JP2014514587A - 中性子遮蔽用エポキシ樹脂組成物及びその製造方法 - Google Patents
中性子遮蔽用エポキシ樹脂組成物及びその製造方法 Download PDFInfo
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
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- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
- C08G59/50—Amines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
- C08J3/242—Applying crosslinking or accelerating agent onto compounding ingredients such as fillers, reinforcements
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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- C08K3/38—Boron-containing compounds
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2363/00—Characterised by the use of epoxy resins; Derivatives of epoxy resins
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/2224—Magnesium hydroxide
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2234—Oxides; Hydroxides of metals of lead
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
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- Oral & Maxillofacial Surgery (AREA)
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- Compositions Of Macromolecular Compounds (AREA)
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- Processes Of Treating Macromolecular Substances (AREA)
Abstract
Description
ii)B4C粉末とエポキシ樹脂を10:1の重量比で混合した後、これをアセトンが入っているビーカーにアセトン重量に対して0.35重量部になるように添加して混練した。上記ビーカーを超音波バスに30分間入れた後、上記ビーカーを乾燥オーブンに入れてアセトンを蒸発させた。これにより、B4C粉末をエポキシ樹脂でコーティングしてエポキシコーティングされたB4C粉末が得られた。
Claims (9)
- 中性子吸収用ホウ素化合物粉末、選択的に含まれるガンマ線遮蔽用高密度金属粉末及び難燃剤粉末を含むそれぞれの粉末または前記粉末の混合物にアミン系硬化剤を混合して硬化剤と粉末との混合物を得る混合段階と、
前記混合物に超音波を加えて前記粉末表面をアミン系硬化剤でコーティングしながら硬化剤内に分散させる超音波処理段階と、
前記超音波処理された粉末が分散されたアミン系硬化剤をエポキシ樹脂と混合し、分散させる分散段階と
を含む、中性子遮蔽用エポキシ樹脂組成物の製造方法。 - 前記ホウ素化合物は、B4C、BN、B2O3及びB(OH)3からなるグループより選択される少なくとも一つであり、前記高密度金属粉末は、Fe、Ni、Cu、W、Pb及びこれらの酸化物からなるグループより選択される少なくとも一つであり、前記難燃剤は、水酸化アルミニウム、水酸化マグネシウムからなるグループより選択される少なくとも一つである、請求項1に記載の中性子遮蔽用エポキシ樹脂組成物の製造方法。
- 前記ホウ素化合物及び高密度金属粉末は、粒子サイズが200nm以上1000nm未満である、請求項1に記載の中性子遮蔽用エポキシ樹脂組成物の製造方法。
- 前記難燃剤は、粒子サイズが200nm以上10μm以下である、請求項1に記載の中性子遮蔽用エポキシ樹脂組成物の製造方法。
- 前記超音波は、前記アミン系硬化剤と、前記ホウ素化合物、前記高密度金属及び前記難燃剤の粉末とが混合された混合物に超音波ホーンを直接に入れて超音波を加える、請求項1に記載の中性子遮蔽用エポキシ樹脂組成物の製造方法。
- 請求項1から請求項5のいずれか一項に記載の方法によって製造されたエポキシ樹脂組成物を一定形状に成形した後、乾燥硬化する段階を含む、中性子遮蔽材の製造方法。
- エポキシ樹脂100重量部に対し、
アミン硬化剤40〜60重量部と、
粒子サイズが200nm〜1000nm、前記アミン硬化剤で表面処理された中性子吸収用ホウ素化合物粉末を樹脂組成物全体重量に対して1〜10重量%と、
選択的に粒子サイズが200nm〜1000nm、前記アミン硬化剤で表面処理された2次ガンマ線遮蔽用高密度金属粉末を樹脂組成物全体重量に対して1〜30重量%と、
選択的に粒子サイズが200nm〜10μm、水酸化アルミニウム粉末、水酸化マグネシウム粉末またはこれらの混合物を樹脂組成物全体重量に対して10〜30重量%と
を含む、放射線遮蔽用エポキシ樹脂組成物。 - 前記ホウ酸化合物粉末はB4C、BN、B2O3及びB(OH)3からなるグループより選択される少なくとも一つであり、前記高密度金属粉末はFe、Ni、Cu、W、Pb及びこれらの酸化物からなるグループより選択される少なくとも一つである、請求項7に記載の放射線遮蔽用エポキシ樹脂組成物。
- 前記水酸化アルミニウム粉末または水酸化マグネシウム粉末は、アミン硬化剤で表面処理される、請求項7に記載の放射線遮蔽用エポキシ樹脂組成物。
Applications Claiming Priority (3)
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KR10-2011-0045085 | 2011-05-13 | ||
KR1020110045085A KR101297099B1 (ko) | 2011-05-13 | 2011-05-13 | 중성자 차폐용 에폭시 수지 조성물 및 상기 수지 조성물 제조방법 |
PCT/KR2012/003721 WO2012157903A2 (ko) | 2011-05-13 | 2012-05-11 | 중성자 차폐용 에폭시 수지 조성물 및 그 제조방법 |
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JP2014514587A true JP2014514587A (ja) | 2014-06-19 |
JP5784222B2 JP5784222B2 (ja) | 2015-09-24 |
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US (1) | US9745442B2 (ja) |
JP (1) | JP5784222B2 (ja) |
KR (1) | KR101297099B1 (ja) |
CN (1) | CN103619949B (ja) |
WO (1) | WO2012157903A2 (ja) |
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US11211178B2 (en) | 2016-06-09 | 2021-12-28 | Mitsubishi Chemical Corporation | Transparent neutron shielding material |
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JP2002512286A (ja) * | 1998-04-20 | 2002-04-23 | ザ ダウ ケミカル カンパニー | ポリマー複合材およびその製造方法 |
JP2003255081A (ja) * | 2002-03-04 | 2003-09-10 | National Maritime Research Institute | 放射線遮蔽材組成物 |
US20090254171A1 (en) * | 2003-11-14 | 2009-10-08 | Tundra Compsites Llc | Enhanced property metal polymer composite |
JP2007132893A (ja) * | 2005-11-14 | 2007-05-31 | Toshiba Corp | キャスク用レジン及びその充填方法 |
US20090226673A1 (en) * | 2007-05-16 | 2009-09-10 | Friedersdorf Fritz J | High friction coating formulations and systems and coated articles thereof exhibiting radar signature reduction and methods of providing the same |
JP2010038615A (ja) * | 2008-08-01 | 2010-02-18 | National Maritime Research Institute | 放射線遮蔽材及びその製造方法、放射線遮蔽材製造用保存液セット |
US20100102279A1 (en) * | 2008-10-29 | 2010-04-29 | Korea Atomic Energy Research Institute | Radiation shielding members including nano-particles as a radiation shielding material and method for preparing the same |
JP2010230411A (ja) * | 2009-03-26 | 2010-10-14 | Yoshimasa Anayama | 可撓性中性子遮蔽材 |
Cited By (1)
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US11211178B2 (en) | 2016-06-09 | 2021-12-28 | Mitsubishi Chemical Corporation | Transparent neutron shielding material |
Also Published As
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WO2012157903A2 (ko) | 2012-11-22 |
CN103619949A (zh) | 2014-03-05 |
KR20120126933A (ko) | 2012-11-21 |
US20140312536A1 (en) | 2014-10-23 |
CN103619949B (zh) | 2016-08-17 |
US9745442B2 (en) | 2017-08-29 |
KR101297099B1 (ko) | 2013-08-20 |
JP5784222B2 (ja) | 2015-09-24 |
WO2012157903A3 (ko) | 2013-01-24 |
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