CN104531034A - Polyurethane-modified epoxy resin adhesive and preparation method thereof - Google Patents
Polyurethane-modified epoxy resin adhesive and preparation method thereof Download PDFInfo
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- CN104531034A CN104531034A CN201410529459.0A CN201410529459A CN104531034A CN 104531034 A CN104531034 A CN 104531034A CN 201410529459 A CN201410529459 A CN 201410529459A CN 104531034 A CN104531034 A CN 104531034A
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Abstract
The invention discloses a polyurethane-modified epoxy resin adhesive which is characterized by comprising the following components: polyurethane-modified epoxy resin, phenolic resin, polysulfide rubber, polypropylene glycol diglycidyl ether, a curing agent, a thixotropic agent, a composite promoter, and a coupling agent. The preparation method comprises the following steps: A, preparing polyurethane-modified epoxy resin; B, preparing the polyurethane-modified epoxy resin adhesive, that is, adding polyurethane-modified epoxy resin, phenolic resin, and polysulfide rubber into a reaction vessel by using a quantitative feeding device, stirring and well mixing at 50-70 DEG C; adding polypropylene glycol diglycidyl ether, the curing agent, the thixotropic agent, the coupling agent and the composite promoter, heating to 70-90 DEG C, uniformly stirring, performing vacuum defoamation, cooling to room temperature by a cooling device, filtering with a filter, filling with an automatic filling device, and storing the product. The purpose of the invention is to provide the polyurethane-modified epoxy resin adhesive with a reasonable ratio and high bonding strength, and the preparation method.
Description
Technical field
The present invention relates to a kind of polyurethane modified epoxy resin sizing agent; The invention still further relates to a kind of method preparing this modifying epoxy resin by organosilicon seal gum.
Background technology
Sizing agent refers to sticking and interiorly poly-ly waiting effect by interface, and the natural or synthesis that two or more product or material can be made to link together, an organic or inorganic class material, is referred to as sizing agent, is again tamanori, traditionally referred to as glue.In brief, sizing agent is exactly by adhesive effect, can make by the material sticking thing and combine; Tradition sizing agent due to formulation ratio unreasonable, its cementability is poor, can not meet user demand.
Summary of the invention
The object of the invention is in order to overcome weak point of the prior art, to provide a kind of reasonable ratio, the modifying epoxy resin by organosilicon seal gum that bonding strength is high;
Another object of the present invention is to provide a kind of method preparing this modifying epoxy resin by organosilicon seal gum.
In order to achieve the above object, the present invention adopts following scheme:
A kind of polyurethane modified epoxy resin sizing agent, is characterized in that composed of the following components by weight:
A kind of polyurethane modified epoxy resin sizing agent as above, is characterized in that described polyurethane modified epoxy resin is composed of the following components by weight:
A kind of polyurethane modified epoxy resin sizing agent as above, is characterized in that described solidifying agent is one or more the mixing in dimethyl amine propylamine, diethylamine propylamine, beta-hydroxyethyl quadrol.
A kind of polyurethane modified epoxy resin sizing agent as above, is characterized in that described thixotropic agent is one or more the mixture in aerosil, organobentonite, hydrogenated castor oil.
A kind of polyurethane modified epoxy resin sizing agent as above, is characterized in that described compound accelerant is that modified dicyandiamine and imidazoles are by weight the mixture for 5:2.
A kind of polyurethane modified epoxy resin sizing agent as above, is characterized in that described coupling agent is one or more the mixture in Silane coupling agent KH550, silane coupling agent KH560, silane coupling agent KH570, silane coupling agent KH792.
A kind of method preparing polyurethane modified epoxy resin sizing agent described above of the present invention, is characterized in that comprising the following steps:
A, prepare polyurethane modified epoxy resin
Polyester polyol is heated to 90-120 DEG C of reflux dewatering, be cooled to 40-60 DEG C, add diphenylmethanediisocyanate, be heated to 55-80 DEG C, reaction 1-3 hour, is cooled to room temperature, adds 1,4-butyleneglycol and TriMethylolPropane(TMP) stir, obtain base polyurethane prepolymer for use as, bisphenol A epoxide resin is joined in base polyurethane prepolymer for use as and react 1-3 hour, obtain polyurethane modified epoxy resin;
B, prepare polyurethane modified epoxy resin sizing agent
Adopt quantitative feeding device by polyurethane modified epoxy resin, resol, thiorubber, join in reactor, be uniformly mixed at 50-70 DEG C; Add polypropylene glycol diglycidyl ether, solidifying agent, thixotropic agent, coupling agent and compound accelerant, be heated to 70-90 DEG C, stir, after vacuum defoamation, adopt refrigerating unit to be cooled to room temperature, through filtration devices, then adopt that automatic filling device is filling preserves.
The method of a kind of polyurethane modified epoxy resin sizing agent as above, it is characterized in that described reaction unit 1 includes bearing 11, described bearing 11 is fixedly connected with reactor 12, stir shaft 13 is provided with in described reactor 12, described stir shaft 13 one end is connected to bottom reactor 12 by bearing 14, described stir shaft 13 the other end stretches out reactor 12 and is connected with agitator motor 15, running casing 16 is fixedly connected with in described stir shaft 13 bottom, described running casing 16 is provided with the horizontal paddle 17 of energy transverse rotation, described running casing 16 is provided with longitudinal whipping appts 112 that can longitudinally rotate when stir shaft 13 rotates, described running casing 16 is flexibly connected sleeve pipe 19, described upper sleeve pipe 19 is set on stir shaft 13, orientation connecting mechanism 110 is provided with between sleeve pipe 19 and running casing 16 on described, described reactor 12 is provided with the separating/closing mechanism 111 that sleeve pipe 19 and running casing 16 can be made to be separated or to combine, sleeve pipe 19 is provided with on described when on sleeve pipe 19 be combined with running casing 16 after stir shaft 13 rotate time longitudinal whipping appts 112 that can longitudinally rotate, described stir shaft 13 lower end is provided with the injection equipment 113 that reactor 12 bottoms material can be made to be ejected into reactor 12 top, described injection equipment 113 includes the pod 1131 being set in running casing 16 lower end, described pod 1131 lower end is fitted on bottom reactor 12, described pod 1131 upper surface is provided with several feed ports 1132, described pod 1131 two sides are respectively equipped with flow-guiding mouth 1133, described flow-guiding mouth 1133 is respectively equipped with spray tube 1134, described spray tube 1134 upper end is arranged on reactor 12 top, running casing 16 in described pod 1131 is provided with and can orders about the material spray paddle 1135 that material in pod 1131 enters spray tube 1134 during stir shaft rotation, described longitudinal whipping appts 112 includes the driving twisted spur gear 1121 be arranged on stir shaft 13, sleeve pipe 19 or running casing 16 are provided with longitudinal stirring seat 1122 on described, at least one longitudinal stir shaft 1123 perpendicular to stir shaft 13 is provided with in described longitudinal stirring seat 1122, described longitudinal stir shaft 1123 one end is provided with can with driving twisted spur gear 1121 intermeshing transmission twisted spur gear 1124, described longitudinal stir shaft 1123 the other end is connected with paddle 1125, described orientation connecting mechanism 110 includes the locating slot 1101 being arranged on described running casing 16 upper end, sleeve pipe 19 lower end is provided with the locating convex block 1102 matched with locating slot 1101 on described, described separating/closing mechanism 111 comprises the sliding seat 1111 be arranged in reactor 12 upper end open, described upper sleeve pipe 19 is connected in described sliding seat 1111 by bearing, described reactor 12 is provided with the telescopic cylinder 1112 that described sliding seat 1111 can be made to rise or decline, discharge port is provided with bottom described reactor 12, in described discharge port, be provided with bearing 14 described in link span 114 is arranged on described link span 114, described discharge port is provided with discharge nozzle 115, on described discharge nozzle 115, dehvery pump 116 is connected, discharge nozzle 115 between described dehvery pump 116 and discharge port is provided with control valve 18.
The method of a kind of polyurethane modified epoxy resin sizing agent as above, it is characterized in that described quantitative feeding device 3 includes support 31, described support 31 is arranged with on energy opposite brackets 31, the adjustable shelf 32 of lower movement, support 31 below described adjustable shelf 32 is arranged with top pressure spring 33, top, described top pressure spring 33 upper end is pressed on adjustable shelf 31 lower end, described adjustable shelf 32 is installed with feed chamber 34, feed-pipe 35 is provided with above described feed chamber 34, described feed-pipe 35 one end is inserted in described feed chamber 34, described feed-pipe 35 is provided with charging magnetic valve 36, discharge nozzle 37 is provided with in described feed chamber 34 lower end, described discharge nozzle 37 is provided with discharging magnetic valve 38, described discharging magnetic valve 38 discharge end is connected with flexible pipe 39, the other end of described flexible pipe 39 is connected with dehvery pump 310, being provided with in adjustable shelf 32 bottom and support 31 bottom can be triggered when feed chamber 34 moves down into predetermined position thus control charging magnetic valve 36 closes and controls discharging magnetic valve 38, the lower touching switch 311 that dehvery pump 310 is opened, be provided with on adjustable shelf 32 top and support 31 top and be triggered when feed chamber 34 resets and rises to predetermined position thus control discharging magnetic valve 38, the upper touching switch 312 that charging magnetic valve 36 is opened is closed and controlled to dehvery pump 310.
The method of a kind of polyurethane modified epoxy resin sizing agent as above, it is characterized in that described refrigerating unit 5 includes the cooling tank 51 of one end open, water outlet 52 is provided with at described cooling tank 51 1 upper lateral part, water-in 53 is provided with in described cooling tank 51 opposite side bottom, described cooling tank 51 both sides are provided with bearing support 54, the multiple bend pipe 55 of the heat exchange that can increase material heat-exchange time in cooling tank 51 is provided with between described bearing support 54, described cooling tank 51 side is provided with the rotating mechanism 56 that the multiple bend pipe 55 of described heat exchange can be driven to rotate, the multiple bend pipe 55 of described heat exchange is connected with feed-pipe 57, described heat exchange multiple bend pipe 55 discharge end is connected with discharge nozzle 58, aeration tube 59 is provided with bottom described cooling tank 51, the multiple bend pipe of described heat exchange 55 includes multiple joining end to end and the straight catheter 551 arranged perpendicular to bearing support 54 central axis direction, described heat exchange multiple bend pipe 55 two ends are movably connected in bearing support 54 respectively by bearing, described aeration tube 59 includes body 591, described body 591 is densely covered with several solarization air caps, described feed-pipe 57 is provided with dehvery pump 510.
The method of a kind of polyurethane modified epoxy resin sizing agent as above, it is characterized in that described filtration unit 6 includes the closed filtration barrel body 61 in one end, feed-pipe 62 is provided with on described filtration barrel body 61 top, the connection hole slot 63 of one and filtration barrel body 61 intracavity inter-connection is provided with in the middle part of described filtration barrel body 61, screen modules 64 is provided with in described connection hole slot 63, described screen modules 64 periphery and filtration barrel body 61 inwall close contact, described screen modules 64 one end is provided with driving stem 65, described driving stem 65 one end is connected with the drive unit 66 that screen modules 64 can be driven to enter or extract out filtration barrel body 61, described drive unit 66 includes and is arranged on filtration barrel body 61 side and is provided with bracing frame 661, described driving stem 65 is connected on bracing frame 661 by bearing 662, support frame as described above 661 is provided with drive-motor 663, the motor shaft of described drive-motor 663 is provided with driving gear 664, described driving stem 65 one end is provided with driving rack 665, described driving rack 665 engages each other with driving gear 664, described driving stem 65 is provided with the spiral tooth 666 that can under driving gear 664 drives, screen modules 64 be overturn, the air jet system 67 that impurity in screen modules 64 can be blown off is provided with between described filtration barrel body 61 and bracing frame 661, the collection device 68 that can will be collected together by the impurity that blows off is provided with below described air jet system 67, mounting groove is provided with near connecting in hole slot 63 one end in described screen modules 64, described screen modules about 64 both ends of the surface are respectively equipped with the through hole 69 be connected with mounting groove, the sealed gluing block 610 can closed and connect hole slot 63 is movably set with respectively in described through hole 69, be provided with in described mounting groove can order about sealed gluing block 610 stretch out or retraction through hole driving head 611 described in driving head 611 be connected with driving stem 65, described driving head 611 includes driving head body 6111, one end that described driving head body 6111 is connected with driving stem 65 is provided with and can orders about the taper driving head 6112 that sealed gluing block 610 stretches out described through hole, be provided with in described sealed gluing block 610 lower end match with taper driving head 6112 stretch out inclined-plane 6113, side, described sealed gluing block 610 one end is provided with a lateral projections 6114, described lateral projections 6114 is provided with a reset inclined-plane 6115, described driving head body 6111 the other end is provided with a cylinder driving head 6116, the annular recesses 6117 that can hold described lateral projections 6114 is provided with between described cylinder driving head 6116 and driving head body 6111, be provided with at described annular recesses 6117 opening end and match with the inclined-plane 6115 that resets thus the retraction conical surface 6118 that sealed gluing block 610 is retracted in through hole can be made, screen modules 64 outside described connection hole slot 63 is provided with and can forms with filtration barrel body 61 outer wall the sealing projection 612 sealed, the guiding skewback 613 of collection device 68 sent into by the material that described filtration barrel body 61 outer wall is provided with drippage when screen modules 64 can be extracted out, described air jet system 67 includes jet thrust 671, described jet thrust 671 is connected with high-pressure air source, described jet thrust 671 is densely covered with several air nozzles 672, described collection device 68 includes collection funnel 681, gathering barrel 682 is provided with below described collection funnel 681, described screen modules 64 includes back up pad 641, described back up pad 641 is provided with groove, filtering net 642 is provided with in described groove, described through hole is arranged on one end of back up pad 641.
The method of a kind of polyurethane modified epoxy resin sizing agent as above, it is characterized in that automatic filling device 7 comprises supporting seat 71, be provided with below described supporting seat 71 for fixing metal bucket 72 and the rotating base 73 that metal bucket 72 can be made to rotate, described supporting seat 71 is provided with Connection Block 74, described Connection Block 74 is movably set with carrier pipe 75, described Connection Block 74 is provided with the driving mechanism 76 that can order about described carrier pipe 75 and move up and down, described Connection Block 74 is provided with downward joint pin 77, functional block 78 is provided with in described joint pin 77 lower end, described functional block 78 one end is provided with the cap-opening mechanism 79 lid on metal bucket opening can removed when metal bucket just forwards predetermined position to, described functional block 78 the other end is provided with metal bucket opening to be made when metal bucket 72 is inverted to predetermined position to be positioned at locating mechanism 710 immediately below carrier pipe 75, described cap-opening mechanism 79 includes the inclined-plane 791 be arranged in functional block 78, the upper of linkage function block 78 is distinguished on described inclined-plane 791, lower both ends of the surface, described inclined-plane 791 is less than 90 ° with the angle of functional block 78 lower surface, described inclined-plane 791 is provided with width and is greater than metal bucket opening diameter and the short slot 792 being less than lid diameter, the opening of described short slot 792 is arranged on the lowermost end on inclined-plane 791, described locating mechanism 710 includes the introducing port 7101 be located on functional block 78 the other end, is provided with locating slot 7102 at described introducing port 7101 end, described rotating base 73 is provided with oil drum stationary installation 711, described oil drum stationary installation 711 comprises the arc-shaped limit projection 7111 be arranged on rotating base 73 periphery, described arc-shaped limit projection 7111 inwall is provided with mounting groove, movable extrusion 7112 is provided with in described mounting groove, rotating base 73 outside described arc-shaped limit projection 7111 is provided with and drives cylinder 7113, the cylinder axis of described driving cylinder 7113 is connected with movable extrusion 7112, described driving mechanism 76 includes movable block 761, and described movable block is connected on a telescopic cylinder 762, and described telescopic cylinder 762 is fixedly connected on Connection Block 74.
Polyurethane modified epoxy resin sizing agent cementability of the present invention is good, and technique is simple, may be used for building, the materials such as metal, glass, plastic ceramic.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of reaction unit in the present invention;
Fig. 2 is the schematic diagram of longitudinal whipping appts in Fig. 1;
Fig. 3 is the enlarged diagram at the A place of Fig. 1;
Fig. 4 is the schematic diagram of quantitative feeding device;
Fig. 5 is the schematic diagram of refrigerating unit;
Fig. 6 is the schematic diagram of filtration unit;
Fig. 7 is the schematic diagram of screen modules;
The enlarged view at B place in Fig. 8 Fig. 6;
Schematic diagram when Fig. 9 is sealed gluing block retraction through hole;
Figure 10 is the enlarged view at C place in Fig. 6;
Figure 11 is the schematic diagram of automatic filling device;
Figure 12 is the schematic diagram of functional part;
Figure 13 is the schematic diagram of oil drum stationary installation.
Embodiment
Illustrate below in conjunction with accompanying drawing and with embodiment, the present invention to be described further:
Embodiment 1
A kind of polyurethane modified epoxy resin sizing agent of the present invention, composed of the following components by weight:
Preparation method, comprises the following steps:
A, prepare polyurethane modified epoxy resin
10 weight of polyester polyvalent alcohols are heated to 90 DEG C of reflux dewaterings, be cooled to 40 DEG C, add 4 weight part diphenylmethanediisocyanates, be heated to 55 DEG C, react 1 hour, be cooled to room temperature, add 2 weight parts 1,4-butyleneglycol and 0.1 weight part TriMethylolPropane(TMP) stir, obtain base polyurethane prepolymer for use as, 120 parts by weight of bisphenol A epoxy resin are joined in base polyurethane prepolymer for use as and react 1 hour, obtain polyurethane modified epoxy resin;
B, prepare polyurethane modified epoxy resin sizing agent
Adopt quantitative feeding device by polyurethane modified epoxy resin, resol, thiorubber, join in reactor, be uniformly mixed at 50 DEG C; Add polypropylene glycol diglycidyl ether, solidifying agent, thixotropic agent, coupling agent and compound accelerant, be heated to 70 DEG C, stir, after vacuum defoamation, adopt refrigerating unit to be cooled to room temperature, through filtration devices, then adopt that automatic filling device is filling preserves.
Reaction unit 1 described in the present invention includes bearing 11, described bearing 11 is fixedly connected with reactor 12, stir shaft 13 is provided with in described reactor 12, described stir shaft 13 one end is connected to bottom reactor 12 by bearing 14, described stir shaft 13 the other end stretches out reactor 12 and is connected with agitator motor 15, running casing 16 is fixedly connected with in described stir shaft 13 bottom, described running casing 16 is provided with the horizontal paddle 17 of energy transverse rotation, described running casing 16 is provided with longitudinal whipping appts 112 that can longitudinally rotate when stir shaft 13 rotates, described running casing 16 is flexibly connected sleeve pipe 19, described upper sleeve pipe 19 is set on stir shaft 13, orientation connecting mechanism 110 is provided with between sleeve pipe 19 and running casing 16 on described, described reactor 12 is provided with the separating/closing mechanism 111 that sleeve pipe 19 and running casing 16 can be made to be separated or to combine, sleeve pipe 19 is provided with on described when on sleeve pipe 19 be combined with running casing 16 after stir shaft 13 rotate time longitudinal whipping appts 112 that can longitudinally rotate, described stir shaft 13 lower end is provided with the injection equipment 113 that reactor 12 bottoms material can be made to be ejected into reactor 12 top.
Injection equipment 113 described in the present invention includes the pod 1131 being set in running casing 16 lower end, described pod 1131 lower end is fitted on bottom reactor 12, described pod 1131 upper surface is provided with several feed ports 1132, described pod 1131 two sides are respectively equipped with flow-guiding mouth 1133, described flow-guiding mouth 1133 is respectively equipped with spray tube 1134, described spray tube 1134 upper end is arranged on reactor 12 top, running casing 16 in described pod 1131 is provided with and can orders about the material spray paddle 1135 that material in pod 1131 enters spray tube 1134 during stir shaft rotation, described longitudinal whipping appts 112 includes the driving twisted spur gear 1121 be arranged on stir shaft 13, sleeve pipe 19 or running casing 16 are provided with longitudinal stirring seat 1122 on described, at least one longitudinal stir shaft 1123 perpendicular to stir shaft 13 is provided with in described longitudinal stirring seat 1122, described longitudinal stir shaft 1123 one end is provided with can with driving twisted spur gear 1121 intermeshing transmission twisted spur gear 1124, described longitudinal stir shaft 1123 the other end is connected with paddle 1125, described orientation connecting mechanism 110 includes the locating slot 1101 being arranged on described running casing 16 upper end, sleeve pipe 19 lower end is provided with the locating convex block 1102 matched with locating slot 1101 on described, described separating/closing mechanism 111 comprises the sliding seat 1111 be arranged in reactor 12 upper end open, described upper sleeve pipe 19 is connected in described sliding seat 1111 by bearing, described reactor 12 is provided with the telescopic cylinder 1112 that described sliding seat 1111 can be made to rise or decline, discharge port is provided with bottom described reactor 12, in described discharge port, be provided with bearing 14 described in link span 114 is arranged on described link span 114, described discharge port is provided with discharge nozzle 115, on described discharge nozzle 115, dehvery pump 116 is connected, discharge nozzle 115 between described dehvery pump 116 and discharge port is provided with control valve 18.
In the present invention, the material bottom reactor can be ejected into reactor top by injection equipment, increases the contact area with air, and effectively carries out upper and lower circulation stirring.
Cooperatively interacting by separating/closing mechanism 111 and orientation connecting mechanism 110 in the present invention, makes the stirring mechanism on top can be separated with the stirring mechanism of bottom, local can be selected to stir according to the amount of material in reactor or full still stirs, easy to use.
Quantitative feeding device 3 described in the present invention includes support 31, described support 31 is arranged with on energy opposite brackets 31, the adjustable shelf 32 of lower movement, support 31 below described adjustable shelf 32 is arranged with top pressure spring 33, top, described top pressure spring 33 upper end is pressed on adjustable shelf 31 lower end, described adjustable shelf 32 is installed with feed chamber 34, feed-pipe 35 is provided with above described feed chamber 34, described feed-pipe 35 one end is inserted in described feed chamber 34, described feed-pipe 35 is provided with charging magnetic valve 36, discharge nozzle 37 is provided with in described feed chamber 34 lower end, described discharge nozzle 37 is provided with discharging magnetic valve 38, described discharging magnetic valve 38 discharge end is connected with flexible pipe 39, the other end of described flexible pipe 39 is connected with dehvery pump 310, being provided with in adjustable shelf 32 bottom and support 31 bottom can be triggered when feed chamber 34 moves down into predetermined position thus control charging magnetic valve 36 closes and controls discharging magnetic valve 38, the lower touching switch 311 that dehvery pump 310 is opened, be provided with on adjustable shelf 32 top and support 31 top and be triggered when feed chamber 34 resets and rises to predetermined position thus control discharging magnetic valve 38, the upper touching switch 312 that charging magnetic valve 36 is opened is closed and controlled to dehvery pump 310.
In the present invention, quantitative feeding device 3 in use, material enters feed chamber 34 through feed-pipe 35, when material reaches predetermined quality, feed chamber 34 compresses top pressure spring 33 under the effect of weight, thus touching switch 311 works under triggering, control charging magnetic valve 36 close and control discharging magnetic valve 38, dehvery pump 310 is opened, material through accurate-metering sends into reactor by dehvery pump 310, when material is evacuated, the weight saving of feed chamber 34, under the effect of top pressure spring 33, feed chamber 34 rises, upper touching switch 312 is triggered when rising to predetermined position, material magnetic valve 38 made by upper touching switch 312, dehvery pump 310 is closed and is controlled charging magnetic valve 36 and opens, thus realize metering next time.Structure of the present invention is simple, fluid self flow characteristics, envrionment temperature, reactor shape can be avoided the impact of quantitative feeding accuracy, make reactor quantitative feeding more convenient, ensures the stable of quality product, and achieves Automated condtrol charging.
Refrigerating unit 5 described in the present invention includes the cooling tank 51 of one end open, water outlet 52 is provided with at described cooling tank 51 1 upper lateral part, water-in 53 is provided with in described cooling tank 51 opposite side bottom, described cooling tank 51 both sides are provided with bearing support 54, the multiple bend pipe 55 of the heat exchange that can increase material heat-exchange time in cooling tank 51 is provided with between described bearing support 54, described cooling tank 51 side is provided with the rotating mechanism 56 that the multiple bend pipe 55 of described heat exchange can be driven to rotate, the multiple bend pipe 55 of described heat exchange is connected with feed-pipe 57, described heat exchange multiple bend pipe 55 discharge end is connected with discharge nozzle 58, aeration tube 59 is provided with bottom described cooling tank 51.
The multiple bend pipe of heat exchange described in the present invention 55 includes multiple joining end to end and the straight catheter 551 arranged perpendicular to bearing support 54 central axis direction, described heat exchange multiple bend pipe 55 two ends are movably connected in bearing support 54 respectively by bearing, described aeration tube 59 includes body 591, described body 591 is densely covered with several solarization air caps, described feed-pipe 57 is provided with dehvery pump 510.
In the present invention, material is in reactor exterior cooling, efficiently solve material sticks greatly reduces its cooling performance problem in coil surface, in the present invention, the multiple bend pipe of heat exchange rotates in cooling tank, effectively increase the contact with cooling tank inner cooling water, accelerate thermal conduction, bottom cooling tank, arrange aeration tube, gas, effectively with the partial heat in water coolant, increases cooling performance.
Filtration unit 6 described in the present invention includes the filtration barrel body 61 that one end is closed, feed-pipe 62 is provided with on described filtration barrel body 61 top, the connection hole slot 63 of one and filtration barrel body 61 intracavity inter-connection is provided with in the middle part of described filtration barrel body 61, screen modules 64 is provided with in described connection hole slot 63, described screen modules 64 periphery and filtration barrel body 61 inwall close contact, described screen modules 64 one end is provided with driving stem 65, described driving stem 65 one end is connected with the drive unit 66 that screen modules 64 can be driven to enter or extract out filtration barrel body 61, described drive unit 66 includes and is arranged on filtration barrel body 61 side and is provided with bracing frame 661, described driving stem 65 is connected on bracing frame 661 by bearing 662, support frame as described above 661 is provided with drive-motor 663, the motor shaft of described drive-motor 663 is provided with driving gear 664, described driving stem 65 one end is provided with driving rack 665, described driving rack 665 engages each other with driving gear 664, described driving stem 65 is provided with the spiral tooth 666 that can under driving gear 664 drives, screen modules 64 be overturn, the air jet system 67 that impurity in screen modules 64 can be blown off is provided with between described filtration barrel body 61 and bracing frame 661, the collection device 68 that can will be collected together by the impurity that blows off is provided with below described air jet system 67, mounting groove is provided with near connecting in hole slot 63 one end in described screen modules 64, described screen modules about 64 both ends of the surface are respectively equipped with the through hole 69 be connected with mounting groove, the sealed gluing block 610 can closed and connect hole slot 63 is movably set with respectively in described through hole 69, be provided with in described mounting groove can order about sealed gluing block 610 stretch out or retraction through hole driving head 611 described in driving head 611 be connected with driving stem 65.
Driving head 611 described in the present invention includes driving head body 6111, one end that described driving head body 6111 is connected with driving stem 65 is provided with and can orders about the taper driving head 6112 that sealed gluing block 610 stretches out described through hole, be provided with in described sealed gluing block 610 lower end match with taper driving head 6112 stretch out inclined-plane 6113, side, described sealed gluing block 610 one end is provided with a lateral projections 6114, described lateral projections 6114 is provided with a reset inclined-plane 6115, described driving head body 6111 the other end is provided with a cylinder driving head 6116, the annular recesses 6117 that can hold described lateral projections 6114 is provided with between described cylinder driving head 6116 and driving head body 6111, be provided with at described annular recesses 6117 opening end and match with the inclined-plane 6115 that resets thus the retraction conical surface 6118 that sealed gluing block 610 is retracted in through hole can be made, screen modules 64 outside described connection hole slot 63 is provided with and can forms with filtration barrel body 61 outer wall the sealing projection 612 sealed, the guiding skewback 613 of collection device 68 sent into by the material that described filtration barrel body 61 outer wall is provided with drippage when screen modules 64 can be extracted out, described air jet system 67 includes jet thrust 671, described jet thrust 671 is connected with high-pressure air source, described jet thrust 671 is densely covered with several air nozzles 672, described collection device 68 includes collection funnel 681, gathering barrel 682 is provided with below described collection funnel 681, described screen modules 64 includes back up pad 641, described back up pad 641 is provided with groove, filtering net 642 is provided with in described groove, described through hole is arranged on one end of back up pad 641.
In the present invention, material enters filtration barrel body 61 from feed-pipe 62, under the effect of transfer pressure, material is by screen modules 64, the impurity that volume is greater than filtering net 642 is prohibited to pass through, when on filtering net, impurity acquires a certain degree, charging then cleaned filter screen 62 in feed-pipe 62 can be stopped, open the drive-motor 663 in drive unit 66, order about driving stem 65 outwards movement, driving rack 665 is covered, screen modules 64 is extracted out completely in connection hole slot 63, when driving gear 664 engages with spiral tooth 666, screen modules 64 overturns, then open air jet system 67 impurity in screen modules 64 is blown off, and focused on by collection device 68.
Automatic filling device 7 described in the present invention comprises supporting seat 71, be provided with below described supporting seat 71 for fixing metal bucket 72 and the rotating base 73 that metal bucket 72 can be made to rotate, described supporting seat 71 is provided with Connection Block 74, described Connection Block 74 is movably set with carrier pipe 75, described Connection Block 74 is provided with the driving mechanism 76 that can order about described carrier pipe 75 and move up and down, described Connection Block 74 is provided with downward joint pin 77, functional block 78 is provided with in described joint pin 77 lower end, described functional block 78 one end is provided with the cap-opening mechanism 79 lid on metal bucket opening can removed when metal bucket just forwards predetermined position to, described functional block 78 the other end is provided with metal bucket opening to be made when metal bucket 72 is inverted to predetermined position to be positioned at locating mechanism 710 immediately below carrier pipe 75.
Cap-opening mechanism 79 described in the present invention includes the inclined-plane 791 be arranged in functional block 78, the upper/lower terminal face of described inclined-plane 791 difference linkage function block 78, described inclined-plane 791 is less than 90 ° with the angle of functional block 78 lower surface, described inclined-plane 791 is provided with width and is greater than metal bucket opening diameter and the short slot 792 being less than lid diameter, the opening of described short slot 792 is arranged on the lowermost end on inclined-plane 791; Described locating mechanism 710 includes the introducing port 7101 be located on functional block 78 the other end, is provided with locating slot 7102 at described introducing port 7101 end; Described rotating base 73 is provided with oil drum stationary installation 711, described oil drum stationary installation 711 comprises the arc-shaped limit projection 7111 be arranged on rotating base 73 periphery, described arc-shaped limit projection 7111 inwall is provided with mounting groove, movable extrusion 7112 is provided with in described mounting groove, rotating base 73 outside described arc-shaped limit projection 7111 is provided with and drives cylinder 7113, the cylinder axis of described driving cylinder 7113 is connected with movable extrusion 7112; Described driving mechanism 76 includes movable block 761, and described movable block is connected on a telescopic cylinder 762, and described telescopic cylinder 762 is fixedly connected on Connection Block 74.
Lid on metal bucket can take off by automatic filling device of the present invention automatically, and energy automatic locating bottling, level of automation is high, and production efficiency is high.
Embodiment 2
A kind of polyurethane modified epoxy resin sizing agent of the present invention, composed of the following components by weight:
Preparation method, comprises the following steps:
A, prepare polyurethane modified epoxy resin
40 weight of polyester polyvalent alcohols are heated to 120 DEG C of reflux dewaterings, be cooled to 60 DEG C, add 7 weight part diphenylmethanediisocyanates, be heated to 80 DEG C, react 3 hours, be cooled to room temperature, add 2 weight parts 1,4-butyleneglycol and 3 weight part TriMethylolPropane(TMP)s stir, obtain base polyurethane prepolymer for use as, 60 parts by weight of bisphenol A epoxy resin are joined in base polyurethane prepolymer for use as and react 3 hours, obtain polyurethane modified epoxy resin;
B, prepare polyurethane modified epoxy resin sizing agent
Adopt quantitative feeding device by polyurethane modified epoxy resin, resol, thiorubber, join in reactor, be uniformly mixed at 70 DEG C; Add polypropylene glycol diglycidyl ether, solidifying agent, thixotropic agent, coupling agent and compound accelerant, be heated to 90 DEG C, stir, after vacuum defoamation, adopt refrigerating unit to be cooled to room temperature, through filtration devices, then adopt that automatic filling device is filling preserves.
Quantitative feeding device reaction unit, refrigerating unit, filtration unit and automatic filling device described in the present embodiment are as described in example 1 above.
Embodiment 3
A kind of polyurethane modified epoxy resin sizing agent of the present invention, composed of the following components by weight:
Described solidifying agent is the mixture in dimethyl amine propylamine, diethylamine propylamine, beta-hydroxyethyl quadrol.Described thixotropic agent is the mixture of aerosil, organobentonite, hydrogenated castor oil.Described compound accelerant is modified dicyandiamine and imidazoles is the mixture of 5:2 by weight.Described coupling agent is the mixture of Silane coupling agent KH550, silane coupling agent KH560, silane coupling agent KH570, silane coupling agent KH792.
Preparation method, comprises the following steps:
A, prepare polyurethane modified epoxy resin
20 weight of polyester polyvalent alcohols are heated to 100 DEG C of reflux dewaterings, be cooled to 50 DEG C, add 6 weight part diphenylmethanediisocyanates, be heated to 65 DEG C, react 2 hours, be cooled to room temperature, add 1 weight part 1,4-butyleneglycol and 2 weight part TriMethylolPropane(TMP)s stir, obtain base polyurethane prepolymer for use as, 80 parts by weight of bisphenol A epoxy resin are joined in base polyurethane prepolymer for use as and react 2 hours, obtain polyurethane modified epoxy resin;
B, prepare polyurethane modified epoxy resin sizing agent
Adopt quantitative feeding device by polyurethane modified epoxy resin, resol, thiorubber, join in reactor, be uniformly mixed at 60 DEG C; Add polypropylene glycol diglycidyl ether, solidifying agent, thixotropic agent, coupling agent and compound accelerant, be heated to 80 DEG C, stir, after vacuum defoamation, adopt refrigerating unit to be cooled to room temperature, through filtration devices, then adopt that automatic filling device is filling preserves.
Quantitative feeding device reaction unit, refrigerating unit, filtration unit and automatic filling device described in the present embodiment are as described in example 1 above.
Claims (12)
1. a polyurethane modified epoxy resin sizing agent, is characterized in that composed of the following components by weight:
2. a kind of polyurethane modified epoxy resin sizing agent according to claim 1, is characterized in that described polyurethane modified epoxy resin is composed of the following components by weight:
3. a kind of polyurethane modified epoxy resin sizing agent according to claim 1, is characterized in that described solidifying agent is one or more the mixing in dimethyl amine propylamine, diethylamine propylamine, beta-hydroxyethyl quadrol.
4. a kind of polyurethane modified epoxy resin sizing agent according to claim 1, is characterized in that described thixotropic agent is one or more the mixture in aerosil, organobentonite, hydrogenated castor oil.
5. a kind of polyurethane modified epoxy resin sizing agent according to claim 1, is characterized in that described compound accelerant is that modified dicyandiamine and imidazoles are by weight the mixture for 5:2.
6. a kind of polyurethane modified epoxy resin sizing agent according to claim 1, is characterized in that described coupling agent is one or more the mixture in Silane coupling agent KH550, silane coupling agent KH560, silane coupling agent KH570, silane coupling agent KH792.
7. prepare a method for polyurethane modified epoxy resin sizing agent described in claim 2, it is characterized in that comprising the following steps:
A, prepare polyurethane modified epoxy resin
Polyester polyol is heated to 90-120 DEG C of reflux dewatering, be cooled to 40-60 DEG C, add diphenylmethanediisocyanate, be heated to 55-80 DEG C, reaction 1-3 hour, is cooled to room temperature, adds 1,4-butyleneglycol and TriMethylolPropane(TMP) stir, obtain base polyurethane prepolymer for use as, bisphenol A epoxide resin is joined in base polyurethane prepolymer for use as and react 1-3 hour, obtain polyurethane modified epoxy resin;
B, prepare polyurethane modified epoxy resin sizing agent
Adopt quantitative feeding device by polyurethane modified epoxy resin, resol, thiorubber, join in reactor, be uniformly mixed at 50-70 DEG C; Add polypropylene glycol diglycidyl ether, solidifying agent, thixotropic agent, coupling agent and compound accelerant, be heated to 70-90 DEG C, stir, after vacuum defoamation, adopt refrigerating unit to be cooled to room temperature, through filtration devices, then adopt that automatic filling device is filling preserves.
8. the method for a kind of polyurethane modified epoxy resin adhesive according to claim 7, it is characterized in that described reaction unit (1) includes bearing (11), described bearing (11) is fixedly connected with reactor (12), shaft (13) it is provided with in described reactor (12), described shaft (13) one end is connected to reactor (12) bottom by bearing (14), described shaft (13) other end stretches out reactor (12) and is connected with stirring motor (15), it is fixedly connected with setting of casing (16) in described shaft (13) bottom, described setting of casing (16) is provided with the horizontal paddle (17) of energy transverse rotation, described setting of casing (16) is provided with the longitudinal agitating device (112) that can longitudinally rotate when shaft (13) rotates, described setting of casing (16) is flexibly connected upper sleeve pipe (19), described upper sleeve pipe (19) is set on shaft (13), orientation connecting mechanism (110) it is provided with between sleeve pipe (19) and setting of casing (16) on described, described reactor (12) is provided with the separating/closing mechanism (111) that upper sleeve pipe (19) and setting of casing (16) can be made to be separated or combine, sleeve pipe (19) is provided with on described the longitudinal agitating device (112) that can longitudinally rotate when shaft (13) rotates after upper sleeve pipe (19) and setting of casing (16) combine, described shaft (13) lower end is provided with the injection equipment (113) that reactor (12) bottoms material can be made to be ejected into reactor (12) top, described injection equipment (113) includes the kuppe (1131) being set in setting of casing (16) lower end, described kuppe (1131) lower end is fitted on reactor (12) bottom, described kuppe (1131) upper surface is provided with several charging holes (1132), described kuppe (1131) two sides are respectively equipped with flow-guiding mouth (1133), described flow-guiding mouth (1133) is respectively equipped with playpipe (1134), described playpipe (1134) upper end is arranged on reactor (12) top, setting of casing (16) in described kuppe (1131) is provided with and can order about, during shaft rotation, the material spray paddle (1135) that material in kuppe (1131) enters playpipe (1134), described longitudinal agitating device (112) includes the driving helical gear (1121) being arranged on shaft (13), sleeve pipe (19) or setting of casing (16) are provided with longitudinal stirring seat (1122) on described, longitudinal shaft (1123) that at least one is perpendicular to shaft (13) it is provided with in described longitudinal stirring seat (1122), described longitudinal shaft (1123) one end is provided with can with driving helical gear (1121) intermeshing transmission helical gear (1124), described longitudinal shaft (1123) other end is connected with paddle (1125), described orientation connecting mechanism (110) includes the locating slot (1101) being arranged on described setting of casing (16) upper endSleeve pipe (19) lower end is provided with the locating convex block (1102) matched with locating slot (1101) on described, described separating/closing mechanism (111) comprises the sliding seat (1111) being arranged in reactor (12) upper end open, described upper sleeve pipe (19) is connected in described sliding seat (1111) by bearing, described reactor (12) is provided with the telescopic cylinder (1112) that described sliding seat (1111) can be made to rise or decline, it is provided with discharging opening in described reactor (12) bottom, being provided with link (114) described bearing (14) in described discharging opening is arranged on described link (114), described discharging opening is provided with discharge nozzle (115), the upper dehvery pump (116) of described discharge nozzle (115) is connected, discharge nozzle (115) between described dehvery pump (116) and discharging opening is provided with control valve (18).
9. the method for a kind of polyurethane modified epoxy resin sizing agent according to claim 7, it is characterized in that described quantitative feeding device (3) includes support (31), described support (31) is arranged with on energy opposite brackets (31), the adjustable shelf (32) of lower movement, the support (31) of described adjustable shelf (32) below is arranged with top pressure spring (33), top, described top pressure spring (33) upper end is pressed on adjustable shelf (31) lower end, described adjustable shelf (32) is installed with feed chamber (34), feed-pipe (35) is provided with in described feed chamber (34) top, described feed-pipe (35) one end is inserted in described feed chamber (34), described feed-pipe (35) is provided with charging magnetic valve (36), discharge nozzle (37) is provided with in described feed chamber (34) lower end, described discharge nozzle (37) is provided with discharging magnetic valve (38), described discharging magnetic valve (38) discharge end is connected with flexible pipe (39), the other end of described flexible pipe (39) is connected with dehvery pump (310), being provided with in adjustable shelf (32) bottom and support (31) bottom can be triggered when feed chamber (34) moves down into predetermined position thus control charging magnetic valve (36) closes and controls discharging magnetic valve (38), the lower touching switch (311) that dehvery pump (310) is opened, be provided with on adjustable shelf (32) top and support (31) top and be triggered when feed chamber (34) resets and rises to predetermined position thus control discharging magnetic valve (38), the upper touching switch (312) that charging magnetic valve (36) is opened is closed and controlled to dehvery pump (310).
10. the method for a kind of polyurethane modified epoxy resin sizing agent according to claim 7, it is characterized in that described refrigerating unit (5) includes the cooling tank (51) of one end open, water outlet (52) is provided with at described cooling tank (51) upper lateral part, water-in (53) is provided with in described cooling tank (51) opposite side bottom, described cooling tank (51) both sides are provided with bearing support (54), the multiple bend pipe of heat exchange (55) that can increase material heat-exchange time in cooling tank (51) is provided with between described bearing support (54), described cooling tank (51) side is provided with the rotating mechanism (56) that the multiple bend pipe of described heat exchange (55) can be driven to rotate, the multiple bend pipe of described heat exchange (55) is connected with feed-pipe (57), the multiple bend pipe of described heat exchange (55) discharge end is connected with discharge nozzle (58), aeration tube (59) is provided with in described cooling tank (51) bottom, the multiple bend pipe of described heat exchange (55) includes multiple joining end to end and the straight catheter (551) arranged perpendicular to bearing support (54) central axis direction, the multiple bend pipe of described heat exchange (55) two ends are movably connected in bearing support (54) respectively by bearing, described aeration tube (59) includes body (591), described body (591) is densely covered with several solarization air caps, described feed-pipe (57) is provided with dehvery pump (510).
The method of 11. a kind of polyurethane modified epoxy resin sizing agents according to claim 7, it is characterized in that described filtration unit (6) includes the closed filtration barrel body (61) in one end, feed-pipe (62) is provided with on described filtration barrel body (61) top, the connection hole slot (63) of one and filtration barrel body (61) intracavity inter-connection is provided with at described filtration barrel body (61) middle part, screen modules (64) is provided with in described connection hole slot (63), described screen modules (64) periphery and filtration barrel body (61) inwall close contact, described screen modules (64) one end is provided with driving stem (65), described driving stem (65) one end is connected with the drive unit (66) that screen modules (64) can be driven to enter or extract out filtration barrel body (61), described drive unit (66) includes and is arranged on filtration barrel body (61) side and is provided with bracing frame (661), described driving stem (65) is connected on bracing frame (661) by bearing (662), support frame as described above (661) is provided with drive-motor (663), the motor shaft of described drive-motor (663) is provided with driving gear (664), described driving stem (65) one end is provided with driving rack (665), described driving rack (665) and driving gear (664) engage each other, described driving stem (65) is provided with the spiral tooth (666) that can under driving gear (664) drives, screen modules (64) be overturn, the air jet system (67) that upper for screen modules (64) impurity can be blown off is provided with between described filtration barrel body (61) and bracing frame (661), the collection device (68) that can will be collected together by the impurity that blows off is provided with in described air jet system (67) below, mounting groove is provided with near connecting in hole slot (63) one end in described screen modules (64), described screen modules (64) up and down both ends of the surface are respectively equipped with the through hole (69) be connected with mounting groove, the sealed gluing block (610) can closed and connect hole slot (63) is movably set with respectively in described through hole (69), be provided with in described mounting groove and can order about sealed gluing block (610) and to stretch out or driving head (611) the described driving head (611) of retraction through hole is connected with driving stem (65), described driving head (611) includes driving head body (6111), one end that described driving head body (6111) is connected with driving stem (65) is provided with and can orders about the taper driving head (6112) that sealed gluing block (610) stretches out described through hole, be provided with in described sealed gluing block (610) lower end match with taper driving head (6112) stretch out inclined-plane (6113), described sealed gluing block (610) side, one end is provided with a lateral projections (6114), described lateral projections (6114) is provided with a reset inclined-plane (6115), described driving head body (6111) the other end is provided with a cylinder driving head (6116), the annular recesses (6117) that can hold described lateral projections (6114) is provided with between described cylinder driving head (6116) and driving head body (6111), be provided with at described annular recesses (6117) opening end and match with the inclined-plane that resets (6115) thus the retraction conical surface (6118) in sealed gluing block (610) retraction through hole can be made, the screen modules (64) in described connection hole slot (63) outside is provided with and can forms with filtration barrel body (61) outer wall the sealing projection (612) sealed, the guiding skewback (613) of collection device (68) sent into by the material that described filtration barrel body (61) outer wall is provided with drippage when screen modules (64) can be extracted out, described air jet system (67) includes jet thrust (671), described jet thrust (671) is connected with high-pressure air source, described jet thrust (671) is densely covered with several air nozzles (672), described collection device (68) includes collection funnel (681), gathering barrel (682) is provided with in described collection funnel (681) below, described screen modules (64) includes back up pad (641), described back up pad (641) is provided with groove, filtering net (642) is provided with in described groove, described through hole is arranged on one end of back up pad (641).
The method of 12. a kind of polyurethane modified epoxy resin sizing agents according to claim 7, it is characterized in that automatic filling device (7) comprises supporting seat (71), be provided with for fixing metal bucket (72) and the rotating base (73) that metal bucket (72) can be made to rotate in described supporting seat (71) below, described supporting seat (71) is provided with Connection Block (74), described Connection Block (74) is movably set with carrier pipe (75), described Connection Block (74) is provided with the driving mechanism (76) that can order about described carrier pipe (75) and move up and down, described Connection Block (74) is provided with downward joint pin (77), functional block (78) is provided with in described joint pin (77) lower end, described functional block (78) one end is provided with the cap-opening mechanism (79) lid on metal bucket opening can removed when metal bucket just forwards predetermined position to, described functional block (78) the other end is provided with metal bucket opening to be made when metal bucket (72) is inverted to predetermined position to be positioned at locating mechanism (710) immediately below carrier pipe (75), described cap-opening mechanism (79) includes the inclined-plane (791) be arranged in functional block (78), the upper of linkage function block (78) is distinguished on described inclined-plane (791), lower both ends of the surface, described inclined-plane (791) is less than 90 ° with the angle of functional block (78) lower surface, described inclined-plane (791) are provided with width and are greater than metal bucket opening diameter and the short slot (792) being less than lid diameter, the opening of described short slot (792) is arranged on the lowermost end of inclined-plane (791), described locating mechanism (710) includes the introducing port (7101) be located on functional block (78) the other end, is provided with locating slot (7102) at described introducing port (7101) end, described rotating base (73) is provided with oil drum stationary installation (711), described oil drum stationary installation (711) comprises the arc-shaped limit projection (7111) be arranged on rotating base (73) periphery, described arc-shaped limit projection (7111) inwall is provided with mounting groove, movable extrusion (7112) is provided with in described mounting groove, the rotating base (73) in described arc-shaped limit projection (7111) outside is provided with and drives cylinder (7113), the cylinder axis of described driving cylinder (7113) is connected with movable extrusion (7112), described driving mechanism (76) includes movable block (761), described movable block is connected on a telescopic cylinder (762), and described telescopic cylinder (762) is fixedly connected on Connection Block (74).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410529459.0A CN104531034A (en) | 2014-10-09 | 2014-10-09 | Polyurethane-modified epoxy resin adhesive and preparation method thereof |
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| CN201410529459.0A CN104531034A (en) | 2014-10-09 | 2014-10-09 | Polyurethane-modified epoxy resin adhesive and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105199652A (en) * | 2015-10-28 | 2015-12-30 | 中国工程物理研究院化工材料研究所 | Low-melt-viscosity thermoplastic polyurethane hot melt adhesive and preparation method thereof |
| CN107151307A (en) * | 2017-04-24 | 2017-09-12 | 苏州金枪新材料股份有限公司 | A kind of organic silicon modified polyurethane sealant |
| CN107236420A (en) * | 2017-07-19 | 2017-10-10 | 石家庄市油漆厂 | Winding-type CNG gas cylinders coating and its application |
| CN108250396A (en) * | 2017-12-31 | 2018-07-06 | 浙江四达新材料股份有限公司 | A kind of environment protection type high-strength shock resistance moulding compound and preparation method thereof |
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| CN103173114A (en) * | 2013-03-23 | 2013-06-26 | 广东新展化工新材料有限公司 | Epoxy modified organic silicon resin adhesive and preparation method thereof |
| CN103694644A (en) * | 2013-12-30 | 2014-04-02 | 景旺电子科技(龙川)有限公司 | Epoxy resin composition, metal-based copper-clad plate and manufacturing method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US3634327A (en) * | 1969-10-31 | 1972-01-11 | Dow Chemical Co | Process for preparing improved epoxy resin adhesives containing minor amount of a urethane modifier and a bisphenol type coupling agent |
| CN103173114A (en) * | 2013-03-23 | 2013-06-26 | 广东新展化工新材料有限公司 | Epoxy modified organic silicon resin adhesive and preparation method thereof |
| CN103694644A (en) * | 2013-12-30 | 2014-04-02 | 景旺电子科技(龙川)有限公司 | Epoxy resin composition, metal-based copper-clad plate and manufacturing method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105199652A (en) * | 2015-10-28 | 2015-12-30 | 中国工程物理研究院化工材料研究所 | Low-melt-viscosity thermoplastic polyurethane hot melt adhesive and preparation method thereof |
| CN107151307A (en) * | 2017-04-24 | 2017-09-12 | 苏州金枪新材料股份有限公司 | A kind of organic silicon modified polyurethane sealant |
| CN107236420A (en) * | 2017-07-19 | 2017-10-10 | 石家庄市油漆厂 | Winding-type CNG gas cylinders coating and its application |
| CN108250396A (en) * | 2017-12-31 | 2018-07-06 | 浙江四达新材料股份有限公司 | A kind of environment protection type high-strength shock resistance moulding compound and preparation method thereof |
| CN108250396B (en) * | 2017-12-31 | 2020-08-18 | 浙江四达新材料股份有限公司 | Environment-friendly high-strength impact-resistant molding compound and preparation method thereof |
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