopt following technical scheme:
On the one hand, embodiments provide a kind of thermal curing agents, the structural formula of described thermal curing agents is:
Wherein, the R in the structural formula of described thermal curing agents is aromatic base.
On the one hand, embodiments provide a kind of preparation method of thermal curing agents, described method comprises:
3,5-xylidine is mixed with epoxy resin;
In preset temperature range, 3,5-xylidines after being uniformly mixed and epoxy resin, make both carry out combination reaction, Heat of Formation solidifying agent, the structural formula of this thermal curing agents is:
Wherein, the R in the structural formula of described thermal curing agents is aromatic base.
Preferably, by mol ratio be 2: 13,5-xylidines mix with epoxy resin.
Further alternative, after described Heat of Formation solidifying agent, also comprise: cool described thermal curing agents.
Preferably, described epoxy resin is bisphenol A type epoxy resin, and oxirane value is 0.51.
Preferably, described preset temperature range is 70 DEG C-100 DEG C.
On the one hand, embodiments provide a kind of sealed plastic box, described sealed plastic box comprises: acryl resin, epoxy resin, thermal curing agents, ultraviolet initiator; The structural formula of described thermal curing agents is:
Wherein, the R in the structural formula of described thermal curing agents is aromatic base.
Preferably, the scope of described thermal curing agents shared mass percent in described sealed plastic box is 1%-5%.
On the one hand, embodiments provide a kind of display panel, described display panel comprises: the color membrane substrates be oppositely arranged and array substrate, and the liquid crystal between described color membrane substrates and array substrate; Also comprise above-mentioned sealed plastic box, be arranged at the marginal position between described color membrane substrates and array substrate, for bonding described color membrane substrates and array substrate and sealing described liquid crystal.
On the one hand, embodiments provide a kind of display unit, comprise above-mentioned display panel.
Embodiments provide a kind of thermal curing agents and preparation method thereof, sealed plastic box, display panel, display unit, novel thermal curing agents can be prepared, and this thermal curing agents can be applied in sealed plastic box.Compared to existing technologies, thermal curing agents provided by the invention has larger molecular weight, like this in the process preparing liquid crystal indicator, the thermal curing agents with larger molecular weight is not easily overflowed from sealed plastic box, thus the thermal curing agents that can reduce in box technique in sealed plastic box is to the pollution of liquid crystal, thus improve the picture quality of liquid crystal indicator.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Preparation method's schema of the thermal curing agents that Fig. 1 provides for the embodiment of the present invention;
The display device structure schematic diagram that Fig. 2 provides for the embodiment of the present invention;
The sealed plastic box that Fig. 3 provides for the embodiment of the present invention and traditional sealed plastic box are to the test comparison result of the pollution of liquid crystal.
Embodiment
Small molecules thermal curing agents is adopted in sealed plastic box of the prior art, such as quadrol, diaminodiphenyl-methane, 2-ethyl-4-methylimidazole, Tetra hydro Phthalic anhydride, hexahydrophthalic acid anhydride and sebacic dihydrazide etc., and the molecular weight of these thermal curing agents is all smaller.At liquid crystal indicator in box technique, small molecules thermal curing agents is easily overflowed from sealed plastic box, causes the pollution to liquid crystal.In order to address this problem, embodiments provide a kind of thermal curing agents, can be applied in sealed plastic box.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiments provide a kind of thermal curing agents, the structural formula of described thermal curing agents is:
Wherein, the R in the structural formula of described thermal curing agents can be aromatic base.
Due to the nitrogen-atoms (N) of above-mentioned thermal curing agents having reactive hydrogen (H), when being applied to sealed plastic box, the epoxy resin in sealed plastic box can be made to be cross-linked into netted or three dimensional structure by linear structure, thus to form polymkeric substance, with the use properties making sealed plastic box reach excellent.
In addition, be aromatic base from R in the structural formula of above-mentioned thermal curing agents, the thermal curing agents that the embodiment of the present invention provides has higher molecular weight and volume relative to thermal curing agents of the prior art, when the sealed plastic box of the thermal curing agents provided containing the embodiment of the present invention is for liquid crystal indicator, not easily overflow when sealed plastic box is uncured, thus reduce the pollution to liquid crystal.
Embodiments provide a kind of preparation method of thermal curing agents, as shown in Figure 1, this preparation method comprises:
S101,3,5-xylidine to be mixed with epoxy resin.
3,5-xylidine is mixed with much ratios with epoxy resin, according to the actual needs in industrial production, and can not limit in embodiments of the present invention.But according to both in the reaction principle of carrying out combination reaction, in embodiments of the present invention preferably, be that 3, the 5-xylidines of 2: 1 mix with epoxy resin by mol ratio, to make both react completely, thus do not waste raw material.
Wherein, above-mentioned epoxy resin can be bisphenol A type epoxy resin, and oxirane value is 0.51.
S102, in preset temperature range, 3,5-xylidines after being uniformly mixed and epoxy resin, make both carry out combination reaction, Heat of Formation solidifying agent, and the structural formula of this thermal curing agents is:
Wherein, the R in the structural formula of described thermal curing agents is aromatic base.
Concrete, the reaction mechanism of above-mentioned combination reaction is:
As can be seen from the chemical formula of above-mentioned combination reaction mechanism, the R in this thermal curing agents structural formula is the structural component of described epoxy resin, can be aromatic base in embodiments of the present invention.
Optionally, above-mentioned preset temperature range can be 70 DEG C-100 DEG C, to make 3,5-xylidine and epoxy resin generation combination reaction; Meanwhile, in the process of 3,5-xylidine and epoxy resin generation combination reaction, this temperature, in this temperature range, to make resultant after generation combination reaction be above-mentioned thermal curing agents, and is not other materials yet.It should be noted that, above-mentioned preset temperature range comprises cut off value (70 DEG C and 100 DEG C).
Example, can 3, after 5-xylidine mixes with epoxy resin, first heat 70 DEG C and make both start to carry out combination reaction, due to meeting heat release in this combination reaction process, so just can by external heat source, but need the temperature in reaction process to control below 100 DEG C after combination reaction carries out for some time, to prevent other negative reactions.
After above-mentioned S102, can further include: be cooled through the thermal curing agents that combination reaction generates.
Exemplary, below in the mode of experiment, the preparation method of the thermal curing agents that the embodiment of the present invention provides is described.
The bisphenol A type epoxy resin being 0.51 by 3, the 5-xylidines of 2mol and 1mol oxirane value mixes puts into a there-necked flask, and there-necked flask connects stirrer, prolong, thermometer respectively.Arrange the speed of stirrer for 3,5-xylidines can be made to mix with bisphenol A type epoxy resin, and do not splash bottleneck and the wall of this flask, the speed here for stirrer does not do too much restriction.
Mixed 3,5-xylidines and bisphenol A type epoxy resin are heated to 70 DEG C, make both start combination reaction, now stop heating.Carry out in the process of combination reaction at both, reactant is stirred in there-necked flask by stirrer, and whether remain on 70 DEG C-100 DEG C by the temperature that thermometer is observed in combination reaction process, once more than 100 DEG C, control the temperature in combination reaction process by prolong.After 3,5-xylidine and bisphenol A type epoxy resin sufficient reacting, cooling obtains thermal curing agents
Wherein, the R in the structural formula of described thermal curing agents is aromatic base.
Embodiments provide a kind of thermal curing agents and preparation method thereof, novel thermal curing agents can be prepared, and this thermal curing agents can be applied in sealed plastic box.Compared to existing technologies, thermal curing agents provided by the invention has larger molecular weight, like this in the process preparing liquid crystal indicator, the thermal curing agents with larger molecular weight is not easily overflowed from sealed plastic box, thus the thermal curing agents that can reduce in box technique in sealed plastic box is to the pollution of liquid crystal, and then improve the picture quality of liquid crystal indicator.
Embodiments provide a kind of sealed plastic box, this sealed plastic box comprises acryl resin, epoxy resin, thermal curing agents, UV light trigger, and the structural formula of this thermal curing agents is:
Wherein, the R in the structural formula of described thermal curing agents is aromatic base.
It should be noted that, the epoxy resin in sealed plastic box herein can be E-51, E-44 type epoxy resin.
Can be learnt by the preparation process of above-mentioned thermal curing agents, above-mentioned thermal curing agents is by 3,5-xylidine and epoxy resin chemical combination.It should be noted that, epoxy resin contained in sealed plastic box and prepare the epoxy resin that thermal curing agents uses can be identical, also can difference.
Further, can also comprise in above-mentioned sealed plastic box: for the inorganic of modification and organic additive.
Because above-mentioned thermal curing agents viscosity is higher, when being applied to sealed plastic box, need in sealed plastic box, account for suitable ratio, optionally, the scope of above-mentioned thermal curing agents shared mass percent in sealed plastic box is 1%-5% (comprising 1% and 5% two cut off value).
Optionally, this thermal curing agents shared mass percent in sealed plastic box is 1/21.
Briefly introduce at this method preparing sealed plastic box, the thermal curing agents provided for the embodiment of the present invention shared mass percent in sealed plastic box is 1/21 to be described.For convenience of description, in the embodiment of the present invention, the sealed plastic box not containing above-mentioned thermal curing agents is called sealed plastic box work in-process.Example, the method preparing sealed plastic box comprises: above-mentioned thermal curing agents and sealed plastic box work in-process carried out mixing with the ratio that mass ratio is 1: 20, mixing, afterwards mixture is put into deaeration container and carries out deaeration process; Again after filtering and filling encapsulation, form sealed plastic box.
Optionally, this thermal curing agents shared mass percent in sealed plastic box is 1/100.
Example, the method preparing sealed plastic box comprises: above-mentioned thermal curing agents and sealed plastic box work in-process carried out mixing with the ratio that mass ratio is 1: 99, mixing, afterwards mixture is put into deaeration container and carries out deaeration process; Again after filtering and filling encapsulation, form sealed plastic box.
Because first the performance weighing sealed plastic box is exactly its viscosity, the experimental data below by viscosity is verified the sealed plastic box that the embodiment of the present invention provides.
By test, when the scope of the mass percent that the thermal curing agents that the discovery embodiment of the present invention provides is shared in sealed plastic box is 1%-5%, the viscosity of sealed plastic box is better.For the mass ratio 1/21 that this thermal curing agents is shared in sealed plastic box, the viscosity recording sealed plastic box under the rotating speed of 2.5rmp is 320Mpa.s, meets the viscosity requirement as sealed plastic box; For the mass ratio shared in sealed plastic box of this thermal curing agents for 1/100, the viscosity recording sealed plastic box under the rotating speed of 2.5rmp also meets the viscosity requirement as sealed plastic box.
Embodiments provide a kind of sealed plastic box, this sealed plastic box compared to existing technologies, thermal curing agents wherein has larger molecular weight, like this in the process preparing liquid crystal indicator, the thermal curing agents with larger molecular weight is not easily overflowed from sealed plastic box, thus the thermal curing agents that can reduce in box technique in sealed plastic box is to the pollution of liquid crystal, and then improve the picture quality of liquid crystal indicator.
As shown in Figure 2, embodiments provide a kind of display panel, this display panel comprises: the color membrane substrates 2 be oppositely arranged and array substrate 1, and the liquid crystal 3 between color membrane substrates 2 and array substrate 1; Also comprise above-mentioned sealed plastic box 4, be arranged at the marginal position between color membrane substrates 2 and array substrate 1, for bonding color membrane substrates 2 and array substrate 1, and for encapsulated liquid crystals 3, to prevent external environment to the pollution of liquid crystal in box.
Above-mentioned color membrane substrates 2 and array substrate 1 pair of box shaping after, by being successively cured in UV rayed and process furnace, before being fully cured, can there is combination reaction with the epoxy resin in sealed plastic box and acryl resin in thermal curing agents, generation oligopolymer.Above-mentioned oligopolymer comprises the first oligopolymer and the second oligopolymer.
Wherein, described first oligopolymer is generated through combination reaction by epoxy resin and thermal curing agents, and the structural formula of this first oligopolymer is:
Described second oligopolymer is generated through combination reaction by acryl resin and thermal curing agents, and the structural formula of this second oligopolymer is:
Wherein, the structural formula of described thermal curing agents is:
R, R in structure above ' be aromatic base, and both are identical or not identical; R " is aromatic base or alkyl; R " ' be alkoxyl group.Wherein, alkyl can be methyl, ethyl, propyl group, sec.-propyl etc.
After above-mentioned color membrane substrates 2 and array substrate 1 pair of box, before being fully cured, the reaction mechanism that the thermal curing agents combination reaction that epoxy resin wherein and the embodiment of the present invention provide generates oligopolymer is:
Wherein, the value of the n in above formula is 1 to 3.
It should be noted that, epoxy resin herein can identical from the epoxy resin used when preparing thermal curing agents also can be different, can be the epoxy resin such as E-51, E-44 type.
In addition, acryl resin wherein and described thermal curing agents combination reaction generate the reaction mechanism of oligopolymer and are:
Embodiments provide a kind of display panel, when color membrane substrates and array substrate shaping to box after, the sealed plastic box being positioned at this color membrane substrates marginal position can bond color membrane substrates and array substrate, simultaneously, because the described thermal curing agents in sealed plastic box has larger molecular weight, like this in the process preparing liquid crystal indicator, the thermal curing agents with larger molecular weight is not easily overflowed from sealed plastic box, thus the thermal curing agents that can reduce in box technique in sealed plastic box is to the pollution of liquid crystal, and then improve the picture quality of liquid crystal indicator.
Embodiments provide a kind of display unit, this display unit comprises above-mentioned display panel.
Above-mentioned display unit can be specifically liquid crystal indicator, can be product or the parts that liquid-crystal display, LCD TV, DPF, mobile phone, panel computer etc. have any Presentation Function.
Embodiments provide a kind of display unit, due to liquid crystal indicator to box technique in employ sealed plastic box provided by the invention, described thermal curing agents in this sealed plastic box has larger molecular weight, the thermal curing agents like this with larger molecular weight is not easily overflowed from sealed plastic box, thus the thermal curing agents that can reduce in box technique in sealed plastic box is to the pollution of liquid crystal, that is, the liquid crystal pollution rate of display unit provided by the invention is low, has good picture quality.
In addition, the sealed plastic box that the embodiment of the present invention provides is when being applied to liquid crystal indicator, except using viscosity as measurement performance index except, curing efficiency and be also weigh the important indicator of this sealed plastic box performance to the dustiness of liquid crystal, weighs the performance of the sealed plastic box that the embodiment of the present invention provides for this two indices below by experiment.By testing the curing efficiency that compares sealed plastic box that the embodiment of the present invention provides and traditional sealed plastic box, compare sealed plastic box and traditional sealed plastic box that the embodiment of the present invention provides to the pollution of liquid crystal by testing two.
Experiment one: the curing efficiency of test sealed plastic box.
First it should be noted that, the curing efficiency of test sealed plastic box is characterized by the stripping strength of test sealed plastic box, and namely the peel strength value of sealed plastic box is higher, and its curing efficiency is also higher.
The sealed plastic box provided for the embodiment of the present invention and traditional sealed plastic box do following experiment respectively: the silicon ball being 5 μm by sealed plastic box and diameter mixes (silicon ball 1.0wt%, thick for supporting liquid crystal cell), be coated on the transparent glass of the color membrane substrates of 36mm*36mm, the sectional area of this sealed plastic box is 5000 ± 800 μm
2, with the array substrate with ITO coating of 36mm*36mm to box.To the complete test sample of box through 3000mJ/cm
2uV rayed and 120 DEG C, the heating of 60min, then record its stripping strength.
By three same level experiments, the average obtaining the stripping strength of the sealed plastic box that the embodiment of the present invention provides is 16.8N/mm, and the average of the stripping strength of traditional sealed plastic box is 17.6N/mm, illustrate that the sealed plastic box that the embodiment of the present invention provides is suitable with traditional sealed plastic box in curing efficiency.
Experiment two: test sealed plastic box is to the dustiness of liquid crystal.
First it should be noted that, the test dustiness of sealed plastic box to liquid crystal is that voltage retention by testing contaminated liquid crystal and ratio resistance characterize, namely voltage retention and ratio resistance value higher, show that the contaminated degree of liquid crystal is lower.
The sealed plastic box of getting 0.03g is put in beaker, through 3000mJ/cm
2uV rayed after, then add 0.3g liquid crystal, heating 120 DEG C/60min, finally take out and put into test capsule by the liquid crystal that sealed plastic box is polluted and carry out contaminative test, traditional sealed plastic box is also carried out experiment by same procedure and is compared.
Contaminative test result as shown in Figure 3, can be found out, the dustiness index of sealed plastic box to liquid crystal that characterizing the embodiment of the present invention provides is that voltage retention value is 99.3, and ratio resistance value is 2.37; And the dustiness index of traditional sealed plastic box to liquid crystal is, voltage retention is 98.7, and ratio resistance value is 0.24, it can thus be appreciated that the sealed plastic box of the embodiment of the present invention is all better than traditional sealed plastic box to the index of the pollution of liquid crystal.
Can be illustrated by above-mentioned experiment, the sealed plastic box that the embodiment of the present invention provides greatly alleviates compared to traditional sealed plastic box the pollution of liquid crystal before uncured.
Known by the embodiment of the present invention, the sealed plastic box that the embodiment of the present invention provides is compared with traditional sealed plastic box, and its curing efficiency is suitable, but the dustiness of sealed plastic box to liquid crystal that the embodiment of the present invention provides is significantly smaller than traditional sealed plastic box.Therefore, consider from the performance of sealed plastic box entirety, the sealed plastic box that the embodiment of the present invention provides is better than traditional sealed plastic box.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (7)
1. a thermal curing agents, is characterized in that, the structural formula of described thermal curing agents is:
Wherein, the R in the structural formula of described thermal curing agents is the structural constituent of bisphenol A epoxide resin.
2. a preparation method for thermal curing agents, is characterized in that, comprising:
The bisphenol A type epoxy resin being 0.51 by 3,5-xylidine and oxirane value mixes, and is heated to 70 DEG C;
3,5-xylidines after being uniformly mixed and epoxy resin, make both carry out combination reaction, and the temperature controlling reaction process is 70 DEG C-100 DEG C, Heat of Formation solidifying agent, the structural formula of this thermal curing agents is:
Wherein, the R in the structural formula of described thermal curing agents is the structural constituent of bisphenol A epoxide resin.
3. preparation method according to claim 2, is characterized in that, described mixing with epoxy resin by 3,5-xylidine comprises:
Be that 3, the 5-xylidines of 2:1 mix with epoxy resin by mol ratio.
4. the preparation method according to Claims 2 or 3, is characterized in that, after described Heat of Formation solidifying agent, also comprises:
Cool described thermal curing agents.
5. a sealed plastic box, comprising: acryl resin, epoxy resin, thermal curing agents, ultraviolet initiator, is characterized in that, the structural formula of described thermal curing agents is:
Wherein, the R in the structural formula of described thermal curing agents is the structural constituent of bisphenol A epoxide resin;
The scope of described thermal curing agents shared mass percent in described sealed plastic box is 1%-5%;
Described thermal curing agents is mixed by the bisphenol A type epoxy resin being 0.51 by 3,5-xylidine and oxirane value, is heated to 70 DEG C, and 3 after being uniformly mixed, 5-xylidine and epoxy resin, make both carry out combination reaction, and the temperature controlling reaction process is 70 DEG C-100 DEG C and obtains.
6. a display panel, comprising: the color membrane substrates be oppositely arranged and array substrate, and the liquid crystal between described color membrane substrates and array substrate; It is characterized in that,
Also comprise sealed plastic box according to claim 5, be arranged at the marginal position between described color membrane substrates and array substrate, for bonding described color membrane substrates and array substrate and sealing described liquid crystal.
7. a display unit, is characterized in that, comprises display panel according to claim 6.
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| CN104119810B (en) * | 2013-04-25 | 2016-06-08 | 京东方科技集团股份有限公司 | Sealed plastic box and sealing method, display floater and display device |
| CN103881629B (en) * | 2014-03-19 | 2015-12-09 | 京东方科技集团股份有限公司 | Sealed plastic box, display panel and display unit |
| TWI510603B (en) * | 2014-12-19 | 2015-12-01 | Au Optronics Corp | Sealant material and display device |
| CN111073523A (en) * | 2019-12-19 | 2020-04-28 | Tcl华星光电技术有限公司 | Frame glue and preparation method of display panel |
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| US5200475A (en) * | 1991-06-03 | 1993-04-06 | Shell Oil Company | Epoxy resin compositions containing disecondary aromatic amines |
| CN101885832A (en) * | 2010-07-12 | 2010-11-17 | 中科院广州化灌工程有限公司 | Preparation and application of latent nonionic self-emulsifying epoxy curing agent |
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|---|---|---|---|---|
| TW201213433A (en) * | 2010-09-28 | 2012-04-01 | Dow Global Technologies Llc | Epoxy composition with crystallization inhibition |
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|---|---|---|---|---|
| EP0103392A1 (en) * | 1982-08-12 | 1984-03-21 | Canadian Patents and Development Limited Société Canadienne des Brevets et d'Exploitation Limitée | Fortified epoxy resin compositions and process for the preparation thereof |
| US5200475A (en) * | 1991-06-03 | 1993-04-06 | Shell Oil Company | Epoxy resin compositions containing disecondary aromatic amines |
| CN101885832A (en) * | 2010-07-12 | 2010-11-17 | 中科院广州化灌工程有限公司 | Preparation and application of latent nonionic self-emulsifying epoxy curing agent |
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| "Structural Optimization and Biological Evaluation of Substituted Bisphenol A Derivatives as β-Amyl oid Peptide Aggregation Inhibitors";Yu Zhou等;《Journal of Medicinal Chemistry Article》;20100721;第53卷(第15期);第5449-5466页 * |
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