WO2005103152A1 - ランプリフレクター用低比重不飽和ポリエステル樹脂組成物及びその成形物 - Google Patents
ランプリフレクター用低比重不飽和ポリエステル樹脂組成物及びその成形物 Download PDFInfo
- Publication number
- WO2005103152A1 WO2005103152A1 PCT/JP2004/004586 JP2004004586W WO2005103152A1 WO 2005103152 A1 WO2005103152 A1 WO 2005103152A1 JP 2004004586 W JP2004004586 W JP 2004004586W WO 2005103152 A1 WO2005103152 A1 WO 2005103152A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- specific gravity
- unsaturated polyester
- polyester resin
- resin composition
- molded product
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
- C08F283/01—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to unsaturated polyesters
Definitions
- the present invention relates to an unsaturated polyester resin composition for lamp preflutter and a molded product thereof, and more particularly to an unsaturated polyester resin composition for lamp reflectors represented by an automotive headlamp and a molded product thereof.
- BMC lamp preflector applications
- OA equipment office equipment chassis and automotive headlamps
- Typical methods for reducing specific gravity include reducing the amount of fillers and reinforcing materials, and also using aluminum hydroxide and other materials with relatively low specific gravity. Addition of a filler and addition of a hollow filler typified by a glass balloon and a silica balloon may be mentioned (for example, refer to JP-A-2001-261954).
- An object of the present invention is to provide a low specific gravity unsaturated polyester resin composition for lamp reflectors, which has a low specific gravity of molded products and is free from unevenness, and has excellent surface smoothness, heat resistance, mechanical strength, rigidity, dimensional accuracy, and moldability. It is to provide the molded product. Disclosure of the invention
- the inventors of the present invention have conducted intensive studies and found that the addition of a specific inorganic filler and a specific hollow filler in a specific ratio to an unsaturated polyester resin has led to the problems described above. Have been found to be able to solve the problem, and have completed the present invention.
- the inorganic filler preferably has an average particle size of 15 ⁇ m or less.
- the molded article of the present invention is characterized by being obtained by molding the low specific gravity unsaturated polyester resin composition for a lamp reflector.
- the molded article has a specific gravity of 0.
- FIG. 1 is a plan view of a test box used in the embodiment.
- FIG. 2 is a cross-sectional view taken along line AA ′ of FIG. BEST MODE FOR CARRYING OUT THE INVENTION
- the type of unsaturated polyester resin used in the present invention is not particularly limited. As long as it is a polycondensation of a polyhydric alcohol, an unsaturated polybasic acid and a saturated polybasic acid, and is usually used as a molding material, an appropriate one can be used. A vinyl ester resin or a diaryl phthalate resin may be blended as a part of the unsaturated polyester.
- polyhydric alcohols that form unsaturated polyesters include ethylene glycol, propylene glycol, butanediol, diethylene glycol, dipropylene glycol ⁇ /, triethylene glycol, pentanediol, hexanediol, and neopentane.
- Diol, hydrogenated bisphenol A, bisphenol A, glycerin, etc. are shown.
- Unsaturated polybasic acids include maleic anhydride, fumaric acid, citraconic acid, itaconic acid, and the like.
- Saturated polybasic acids include phthalic anhydride, isophthalic acid, terephthalic acid, hexanoic acid, and conodic acid.
- Adipic acid sebacic acid, tetrachlorophthalic anhydride, tetrabromophthalic anhydride, endomethylenetetrahydrophthalic anhydride and the like.
- the cross-linking agent an appropriate one can be used as long as it has a polymerizable double bond capable of polymerizing with the unsaturated polyester.
- Such materials include, for example, styrene monomers, diaryl phthalate monomers, Examples include monoprepolymer, methyl methacrylate, and triaryl isocyanurate.
- the amount of the polyester used is preferably at least 25 parts by mass, more preferably at least 35 parts by mass in 100 parts by mass of the unsaturated polyester. Therefore, it is 70 parts by mass or less, preferably 65 parts by mass or less.
- the inorganic filler in the present invention has an average particle size of at least 0.5 ⁇ or more. If it is less than 0.5 ⁇ um, the viscosity will be high or the hollow filler will be broken and the specific gravity of the molded product will be high, so that a moldable resin cannot be obtained. From the viewpoint of moldability, the average particle size of the inorganic filler is preferably at least 0.7 ⁇ , most preferably at least 1.8 ⁇ . On the other hand, the average particle size is preferably 15 ⁇ m or less, more preferably 10 ⁇ or less, from the surface smoothness and mechanical properties of the molded product.
- the inorganic filler used here is preferably calcium carbonate from the viewpoint of the surface smoothness of the resin composition.
- the compounding amount of the inorganic filler is at least 40 parts by mass, preferably at least 50 parts by mass, and preferably at most 210 parts by mass, based on 100 parts by mass of the unsaturated polyester resin and the crosslinking agent. Is 160 parts by mass or less. If the compounding amount is less than 40 parts by mass, the moldability deteriorates, cavities in the molded product, floating of the fiber reinforcing material, etc. occur, and sufficient surface smoothness cannot be obtained, and the mechanical strength is low. It decreases significantly. When the compounding amount is more than 210 parts by mass, the specific gravity of the molded product becomes higher.
- a powdery substance such as calcium carbonate, aluminum hydroxide, wollastonite, clay, tanolek, myriki, and carboxylic anhydride can be used as necessary.
- the hollow filler in the present invention is not particularly limited as long as it has a resistance strength of at least 210 ⁇ 10 4 N / m 2 , and examples thereof include glass balloons, silica balloons, and alumina balloons. it can. If the pressure resistance is less than 210 ⁇ 10 N / m 2 , the heat resistance and the mechanical strength are inferior, and the molded article is broken at the time of manufacturing and molding, and the specific gravity of the molded article does not decrease.
- the pressure resistance is preferably 280 ⁇ 10 4 N nom 2 or more.
- the hollow filler preferably has a true specific gravity in the range of 0.3 to 0.7.
- the true specific gravity is less than 0.3, the viscosity increases, so that the amount of the inorganic filler to be added is reduced, the moldability is deteriorated, and the surface smoothness and mechanical strength of the molded product are significantly reduced. Conversely, if the true specific gravity exceeds 0.7, the specific gravity does not decrease, which is not preferable.
- the hollow filler preferably has an average particle size of 80 Im or less from the viewpoint of the surface smoothness of the resin composition.
- the amount of the hollow filler is 30 parts by mass or more, preferably 40 parts by mass or more, and 160 parts by mass or less with respect to 100 parts by mass of the unsaturated polyester resin and the crosslinking agent. It is preferably at most 150 parts by mass. If the amount exceeds 160 parts by mass, the viscosity increases, so that the amount of the inorganic filler to be added is reduced, the moldability is deteriorated, and the surface smoothness and mechanical strength of the molded product are significantly reduced. Conversely, when the amount is less than 20 parts by mass, the specific gravity of the molded product increases.
- the unsaturated polyester resin composition of the present invention in addition to the above components, a low-shrinking agent, a curing agent, a release agent, a thickener, a fiber reinforcing material, a pigment, a thickener, etc. Can be used.
- a low-shrinking agent a curing agent, a release agent, a thickener, a fiber reinforcing material, a pigment, a thickener, etc.
- each component is blended in the unsaturated polyester resin composition of the present invention in a blending amount usually used for each purpose.
- thermoplastic polymers generally used as low-shrinkage agents such as polystyrene, polymethyl methacrylate, polyacetate butyl, saturated polyester, and styrene-butadiene rubber can be used.
- An appropriate curing agent can be used from a peroxide.
- a peroxide for example, t-butyl peroxy octoate, benzoinoleoxide, 1,1 di-t-butyl peroxide 3,3-, 5-trimethylcyclohexane, t-butyl peroxy-isopropinole carbonate, t-butynoleoxy benzoate, dicumyl peroxide, di-t-butyl peroxide, etc. can do.
- stearic acid for example, zinc stearate, calcium stearate, aluminum stearate, magnesium stearate, carnaubax and the like can be used in an appropriate ratio.
- thickener examples include metal oxides such as magnesium oxide, magnesium hydroxide, hydroxide hydroxide, and calcium oxide, and isocyanate compounds. Thickeners need not necessarily be used.
- Chopped strand glass cut to a fiber length of about 1.5 to 25 mm can be used as the fiber reinforcement.
- organic and inorganic fibers such as pulp fiber, Tetron (registered trademark) fiber, vinylon fiber, carbon fiber, aramide fiber, and wollastonite can be used.
- the unsaturated polyester resin composition of the present invention composed of the above components can be obtained by kneading using a commonly used method, for example, using a kneader.
- the molded product in the present invention is obtained from the unsaturated polyester resin composition of the present invention. Since the molded article has excellent molded article properties as described above, the molded article has a small specific gravity and no variation, and has excellent mechanical strength, rigidity, surface smoothness, dimensional accuracy, heat resistance, etc. It shows the physical properties of molded products and has a high level of characteristics required for lamp preflutterers.
- This molded product has a molding shrinkage of -0.15 to + 0.05%, a linear expansion coefficient of 1.0 to 2.5 x 10-1 5 ZK, a Barcol hardness at 180 ° C of 5 to 25, and It preferably has a molded article specific gravity of 1.00 to 1.60. In such a molded product, deformation during heating and over time is small.
- the molding shrinkage is a value measured at a molding temperature of 150 ° C, a molding pressure of 10 MPa, and a molding time of 3 minutes in accordance with JIS K6911. If the molding shrinkage of the molded product is less than 0.15, it will be difficult to remove it from the mold during molding, while if it exceeds +0.05, the surface smoothness will deteriorate, which is not preferable. . Ma The molded product preferably has a molding shrinkage of -0.12 to 0.000 from the viewpoint of surface smoothness and moldability.
- the coefficient of linear expansion is measured at a molding temperature of 150 ° C, a molding pressure of 10 MPa, and a molding time of 3 minutes in accordance with JIS K6911.
- Linear expansion coefficient of the molded product 2. 5 X 1 0 unfavorably one fifth modified ⁇ Pi cracking of the molded article upon heating exceeds ZK will happening.
- the molded article preferably has a linear expansion coefficient of 1.1 to 2.0 ⁇ 10 15 / K from the viewpoint of dimensional stability.
- Barcol hardness is B ARB AER—Barcol hardness meter GYZ J manufactured by COLMAN COM PANY under the conditions of molding temperature of 150 ° C, molding pressure of 10 MPa, and molding time of 3 minutes in accordance with JIS ⁇ K691. Measured in 934-1. If the Barcol hardness of the molded article is lower than 5, the repelling of the molded article will be reduced and deformed when heated, while if it exceeds 25, the post-processing of the molded article will be difficult, which is not preferable.
- the molded article has a Barcol hardness of preferably 5.5 to 22, more preferably 6.0 to 22, from the viewpoint of heat resistance.
- the specific gravity of the molded product is based on the numerical value of the specific gravity of both the compression molded product and the injection molded product measured according to JIS I6911. If the specific gravity of the molded product is lower than 1.00, the injection moldability and the mechanical strength will be reduced.On the other hand, if it exceeds 1.6, there will be no difference from the specific gravity of the conventional BMC, and the weight of the molded product cannot be reduced. It is not preferable. Further, from the viewpoints of moldability, mechanical strength and specific gravity, it is preferably from 1.01 to 1.45.
- the molded article according to the present invention preferably has a leveling (smoothness) of 5 to 20.
- a molded product showing leveling in this range has excellent surface smoothness. This leveling is based on short wavelength values using Wave 1 scan DO 1 manufactured by BYK Gardne 1-. If the leveling of the molded product exceeds 20, the surface smoothness is deteriorated, which is not preferable.
- the leveling of the molded article is preferably 7 to 15.
- the molded product can be easily obtained by molding the unsaturated polyester resin composition of the present invention by a usual method.
- a molding method include compression molding, transfer molding, and injection molding.
- each of the components having the composition shown in Table 1 was kneaded at 30 ° C. using a double bowl type kneader to obtain an unsaturated polyester resin composition.
- This composition was evaluated for molding shrinkage, coefficient of linear expansion, Barcol hardness, specific gravity, heat resistance, mechanical strength, moldability, surface smoothness, and availability of production.
- the test and evaluation methods are as follows.
- JIS-K69 1 1-5-7 The compression disk is compression-molded at a molding temperature of 1 50 ° C, a molding pressure of 1 OMPa, and a molding time of 3 minutes, and JIS 'K69 1 1 * 5 *
- the molding shrinkage was calculated based on 7.
- a shrinkable disk specified in JIS K 69 1 1 is molded at a molding temperature of 150 ° C and a molding pressure of 1 The test piece was subjected to compression molding with OMP a and a molding time of 3 minutes.
- Molding temperature 1 50 ° C, Molding pressure 1 OMPa, Molding time 3 min.Compression molding to form shrink disk as specified in JIS K6911, cut out test specimen, and based on JISK6911 The specific gravity was measured.
- test box (360 x 120 x 25 mm, wall thickness: 4 mm on the long side, 5 mm on the short side, 3 mm on the bottom) as shown in Figs.
- Injection molding was carried out using an injection molding machine NNT 250 PS CH 7000 manufactured by Niigata Iron Works at ° C, injection pressure of 3 OMPa and molding time of 2 minutes.
- a test piece was cut out from the gate part (gate side) and the final filling part (non-gate side) of the obtained test box molded product, and the specific gravity was measured based on JIS K6911.
- Compression molding is performed on the bending strength and flexural modulus test specimens specified in JIS K6911 at a molding temperature of 150 ° C, a molding pressure of 1 OMPa, and a molding time of 3 minutes.
- the flexural strength and flexural modulus were measured based on this.
- a test box (360 x 120 x 25 mm, wall thickness: 4 mm on the long side, 5 mm on the short side, 3 mm on the bottom) as shown in Fig. 1 and Fig. 2 is molded at a molding temperature of 160 ° C. , Injection pressure 3 OMPa, Molding time 2 minutes, Niigata Ironworks injection molding machine NNT 250 PS Injection molding was performed using CH 7000, and the filling property was visually evaluated.
- the evaluation methods were as follows: ⁇ : very good, ⁇ : good, ⁇ : slightly poor, X: poor, as symbols in the table.
- the test box (360 x 120 x 25 mm, wall thickness: 4 mm on the long side, 5 mm on the short side, 3 mm on the bottom) as shown in Fig. 1 and Fig. C, injection pressure was 3 OMPa, molding time was 2 minutes, and injection molding was performed using an injection molding machine NNT 25 O PS CH 7000 manufactured by Niigata Iron Works, Ltd., and the surface appearance was visually evaluated.
- the evaluation method was as follows: ⁇ : very good, ⁇ : good, ⁇ : slightly poor, X: poor, and D:
- a test box (360 x 120 x 25 mm, wall thickness: 4 mm on the long side, 5 mm on the short side, 3 mm on the bottom) as shown in Figs.
- Injection molding was performed using a Niigata Ironworks injection molding machine N NT 250 PS CH 7000 at a molding temperature of 2 ° C, an injection pressure of 3 OMP a, and a molding time of 2 minutes, and a long time using a BYK Gardner Wave-Scan DII. Wavelength (Long Wave) and short wavelength (Short WaVe) were measured to evaluate the leveling. Good leveling evaluation was performed at a long wavelength of 10 or less and a short wavelength of 20 or less.
- the test box (360 X 120 X 25 ⁇ , wall thickness: 4mm on the long side, 5mm on the short side, 3 bands on the bottom) and the molding temperature of 160 ° C, Injection pressure is 3 OMP a, molding time is 2 minutes, injection molding is performed using Niigata Iron Works injection molding machine N NT 250 P SCH 7 000, and HANDY GLOS S METER PG—1M manufactured by Nippon Denshoku Industries Co., Ltd.
- the gloss was measured based on, JIS ⁇ Z 8741 Specular gloss measurement method 3.
- Table 1 shows the results of these measurement evaluations. ⁇ 1 table
- each of the components having the composition shown in Table 2 was kneaded using a double-cup type kneader in the same manner as in Examples 1 to 8, to obtain an unsaturated polyester resin.
- the composition was obtained and similarly evaluated for molding shrinkage, coefficient of linear expansion, Barcol hardness, specific gravity, heat resistance, mechanical strength, moldability, surface smoothness, and manufacturability.
- Table 2 shows the results of these measurements and evaluations.
- the compounding amount of the inorganic filler, the compounding amount of the hollow filler, and the addition mass ratio of the inorganic filler and the hollow filler are outside the above-mentioned specific ranges.
- heat resistance, surface smoothness, mechanical strength, moldability, and appearance of a molded product are remarkably deteriorated or cannot be produced.
- the content was insufficient, no satisfactory molded product specific gravity was obtained.
- the unsaturated polyester resin composition is out of the above-mentioned specific range and has a large amount of the inorganic filler added, a satisfactory molded product specific gravity cannot be obtained.
- the moldability and appearance of the molded product were significantly reduced.
- the molded product obtained from the unsaturated polyester resin composition comprising the inorganic filler and the hollow filler according to the present invention has a good balance, a low specific gravity, and excellent characteristics unlike conventional products. It is clear that it has physical properties such as heat resistance, surface smoothness, mechanical properties, and moldability.
- the molded article of the present invention obtained from the unsaturated polyester resin composition is extremely useful in the field of lamp reflectors requiring high heat resistance, surface smoothness and mechanical properties, such as headlamps for automobiles. , Can be widely used. Industrial applicability
- the specific gravity of the molded product is small and does not vary, and further, excellent surface smoothness, heat resistance, Lamp reflector with mechanical strength, rigidity, dimensional accuracy, and formability
- a single-use low specific gravity unsaturated polyester resin composition and a molded product thereof can be provided.
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Macromonomer-Based Addition Polymer (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006516824A JPWO2005103152A1 (ja) | 2004-03-31 | 2004-03-31 | ランプリフレクター用低比重不飽和ポリエステル樹脂組成物及びその成形物 |
PCT/JP2004/004586 WO2005103152A1 (ja) | 2004-03-31 | 2004-03-31 | ランプリフレクター用低比重不飽和ポリエステル樹脂組成物及びその成形物 |
CN2005800089739A CN1934192B (zh) | 2004-03-31 | 2005-03-09 | 灯反射罩用低比重不饱和聚酯树脂组合物及其成型物 |
PCT/JP2005/004107 WO2005097895A1 (ja) | 2004-03-31 | 2005-03-09 | ランプリフレクター用低比重不飽和ポリエステル樹脂組成物及びその成形物 |
JP2006511927A JP4673298B2 (ja) | 2004-03-31 | 2005-03-09 | ランプリフレクター用低比重不飽和ポリエステル樹脂組成物及びその成形物 |
TW094110087A TWI361818B (en) | 2004-03-31 | 2005-03-30 | Low specific gravity unsaturated polyester resin compositions for lamp reflectors and molded articles thereof |
HK07106255.0A HK1101698A1 (en) | 2004-03-31 | 2007-06-12 | Low-specific-gravity unsaturated polyester resin composition for lamp reflector and molding thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2004/004586 WO2005103152A1 (ja) | 2004-03-31 | 2004-03-31 | ランプリフレクター用低比重不飽和ポリエステル樹脂組成物及びその成形物 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005103152A1 true WO2005103152A1 (ja) | 2005-11-03 |
Family
ID=35125028
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/004586 WO2005103152A1 (ja) | 2004-03-31 | 2004-03-31 | ランプリフレクター用低比重不飽和ポリエステル樹脂組成物及びその成形物 |
PCT/JP2005/004107 WO2005097895A1 (ja) | 2004-03-31 | 2005-03-09 | ランプリフレクター用低比重不飽和ポリエステル樹脂組成物及びその成形物 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/004107 WO2005097895A1 (ja) | 2004-03-31 | 2005-03-09 | ランプリフレクター用低比重不飽和ポリエステル樹脂組成物及びその成形物 |
Country Status (5)
Country | Link |
---|---|
JP (2) | JPWO2005103152A1 (ja) |
CN (1) | CN1934192B (ja) |
HK (1) | HK1101698A1 (ja) |
TW (1) | TWI361818B (ja) |
WO (2) | WO2005103152A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010065150A (ja) * | 2008-09-11 | 2010-03-25 | Kyocera Chemical Corp | 熱硬化性成形材料及び低比重成形体 |
JP2012504699A (ja) * | 2009-10-22 | 2012-02-23 | シャンハイ ヒューダ インベストメント アンド ディベロップメント カンパニー リミテッド | 樹脂ベースの複合材料製衛生陶器及び調製方法 |
WO2013151151A1 (ja) * | 2012-04-05 | 2013-10-10 | ジャパンコンポジット株式会社 | ランプリフレクター用成形材料及び成形品 |
WO2013179895A1 (ja) * | 2012-05-28 | 2013-12-05 | 昭和電工株式会社 | 不飽和ポリエステル樹脂組成物及びその成形物、並びにランプリフレクター |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5262846B2 (ja) * | 2009-03-05 | 2013-08-14 | ダイソー株式会社 | ジアリルフタレート架橋低収縮性不飽和ポリエステル樹脂成形材料組成物及びその成形品 |
KR101655475B1 (ko) * | 2010-10-22 | 2016-09-07 | 현대모비스 주식회사 | 램프 반사경용 벌크 몰딩 컴파운드 |
WO2013137327A1 (ja) * | 2012-03-14 | 2013-09-19 | 昭和電工株式会社 | ランプリフレクター用不飽和ポリエステル樹脂組成物及びその成形物、並びにランプリフレクター |
DE102012109803A1 (de) * | 2012-06-21 | 2013-12-24 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Hochzähe Werkstoffe auf Basis ungesättigter Polyester |
JP5946592B2 (ja) * | 2014-07-17 | 2016-07-06 | フドー株式会社 | 光反射体材料、光反射体、及び照明器具 |
WO2016035516A1 (ja) * | 2014-09-04 | 2016-03-10 | 昭和電工株式会社 | 不飽和ポリエステル樹脂組成物、ランプリフレクター及びその製造方法 |
JP6864807B2 (ja) * | 2015-08-26 | 2021-04-28 | ナガセケムテックス株式会社 | パターニング材料、パターニング方法、およびパターニング装置 |
CN110903622B (zh) * | 2019-11-05 | 2022-03-08 | 珠海格力绿色再生资源有限公司 | 一种空调电器盒bmc复合材料及其制备方法 |
CN111777846B (zh) * | 2020-07-03 | 2023-02-03 | 无锡朴业橡塑有限公司 | 一种低温低压耐候性农机用smc模塑料及其制备方法 |
WO2023112439A1 (ja) * | 2021-12-16 | 2023-06-22 | 株式会社レゾナック | 成形材料、音響整合部材、及び超音波センサ |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09272795A (ja) * | 1996-04-03 | 1997-10-21 | Showa Highpolymer Co Ltd | 低圧成形用低比重モールディングコンパウンド |
JP2001261954A (ja) * | 2000-03-14 | 2001-09-26 | Showa Highpolymer Co Ltd | 難燃性低比重不飽和ポリエステル樹脂組成物 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2531892B2 (ja) * | 1992-03-04 | 1996-09-04 | 昭和高分子株式会社 | 不飽和ポリエステル樹脂組成物 |
CN1110216A (zh) * | 1993-11-25 | 1995-10-18 | 龙烜华 | 特种不饱和聚酯模塑料及其制造方法 |
JP3174271B2 (ja) * | 1995-07-27 | 2001-06-11 | 株式会社小糸製作所 | ランプ反射鏡用成形組成物、それを用いたランプ反射鏡の製造方法及びランプ反射鏡 |
JP3662058B2 (ja) * | 1995-12-27 | 2005-06-22 | 三井化学株式会社 | 成形材料 |
JP2001064500A (ja) * | 1999-08-26 | 2001-03-13 | Matsushita Electric Works Ltd | 不飽和ポリエステル樹脂組成物及びその成形体 |
-
2004
- 2004-03-31 WO PCT/JP2004/004586 patent/WO2005103152A1/ja active Application Filing
- 2004-03-31 JP JP2006516824A patent/JPWO2005103152A1/ja active Pending
-
2005
- 2005-03-09 CN CN2005800089739A patent/CN1934192B/zh not_active Expired - Fee Related
- 2005-03-09 JP JP2006511927A patent/JP4673298B2/ja not_active Expired - Fee Related
- 2005-03-09 WO PCT/JP2005/004107 patent/WO2005097895A1/ja active Application Filing
- 2005-03-30 TW TW094110087A patent/TWI361818B/zh active
-
2007
- 2007-06-12 HK HK07106255.0A patent/HK1101698A1/xx not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09272795A (ja) * | 1996-04-03 | 1997-10-21 | Showa Highpolymer Co Ltd | 低圧成形用低比重モールディングコンパウンド |
JP2001261954A (ja) * | 2000-03-14 | 2001-09-26 | Showa Highpolymer Co Ltd | 難燃性低比重不飽和ポリエステル樹脂組成物 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010065150A (ja) * | 2008-09-11 | 2010-03-25 | Kyocera Chemical Corp | 熱硬化性成形材料及び低比重成形体 |
JP2012504699A (ja) * | 2009-10-22 | 2012-02-23 | シャンハイ ヒューダ インベストメント アンド ディベロップメント カンパニー リミテッド | 樹脂ベースの複合材料製衛生陶器及び調製方法 |
WO2013151151A1 (ja) * | 2012-04-05 | 2013-10-10 | ジャパンコンポジット株式会社 | ランプリフレクター用成形材料及び成形品 |
JPWO2013151151A1 (ja) * | 2012-04-05 | 2015-12-17 | ジャパンコンポジット株式会社 | ランプリフレクター用成形材料及び成形品 |
WO2013179895A1 (ja) * | 2012-05-28 | 2013-12-05 | 昭和電工株式会社 | 不飽和ポリエステル樹脂組成物及びその成形物、並びにランプリフレクター |
JPWO2013179895A1 (ja) * | 2012-05-28 | 2016-01-18 | 昭和電工株式会社 | 不飽和ポリエステル樹脂組成物及びその成形物、並びにランプリフレクター |
US9447944B2 (en) | 2012-05-28 | 2016-09-20 | Showa Denko K.K. | Unsaturated polyester resin composition, molded article thereof, and lamp reflector |
Also Published As
Publication number | Publication date |
---|---|
WO2005097895A1 (ja) | 2005-10-20 |
JP4673298B2 (ja) | 2011-04-20 |
HK1101698A1 (en) | 2007-10-26 |
TWI361818B (en) | 2012-04-11 |
CN1934192B (zh) | 2012-07-04 |
JPWO2005103152A1 (ja) | 2007-08-16 |
TW200604289A (en) | 2006-02-01 |
CN1934192A (zh) | 2007-03-21 |
JPWO2005097895A1 (ja) | 2008-02-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4673298B2 (ja) | ランプリフレクター用低比重不飽和ポリエステル樹脂組成物及びその成形物 | |
JP4598822B2 (ja) | ランプリフレクター用不飽和ポリエステル樹脂組成物及びその成形物 | |
JP6590342B2 (ja) | 不飽和ポリエステル樹脂組成物、ランプリフレクター及びその製造方法 | |
MX2007013944A (es) | Compuestos para moldeo en lamina clase a, de baja densidad a partir de resinas termoendurecibles de isoftalato-maleato. | |
JP6140484B2 (ja) | ランプリフレクター用不飽和ポリエステル樹脂組成物及びその成形物、並びにランプリフレクター | |
US20070197687A1 (en) | Low Specific Gravity Unsaturated Polyester Resin Compositions For Lamp Reflectors And Molded Articles Thereof | |
JP5225793B2 (ja) | 熱硬化性成形材料及び低比重成形体 | |
JPWO2019116691A1 (ja) | 不飽和ポリエステル樹脂組成物、その硬化物を含む成形体、及び該成形体を含むランプリフレクター | |
JP2001261954A (ja) | 難燃性低比重不飽和ポリエステル樹脂組成物 | |
JP7186602B2 (ja) | 熱硬化性樹脂組成物、成形体およびランプリフレクター | |
CN115461205A (zh) | 薄板成型材料及成型品 | |
JP2017119774A (ja) | 熱硬化性樹脂組成物及びその硬化物 | |
JP2011162748A (ja) | バルクモールディングコンパウンド、並びにランプリフレクター及びその製造方法 | |
JP4245994B2 (ja) | 難燃性不飽和ポリエステル樹脂組成物 | |
US11459441B2 (en) | Thermosetting composite resin composition having superior surface smoothness and mechanical properties and method of manufacturing automobile shell plate using same | |
JP6251490B2 (ja) | 不飽和ポリエステル樹脂組成物およびそれを用いたスライス台 | |
WO2022137686A1 (ja) | 不飽和ポリエステル樹脂組成物及び成形体 | |
JP2020079358A (ja) | 熱硬化性樹脂組成物及びその硬化物 | |
CN114466876A (zh) | 热固性树脂组合物、成型体及灯反射器 | |
JP2001247756A (ja) | 不飽和ポリエステル樹脂組成物 | |
KR920002236B1 (ko) | 섬유강화열경화성 수지성형품의 제조용 재료 | |
JPWO2015186597A1 (ja) | 加熱圧縮成形用成形材料およびその成形品 | |
JP2001247757A (ja) | 摺動性不飽和ポリエステル樹脂組成物 | |
JP2014019850A (ja) | インゴットスライス台用組成物およびそれを用いたインゴットスライス台 | |
CN105283476A (zh) | 减振材料用成型材料以及将其成型而得到的减振材料及结构构件用成型品 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 2006516824 Country of ref document: JP |
|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): BW GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWW | Wipo information: withdrawn in national office |
Country of ref document: DE |
|
122 | Ep: pct application non-entry in european phase |