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WO2000036044A1 - Compose convertisseur d'energie - Google Patents

Compose convertisseur d'energie Download PDF

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Publication number
WO2000036044A1
WO2000036044A1 PCT/JP1998/005633 JP9805633W WO0036044A1 WO 2000036044 A1 WO2000036044 A1 WO 2000036044A1 JP 9805633 W JP9805633 W JP 9805633W WO 0036044 A1 WO0036044 A1 WO 0036044A1
Authority
WO
WIPO (PCT)
Prior art keywords
energy conversion
energy
dipole
sound absorbing
absorbing material
Prior art date
Application number
PCT/JP1998/005633
Other languages
English (en)
Japanese (ja)
Inventor
Yasuyuki Ohira
Mitsuo Hori
Original Assignee
Shishiai-Kabushikigaisha
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shishiai-Kabushikigaisha filed Critical Shishiai-Kabushikigaisha
Priority to PCT/JP1998/005633 priority Critical patent/WO2000036044A1/fr
Priority to PCT/JP1999/000907 priority patent/WO2000036023A1/fr
Priority to PCT/JP1999/003491 priority patent/WO2000036022A1/fr
Publication of WO2000036044A1 publication Critical patent/WO2000036044A1/fr

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/32—Radiation-absorbing paints
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C07C255/01—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
    • C07C255/32—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms having cyano groups bound to acyclic carbon atoms of a carbon skeleton containing at least one six-membered aromatic ring
    • C07C255/41—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms having cyano groups bound to acyclic carbon atoms of a carbon skeleton containing at least one six-membered aromatic ring the carbon skeleton being further substituted by carboxyl groups, other than cyano groups

Definitions

  • the present invention relates to an energy conversion compound having a function of absorbing and converting energy such as mechanical energy, heat energy, light energy or electric energy:
  • a material that absorbs vibration energy such as wood
  • a soft vinyl chloride resin obtained by adding a plasticizer to a vinyl chloride resin is known.
  • This soft vinyl chloride resin was designed to measure its attenuation by consuming vibrational energy as frictional heat inside the resin. However, this material could not absorb and attenuate vibration sufficiently.
  • a material for absorbing sound energy such as a sound absorbing material, a material made of glass wool is known. In this sound absorbing material, the sound was consumed as frictional heat when passing through the fiber surface while colliding with the fiber surface, so that the attenuation was measured.
  • this sound-absorbing material required a certain thickness in order to ensure sufficient sound-absorbing properties, and could not reliably absorb low-frequency sounds such as 500 Hz or less.
  • a material that absorbs impact energy such as an impact absorbing material
  • a material in which short fibers are dispersed in a foam as disclosed in Japanese Patent Application Laid-Open No. Hei 6-300071 has been proposed. ing.
  • This shock absorbing material absorbs the impact when the foam gradually collapses in response to the impact, and the short fibers contained in the foam act like a binder to provide the tensile strength of the foam. To reduce the cracking of the foam due to the impact load concentrated on the local area.
  • this shock-absorbing material required a certain thickness and volume to ensure sufficient shock-absorbing performance, and could not be used in applications where space could not be secured.
  • a material that absorbs electromagnetic wave energy such as an electromagnetic wave shielding material
  • an electromagnetic wave shielding material there is, for example, a material disclosed in Japanese Patent Application Laid-Open No. 5-255521. This material absorbs ultraviolet light with a wavelength of 250 to 400 nm, and once absorbed, the molecules that make up the material are excited into an excited state, converted to thermal energy, and released.
  • an ultraviolet absorbing compound having the following formula: When producing an ultraviolet absorbing sheet using this material, the thickness is generally at least about 10 to 20 microns in order to secure sufficient absorption.
  • This endothermic material is a polymer composed of a linear aliphatic sulfonic acid component such as polyethylene adipate polypentamethylene adipate and polytetramethylene glutarate and a linear aliphatic diol component. Endothermicity is developed by the heat of fusion absorbed when the coalescence is melted. However, this endothermic material required a large amount of polymer to secure sufficient endothermic properties.
  • a liquid material that absorbs and converts vibrational energy for example, as shown in JP-A-5-332407, there is a viscous fluid mainly composed of glycols or the like.
  • the viscosity of the viscous fluid is changed as appropriate in accordance with the seismic dynamics, so that vibration energy is absorbed most effectively and surely. Therefore, when huge vibration energy was applied to a structure such as a large earthquake, a large amount of liquid material was required to respond to this. Moreover, the performance of the liquid material deteriorates due to oxidative deterioration with the passage of time, and the material must be replaced after a predetermined period of time. Therefore, the amount of use has been enormous. Under such circumstances, there has been a demand for a material that is more effective and can absorb sufficient vibration energy even with a small amount.
  • high-latent heat media such as transformer cooling fluid, engine coolant, mold cooling fluid, etc., are mainly composed of glycols. As shown in the following equation, the cooling capacity of these coolants is higher as the latent heat is higher.
  • SP SP value (solubility parameter)
  • the SP value indicates polarity, and increases as the number of dipoles increases. This SP value is the largest This is water, but water is not suitable for use because it causes the adverse effect of freezing in the radiator.
  • glycols have a low freezing temperature, so they can avoid freezing in the radiator, but have a problem in that the cooling capacity is reduced due to low latent heat.
  • materials having a conventionally known energy conversion function have inadequate performance or require a certain amount of thickness or volume to obtain a predetermined performance. Restrictions).
  • the present inventors have conducted research and found that the amount of dipole moment in a material has a deep relationship with the energy absorption and conversion functions of the material. It has been found that by increasing the amount of dipole moment, the energy absorption and the conversion function of a material can be dramatically improved. Based on this finding, the present inventors have proposed WO97 / 4. In 284 4, an energy conversion composition was proposed in which an active ingredient that increases the amount of dipole moment was added to the material. Furthermore, the present inventors have conducted intensive studies on the above-mentioned energy conversion composition. As a result, the active ingredient in the composition is dipole-bonded to the component constituting the material, and this compound has an unprecedented superiority.
  • the energy conversion compound of the present invention includes, for example, an unconstrained damping sheet, a constrained damping sheet, a damping paint, a damping paper, an asphalt-based damping material (automobile floor), a rut road (silent road).
  • vibration damping materials Sound-absorbing sheet, sound-absorbing fiber (fibre, strand), sound-absorbing foam, sound-absorbing film, sound-absorbing material used for applications such as sound-absorbing moldings, shoe shoes such as training shoes, protectors, headgear, casts, mats, sabo Bicycle or motorcycle grips and saddles, front forks, tennis racquets, knockers, baseball bats, golf clubs, and other sporting equipment grip ends, bicycle grips and other handle grip ends, Also, shock absorbing materials used in a wide range of applications, such as tape, slippers, gun bottoms, shoulder pads, bulletproof vests, etc., which are wrapped around the drip end of tools such as hammers, shock-absorbing rubber, and molded products for vibration isolation Anti-vibration rubber material used for
  • Electromagnetic wave shielding materials used for applications such as ultraviolet absorbing sheets, piezoelectric materials that convert mechanical energy into electrical energy or electrical energy into mechanical energy, heat absorbing fibers, heat absorbing belts, etc.
  • Heat-absorbing materials used for various applications, viscous fluids in seismic isolation devices, engine mount fluid, shock absorber oil, power transformer cooling fluid, engine coolant, floor heating heat medium, solar heat medium, etc. It can be applied as an energy conversion material in a wide range of fields such as liquids and battery materials.
  • This energy conversion compound is a component that constitutes a material having an energy conversion function. And an active component that increases the amount of dipole moment in the material is formed by dipole bonding.
  • Materials having an energy conversion function to which the energy conversion compound of the present invention is applied are, as described above, vibration damping materials, sound absorbing materials, shock absorbing materials, vibration damping rubber materials, electromagnetic wave shield materials, piezoelectric materials, heat absorbing materials, and viscous materials.
  • the components that make up these materials span a very wide range of fields, including fluids, polar liquids, and battery materials.
  • the components that make up the material include polyvinyl chloride (PVC), polyethylene (PE), chlorinated polyethylene (CPE), polypropylene (PP), ethylene-vinyl acetate copolymer, Methyl methacrylate, polyvinylidene fluoride, polyisoprene, polystyrene (PS), styrene-butadiene-acrylonitrile copolymer (ABS), styrene-acrylonitrile copolymer (AS), acrylonitrile-butadiene rubber (NBR), acrylic Use polymer materials such as rubber (ACR), styrene-butadiene rubber (SBR), butadiene rubber (BR), natural rubber (NR), isoprene rubber (IR), chloroprene rubber (CR), and blends of these.
  • PVC polyvinyl chloride
  • PE polyethylene
  • CPE chlorinated polyethylene
  • PP polypropylene
  • polyvinyl chloride is preferred because it has good moldability and is inexpensive.
  • the components that make up these materials include the above-mentioned polymer materials that make up the damping material, polyester (PET), polyurethane Polymer materials such as polyamide, polyvinylidene chloride, polyacrylonitrile, polyvinyl alcohol (PVA), and cellulose can also be used.
  • sound absorbing properties can be further improved by adding a foaming agent to the above-described polymer material and foaming the polymer material to form an open-cell foam or a fibrous body.
  • the components that make up the material include atarilonitrino tributadiene rubber (NBR), styrene-butadiene rubber (SBR), and rubber. Rubbers such as tajen rubber (BR), natural rubber (NR), and isoprene rubber (IR) can be used.
  • NBR atarilonitrino tributadiene rubber
  • SBR styrene-butadiene rubber
  • Rubbers such as tajen rubber (BR), natural rubber (NR), and isoprene rubber (IR) can be used.
  • BR tajen rubber
  • NR natural rubber
  • IR isoprene rubber
  • the constituents include glycols and water.
  • a displacement occurs in the dipole 12 existing inside the material 11 as shown in FIG.
  • the displacement of the dipole 1 2 means that each dipole 12 in the material 11 rotates or shifts in phase. It can be said that the arrangement state of the dipoles 12 inside the material 11 before the energy is applied as shown in FIG. 1 is in a stable state.
  • the material 1 when a displacement occurs in the dipole 12 existing inside the material due to the addition of energy, the material 1
  • Each dipole 1 2 inside 1 will be placed in an unstable state, and each dipole 1
  • the amount of dipole moment generated in the material changes depending on the temperature when energy is applied.
  • the amount of dipole moment also depends on the type and magnitude of energy applied to the material. For this reason, it is desirable to appropriately select and use a material component having the largest amount of dipole moment in consideration of the temperature at which energy is applied, the type of energy, the size, and the like.
  • the components that make up the material not only the amount of dipole moment in the material, but also the handleability, moldability, and availability according to the material (use) and usage form to which the energy conversion compound is applied. It is desirable to consider ease, temperature performance (heat resistance and cold resistance), weather resistance, and price.
  • Active components that increase the amount of dipole moment in the material are dipole-bonded to the components that make up this material.
  • the active component is a component that dramatically increases the amount of dipole moment in the material.
  • the active component itself has a large dipole moment amount, or the active component itself has a dipole moment amount. Although small, it is a component that can dramatically increase the amount of dipole moment in a material by being dipole-coupled with the component that constitutes the material.
  • active ingredients having such an effect include N, N-dicyclohexylbenzothiazyl-2-sulfenamide (DCHBSA), 2-mercaptobenzothiazole (MBT), and dibenzothiazyl sulfide (MBTS).
  • N-cyclohexyl benzothiazyl-1-sulfenamide CBS
  • CBS N-tert-butynolebenzothiazinole 1-2-snolefenamide
  • BSS N-oxyxetylene lenbenzothiaziru 2-sulfenamide
  • DPBS lebenzothiazyl-2-sulfenamide
  • Benzotriazole having an azole group bonded to a benzene ring is used as the mother nucleus, and a phenyl group is bonded to this compound.
  • HMB P 4-menu butoxy benzophenone
  • HMB PS 4-menu butoxy benzophenone
  • phthalic esters having a structure represented by the following chemical formula, such as a compound or dicyclohexyl phthalate, can be given.
  • R is any one of a phenyl group, a cyclohexyl group, a cyclopentyl group, a cyclooctyl group, a 4-methylcyclohexyl group, or any two of these groups.
  • the amount of the dipole moment in the active component varies depending on the type of the active component, similarly to the amount of the dipole moment in the material. Even when the same active ingredient is used, the amount of dipole moment generated in the material changes depending on the temperature when energy is applied. The amount of dipole moment also changes depending on the type and magnitude of energy applied to the material.
  • the dipole bond in the energy conversion compound refers to a bond by electric or magnetic energy acting between the dipoles.
  • one component or one component constituting the material described above can be used.
  • Multiple active components are dipole-coupled at one or more locations, and the amount of dipole moment, i.e., the number of dipoles, the magnitude of the dipole charge, or the distance between the positive and negative sides of the dipole Or all of them will increase exponentially.
  • the amount of the dipole moment generated in the material 11 under the predetermined temperature conditions and the magnitude of the energy is shown in FIG. 3 by the dipole coupling between the component constituting the material and the active component.
  • the amount will increase by a factor of three or ten.
  • the mechanism of energy absorption and conversion mentioned above will change greatly.
  • when energy is added if only the material is used, the phase of the dipole itself shifts, and the energy is consumed to restore the original state, whereas the energy conversion consisting of dipole coupling
  • each dipole rotates or shifts about the coupling part, so that a very large amount of energy is consumed for its restoration. .
  • energy such as vibration, sound, or impact is received and absorbed like a vibration damping material, a sound absorbing material, or a shock absorbing material. It is not limited to heat and its damping, but it is not limited to the material that converts electric energy into mechanical energy, such as piezoelectric material, or the one that converts mechanical energy into electric energy, and the battery material, such as electricity. This includes energy that is temporarily stored and then released again when needed.
  • the following is an example of the energy conversion compound.
  • FIG. I is a schematic diagram showing a dipole in a material.
  • FIG. 2 is a schematic diagram showing the state of a dipole in a material when energy is applied.
  • FIG. 3 is a schematic diagram showing a state of a dipole in a material when a component constituting the material and an active component are dipole-bonded.
  • FIG. 4 is a graph showing the relationship between the temperature and the elastic tangent (tan0) of Examples 1 to 3 and Comparative Example 1.
  • FIG. 5 is a graph showing the loss coefficient ( ⁇ ) at each temperature of each test piece of Examples 4 to 5 and Comparative Example 2.
  • FIG. 6 is a schematic diagram showing a sound absorbing film made of a sound absorbing material.
  • FIG. 7 is a schematic diagram showing a sound absorbing sheet including sound absorbing fibers made of a sound absorbing material.
  • FIG. 8 is a schematic diagram showing a sound-absorbing foamed molded article containing a sound-absorbing material.
  • FIG. 9 is a schematic diagram showing a state in which a sound absorbing sheet made of a sound absorbing material is disposed inside the sound absorbing material.
  • FIG. 10 is a schematic diagram showing an open-cell foamed polyurethane molded article containing sound absorbing fibers made of a sound absorbing material.
  • FIG. 11 is a schematic diagram showing a paper made by using sound absorbing fibers made of a sound absorbing material as a part of constituent fibers.
  • FIG. 12 is a schematic diagram showing a woven fabric in which sound absorbing fibers made of a sound absorbing material are woven as a part of constituent fibers.
  • FIG. 13 shows the thickness and rebound resilience of each sample of Example 6 and Comparative Examples 3 to 7.
  • FIG. 14 is a side view showing a rebound resilience measuring device.
  • FIG. 15 is an enlarged cross-sectional view showing a main part of the rebound resilience measuring device.
  • FIG. 16 is also a front view.
  • FIG. 17 is a front view showing the main part of the rebound resilience measuring device.
  • FIG. 18 is a graph showing the relationship between the thickness of each sample of Examples 6 to 9 and Comparative Example 8 and the rebound resilience.
  • FIG. 19 is a graph showing the electromagnetic wave absorption performance of the test pieces of Examples 10 to 13 and Comparative Example 9 at each frequency.
  • FIG. 20 is a schematic diagram schematically showing an apparatus for measuring the piezoelectric performance of each piezoelectric material.
  • FIG. 21 is a schematic diagram showing an endothermic pellet.
  • BEST MODE FOR CARRYING OUT THE INVENTION examples in which the energy conversion compound of the present invention is applied to a vibration damping material, a sound absorbing material, a shock absorbing material, an electromagnetic wave absorbing material, a vibration damping material, and a piezoelectric material will be described. The present invention will be described more specifically according to application examples. First, an example of application to a vibration damping material is shown.
  • CPE Eraslen 3 5 2 NA Showa Den 0 parts by weight (Comparative Example 1), 30 parts by weight (Example 1), 50 parts by weight (Example 2), 100 parts by weight (Example 3) per 100 parts by weight of DCHBSA These were mixed in proportions, and these were put into a kneading roll set to 16 (TC) to be sheeted to obtain a sample sheet having a thickness of 1 mm.
  • TC kneading roll set to 16
  • Example 4 the sample sheet according to Example 3 containing the largest amount of the compound showed the highest performance.
  • an unconstrained damping material 95.0 parts by weight of My rye scales (Kuraray to My strength, 30 C, Kuraray Co., Ltd.) 65.0 parts by weight, DC HP 13.0 parts by weight, DCHB SA1 3.0 parts by weight These were put into rolls set at 160 ° C and kneaded, and the resulting kneaded material was sandwiched between molds heated to 180 ° C and heated for 180 seconds. 80 kg ⁇ f / cm 2 pressure for 30 seconds, sheet into a thickness of 1 mm. The obtained sheet is cut into a size of 67 mm ⁇ 9 mm for loss factor measurement, and used as a test piece (Example 4).
  • Example 5 95.0 parts by weight of PCV, 65.0 parts by weight of My power scale (Kuraray My Power, 30 C, manufactured by Kuraray Co., Ltd.), 0.4 parts by weight of DCHP, 0.4 parts by weight of DCHBSA1 and 5.2 parts by weight of ECDPA And a test piece (Example 5) was obtained in the same manner as in Example 4.
  • the loss coefficient (7?) Of each of the test pieces of Examples 4 and 5 and Comparative Example 2 was measured.
  • the measurement of the loss coefficient ( ⁇ ) was performed using a dynamic viscoelasticity measurement test device (Leoviveron DDV-25F II, manufactured by Orientec Co., Ltd.).
  • Figure 5 shows the measurement results of the loss factor () of each specimen.
  • the test pieces of Examples 4 and 5 show that the vibration energy of the test pieces of Examples 4 and 5 is about 5 to 7 times higher than that of Comparative Example 2.
  • the non-constrained vibration damping material of the present invention far exceeds the absorption performance of the conventional non-constrained vibration damping material and has excellent vibration energy absorption performance comparable to that of the constrained vibration damping material. It was found that it had.
  • FIG. 6 to 8 show the sound absorbing material
  • FIG. 6 shows a sound absorbing film 13 formed by adding 100 parts by weight of DCHB SA to 100 parts by weight of PVC and forming a film to a thickness of 1 mm.
  • 7 shows a sound-absorbing sheet 15 in which a sound-absorbing short fiber 14 obtained by spinning a fiber obtained by adding 100 parts by weight of DCHBSA to 100 parts by weight of PVC is included.
  • FIG. 8 shows an open-cell foamed polyurethane molded product 16 to which 100 parts by weight of DCHB SA was added.
  • FIG. 9 shows an example in which the sound absorbing film 13 of FIG. 6 is arranged inside a sound absorbing material 18 made of glass fiber 17 which has been conventionally used.
  • the thickness of the sound-absorbing material 18 could be made significantly thinner ', and the low-frequency sound of 50 OHZ or less, which could not be absorbed by the conventional sound-absorbing material, could be reliably captured and absorbed.
  • FIG. 10 shows the sound absorbing short fibers 14 contained in the open-cell foamed polyurethane molded product 16.
  • FIGS. 11 and 12 show a paper 19 or a woven fabric 20 made or woven as a part of the constituent fibers of the sound-absorbing short fibers 14 shown in FIG. These have excellent sound absorption properties and are extremely useful as wall materials and floor materials.
  • a urethane resin was used in place of CPE, and DCHB SA was not blended into this, molded into six types of right cylinders having different thicknesses as in Example 6 (Comparative Example 3), and NBR was used in place of CPE. However, this was molded into six types of right circular cylinders having different thicknesses as in Example 6 without blending DCHB SA (Comparative Example 4). BR was used instead of CPE. Same as in Example 6 without compounding, molded into six kinds of right circular cylinders having different thicknesses (Comparative Example 5), except that acrylic resin was used in place of CPE and that DCHBSA was not used.
  • Example 6 Same as in Example 6 except that it was molded into six types of right circular cylinders having different thicknesses (Comparative Example 6), and instead of CPE, sorbosein (ether-based polyurethane) was used and DCHBSA was not blended. JIS 630 1 for each sample of 6 types of right cylinders of different sizes (Comparative Example 7) -Measures rebound resilience based on the rebound resilience test specified in 1975 did. Figure 13 shows the results. The rebound resilience was measured using the test equipment shown in Figs. The iron bar in the test apparatus was hung horizontally by four hanging strings, the striking end of which was in the form of a hemisphere with a diameter of 12.7 mm and the other end provided with a pointer.
  • CPE sorbosein (ether-based polyurethane)
  • the length of the horizontal bar was about 356 mm, the diameter was 12.7 mm, and the mass was 350 g.
  • the suspension height of the horizontal bar was 2000 mm and the drop height was 100 mm vertically.
  • the scale plate in the test equipment shall be 625 mm in horizontal length and 2,000 mm in radius of the circular arc, and the pointer shall be at the position of 0 when the iron bar is freely suspended, and the striking end shall just touch the surface of the test piece.
  • the scale plate in the test equipment shall be 625 mm in horizontal length and 2,000 mm in radius of the circular arc, and the pointer shall be at the position of 0 when the iron bar is freely suspended, and the striking end shall just touch the surface of the test piece.
  • From Fig. 13 it can be seen that the rebound resilience of the shock absorbing material of Example 6 is about 2%, which is very good, whereas the shock absorbing material of Comparative Example 7, which has been widely used as a shock absorbing material, is about 8%.
  • Example 7 the compounding amount of DCHBSA in Example 6 was changed to 70 parts by weight (Example 7), 50 parts by weight (Example 8), Six samples were obtained in the same manner as in Example 6, except that 30 parts by weight (Example 9) and 0 parts by weight (Comparative Example 8) were used.
  • Example 6 The rebound resilience was measured for each of the obtained samples in the same manner as in Example 6, and the results are shown in FIG. 18 together with the measurement results for the samples of Example 6.
  • shock absorbing material the structure of the polymer constituting each molded product (shock absorbing material) was analyzed in the same manner as in Example 6. A compound with dipole bond between CP E and DCHB SA was confirmed.
  • FIG. 18 shows that the impact absorbing material of Comparative Example 8 not containing DCHB SA had a rebound resilience of about 13 to 26%, while the impact absorbing material of Example 9 had an impact resilience of about 6 to 1%.
  • the shock absorber of Example 8 is about 4 to 11%
  • the shock absorber of Example 7 is about 3 to 8%
  • the shock absorber of Example 6 is about 2 to 3%
  • CPE and DCHB It can be seen that the performance increased as the content of the dipole-bonded compound with SA increased. In addition, it was confirmed that as the content of the compound increased from Example 9 to Example 6, excellent impact absorption performance was exhibited regardless of the thickness variation.
  • DCHB SA is blended with CPE, and this is kneaded. This kneaded material is formed into a 1 mm thick sheet between rollers.
  • the obtained sheet was cut into a size of 20 O mm X 20 O mm to obtain a test piece.
  • the mixing ratio (parts by weight) of CPE and DCHB SA was 100/0 (Comparative Example 9), 100/30 (Example 10), 100 Z50 (Example 11). ), 100 (Example 12), and 100/100 (Example 13).
  • the CPE and DCHB SA represented by the following chemical formulas were different, although the contents were different. It was confirmed that dipole-bonded compounds were contained.
  • the electromagnetic wave absorption performance (db) of each of the test pieces of Examples 11 to 13 and Comparative Example 9 was measured. The results are shown in FIG.
  • the measurement of the electromagnetic wave absorption performance (db) was performed using an electromagnetic wave shielding property evaluator (TR-17301 manufactured by Adotest Co., Ltd.). The conditions used were an electric field of 1 OM to 100 OMHz.
  • Fig. 19 As the content of the compound in which CPE and DCHBSA were dipole-bonded increased, the electromagnetic wave absorption performance (db) also increased. It was confirmed that.
  • an example applied to a piezoelectric material will be described.
  • Example 14 100 parts by weight of PVC and 100 parts by weight of DCHBS A (at this time, the sample temperature is 22 ° C) are mixed at a ratio of 100 parts by weight. Then, electrodes (Asahi Chemical Laboratory Co., Ltd., LS-506J, length 14 Omm x width 40 mm) were formed on both surfaces by using silver paste to obtain a sample (Example 14).
  • Example 15 Except for blending 2HPMMB at 100 parts by weight per 100 parts by weight of PVC In the same manner as in Example 14, a sample (Example 15) was produced.
  • Example 16 A sample (Example 16) was produced in the same manner as in Example 14, except that ECDPA was added in a proportion of 1: 0 parts by weight to 100 parts by weight of PVC.
  • Example 14 A sample (Comparative Example 10) was produced in the same manner as in Example 14 using PVC alone. First, for each of the samples of Examples 14 to 16 and Comparative Example 10 described above, the structure of the volima constituting each sample was analyzed, and the sample according to Example 14 was represented by the following chemical formula. It was confirmed that a compound in which PVC and DCHB SA were dipole-bonded was contained.
  • Example 15 The sample according to Example 15 was confirmed to contain a compound represented by the following chemical formula, in which PVC and 2HPMMB were dipole-bonded:> 3 (P VC—2HPMMB)
  • Example 16 contained a compound represented by the following chemical formula, in which PVC and ECDPA were dipole-bonded.
  • Example 14 to 16 and Comparative Example 10 were subjected to a polling treatment (polarization treatment), and the piezoelectric performance was measured in the same manner.
  • the polling treatment was performed by applying a 1 KV DC current to each sample in a 100 ° C. oil bath for 1 hour, cooling to room temperature in that state, and removing the applied charge. table 1
  • Comparative Example 10 had a low value of 1.36111 ⁇ or 1.88mV regardless of the presence or absence of polarization, whereas Examples 14 to 16 without polarization Showed an extraordinarily high value of about 90 to 11 OmV. Also, polling The numerical value of the treated example 15 is about 70 times that of the comparative example 10 similarly subjected to the poling treatment, and the above compounds (material components and DCHBSA or 2HPMMB) in the piezoelectric material are obtained. Compounds that are dipole-bonded to active components such as) greatly contributed to the improvement of piezoelectric performance.
  • FIG. 21 shows a pellet formed by adding 100 parts by weight of DCHBSA to 100 parts by weight of PVC, and analyzing the structure of the polymer constituting the pellet 25. It was confirmed that a compound represented by the following chemical formula, in which PVC and DCHB SA were dipole-bonded, was contained.

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

L'invention concerne un composé convertisseur d'énergie absorbant et convertissant différentes énergies (mécanique, thermique, optique, électrique) et utilisable dans un large éventail d'applications, à savoir: matériau d'amortissement, matériau d'isolation phonique, matériau absorbant les chocs, matériau absorbant les ondes électromagnétiques, matériau d'amortissement vibratoire, matériau piézo-électrique, fluide visqueux, liquide polaire, et matériau à cellules. Ledit composé comprend un élément qui tient lieu de matériau convertisseur d'énergie et un élément actif qui augmente la quantité du moment bipolaire dans le matériau, ces éléments étant couplés via un couplage dipolaire.
PCT/JP1998/005633 1998-12-11 1998-12-11 Compose convertisseur d'energie WO2000036044A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
PCT/JP1998/005633 WO2000036044A1 (fr) 1998-12-11 1998-12-11 Compose convertisseur d'energie
PCT/JP1999/000907 WO2000036023A1 (fr) 1998-12-11 1999-02-25 Compose destine a la conversion d'energie
PCT/JP1999/003491 WO2000036022A1 (fr) 1998-12-11 1999-06-28 Compose de conversion d'energie

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP1998/005633 WO2000036044A1 (fr) 1998-12-11 1998-12-11 Compose convertisseur d'energie

Publications (1)

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WO2000036044A1 true WO2000036044A1 (fr) 2000-06-22

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JP2002179908A (ja) * 2000-12-15 2002-06-26 Cci Corp 制振性樹脂組成物
JP2002179927A (ja) * 2000-12-15 2002-06-26 Cci Corp 低反発弾性・制振性ポリマー組成物
JP2002294208A (ja) * 2001-03-29 2002-10-09 Cci Corp 制振性接着剤組成物並びに制振性接着剤組成物を用いた制振鋼板
JP2003199183A (ja) * 2001-12-27 2003-07-11 Cci Corp 音声応動型ロボット
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WO2003091340A1 (fr) * 2002-04-26 2003-11-06 Cci Corporation Composition de conversion d'energie et son moulage
WO2004055116A1 (fr) * 2002-12-13 2004-07-01 Shishiai-Kabushikigaisha Plastique industriel d'amortissement des vibrations
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JP2016518489A (ja) * 2013-04-18 2016-06-23 アンスティテュ、ナショナール、デ、スィアンス、アプリケ、ド、リヨンＩｎｓｔｉｔｕｔ Ｎａｔｉｏｎａｌ Ｄｅｓ Ｓｃｉｅｎｃｅｓ Ａｐｐｌｉｑｕｅｅｓ Ｄｅ Ｌｙｏｎ 弱電場の作用下で分極可能な複合材料の製造方法
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JPH08224790A (ja) * 1994-11-29 1996-09-03 Teijin Seiki Co Ltd 光学的立体造形用樹脂組成物
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JP2002179908A (ja) * 2000-12-15 2002-06-26 Cci Corp 制振性樹脂組成物
JP2002179927A (ja) * 2000-12-15 2002-06-26 Cci Corp 低反発弾性・制振性ポリマー組成物
JP2002294208A (ja) * 2001-03-29 2002-10-09 Cci Corp 制振性接着剤組成物並びに制振性接着剤組成物を用いた制振鋼板
JP2003199183A (ja) * 2001-12-27 2003-07-11 Cci Corp 音声応動型ロボット
JP2003308839A (ja) * 2002-04-15 2003-10-31 Nec Corp ラジカル電池
WO2003091340A1 (fr) * 2002-04-26 2003-11-06 Cci Corporation Composition de conversion d'energie et son moulage
US7351757B2 (en) 2002-12-13 2008-04-01 Shishiai-Kabushikigaisha Vibration-damping engineering plastics
WO2004055116A1 (fr) * 2002-12-13 2004-07-01 Shishiai-Kabushikigaisha Plastique industriel d'amortissement des vibrations
US7959821B2 (en) 2004-08-02 2011-06-14 Sony Corporation Electromagnetism suppressing material, electromagnetism suppressing device, and electronic appliance
WO2007110989A1 (fr) * 2006-03-27 2007-10-04 Cci Corporation revetement d'attenuation
JP2007326896A (ja) * 2006-06-06 2007-12-20 Yokohama Rubber Co Ltd:The エネルギー変換熱可塑性エラストマー組成物
JP2016518489A (ja) * 2013-04-18 2016-06-23 アンスティテュ、ナショナール、デ、スィアンス、アプリケ、ド、リヨンＩｎｓｔｉｔｕｔ Ｎａｔｉｏｎａｌ Ｄｅｓ Ｓｃｉｅｎｃｅｓ Ａｐｐｌｉｑｕｅｅｓ Ｄｅ Ｌｙｏｎ 弱電場の作用下で分極可能な複合材料の製造方法
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