JP5513789B2 - 断熱材 - Google Patents
断熱材 Download PDFInfo
- Publication number
- JP5513789B2 JP5513789B2 JP2009156938A JP2009156938A JP5513789B2 JP 5513789 B2 JP5513789 B2 JP 5513789B2 JP 2009156938 A JP2009156938 A JP 2009156938A JP 2009156938 A JP2009156938 A JP 2009156938A JP 5513789 B2 JP5513789 B2 JP 5513789B2
- Authority
- JP
- Japan
- Prior art keywords
- heat insulating
- insulating material
- mass
- parts
- expanded polystyrene
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
- 238000009413 insulation Methods 0.000 title description 15
- 239000011810 insulating material Substances 0.000 claims description 113
- 239000004794 expanded polystyrene Substances 0.000 claims description 84
- 239000002245 particle Substances 0.000 claims description 84
- 239000004568 cement Substances 0.000 claims description 64
- -1 polyoxyethylene Polymers 0.000 claims description 39
- 229920005989 resin Polymers 0.000 claims description 38
- 239000011347 resin Substances 0.000 claims description 38
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 35
- 239000004094 surface-active agent Substances 0.000 claims description 14
- 125000003011 styrenyl group Chemical group [H]\C(*)=C(/[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 claims description 2
- 239000000835 fiber Substances 0.000 description 48
- 239000002002 slurry Substances 0.000 description 44
- 239000011230 binding agent Substances 0.000 description 35
- 238000005452 bending Methods 0.000 description 31
- 239000000203 mixture Substances 0.000 description 29
- 230000005484 gravity Effects 0.000 description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 25
- 239000011398 Portland cement Substances 0.000 description 20
- 239000000463 material Substances 0.000 description 19
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical class C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 description 17
- 239000000945 filler Substances 0.000 description 14
- 229920000609 methyl cellulose Polymers 0.000 description 13
- 239000001923 methylcellulose Substances 0.000 description 13
- 235000010981 methylcellulose Nutrition 0.000 description 13
- 150000003440 styrenes Chemical class 0.000 description 12
- 238000000034 method Methods 0.000 description 11
- 229920003002 synthetic resin Polymers 0.000 description 9
- 239000000057 synthetic resin Substances 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 8
- 238000005187 foaming Methods 0.000 description 8
- 238000004898 kneading Methods 0.000 description 7
- 229920006327 polystyrene foam Polymers 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 229920002978 Vinylon Polymers 0.000 description 6
- 239000000654 additive Substances 0.000 description 6
- 239000000839 emulsion Substances 0.000 description 6
- 229920006248 expandable polystyrene Polymers 0.000 description 6
- 238000000465 moulding Methods 0.000 description 6
- 239000004925 Acrylic resin Substances 0.000 description 5
- 229920000178 Acrylic resin Polymers 0.000 description 5
- 239000011324 bead Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000004793 Polystyrene Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 229920002223 polystyrene Polymers 0.000 description 3
- 229920002972 Acrylic fiber Polymers 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000005909 Kieselgur Substances 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 150000008052 alkyl sulfonates Chemical class 0.000 description 2
- RDOXTESZEPMUJZ-UHFFFAOYSA-N anisole Chemical class COC1=CC=CC=C1 RDOXTESZEPMUJZ-UHFFFAOYSA-N 0.000 description 2
- 239000004760 aramid Substances 0.000 description 2
- 229920003235 aromatic polyamide Polymers 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000010881 fly ash Substances 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000011490 mineral wool Substances 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000002562 thickening agent Substances 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 239000006004 Quartz sand Substances 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 239000011400 blast furnace cement Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- JHLNERQLKQQLRZ-UHFFFAOYSA-N calcium silicate Chemical compound [Ca+2].[Ca+2].[O-][Si]([O-])([O-])[O-] JHLNERQLKQQLRZ-UHFFFAOYSA-N 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- 235000012241 calcium silicate Nutrition 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010903 husk Substances 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 239000012784 inorganic fiber Substances 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000010954 inorganic particle Substances 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000012766 organic filler Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000010451 perlite Substances 0.000 description 1
- 235000019362 perlite Nutrition 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920005990 polystyrene resin Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 229910021487 silica fume Inorganic materials 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000010455 vermiculite Substances 0.000 description 1
- 235000019354 vermiculite Nutrition 0.000 description 1
- 229910052902 vermiculite Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/28—Fire resistance, i.e. materials resistant to accidental fires or high temperatures
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Thermal Insulation (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Building Environments (AREA)
Description
また、この断熱材は、前記の微小な気泡を含有させることで比重を小さくできることによって、火災の際に燃焼する発泡ポリスチレン等の含有量を抑えることができ、不燃性に優れた断熱材を得ることができる。
水硬性物質としては、例えば、普通ポルトランドセメント、早強ポルトランドセメント、超早強ポルトランドセメント、中庸熱ポルトランドセメント、低熱ポルトランドセメント、耐硫酸塩ポルトランドセメント、高炉セメント、フライアッシュセメント、白色ポルトランドセメント、超微粒子セメント、高ビーライト系セメント、超速硬セメント、アルミナセメント、エコセメント等の各種セメントが挙げられる。また、アルカリ性雰囲気で水硬性を呈するものや、アルカリ性物質と反応して水和物を生成する潜在水硬性物質である、高炉水砕スラグ、フライアッシュ、シリカフューム、珪藻土、シリカダスト、及び籾殻灰等を使用することもできる。
また、気硬性物質としては、石膏、消石灰、ドロマイトプラスター、マグネシアセメント等が挙げられる。
これらの無機結合材は1種類を単独で用いてもよく、2種類以上を混合して用いてもよい。
アクリル繊維、ビニロン繊維、ポリアミド繊維、芳香族ポリアミド繊維、ポリエステル繊維等の有機繊維を用いることができる。
・ 無機結合材:100質量部、発泡ポリスチレン:1〜15質量部、ポリオキシエチレンのスチレン誘導体:0.01〜0.05質量部、発泡ポリスチレン及びポリオキシエチレンのスチレン誘導体を除く有機成分:5質量部以下、無機結合材を除く無機成分:100質量部以下。
・ 無機結合材:100質量部、発泡ポリスチレン:1〜10質量部、比重0.01〜0.07の中空樹脂粒子:30質量部以下、ポリオキシエチレンのスチレン誘導体:0.01〜0.05質量部、発泡ポリスチレン、中空樹脂粒子、及びポリオキシエチレンのスチレン誘導体を除く有機成分:5質量部以下、無機結合材を除く無機成分:100質量部以下。
実施例及び比較例に示す方法で成形又は成型した断熱材の圧縮強度及び曲げ強度の測定は、4週間養生した試験体を使用してJIS R5201:1997の試験方法に準拠して行った。ただし、圧縮強度は、試験体の破断時の圧力ではなく、試験体の高さ(圧縮方向の厚み)が圧縮前の試験体の高さの90%になるまで圧縮したときの圧力とした。
また、比重は、1000cm2の体積の断熱材の質量を測定して、その質量と体積とから計算した嵩比重とした。なお、比重は断熱材の作製日より4週間後に測定した。
また、熱伝導率は、断熱材の作製日より4週間後に測定した。
Claims (3)
- セメントと、発泡ポリスチレンと、界面活性剤とを含有している断熱材であって、前記界面活性剤がポリオキシエチレンのスチレン誘導体であることを特徴とする断熱材。
- 前記発泡ポリスチレンが平均粒子径0.5〜15mmの粒子状であることを特徴とする請求項1に記載の断熱材。
- 平均粒子径10〜200μmの中空樹脂粒子を含有することを特徴とする請求項1又は2に記載の断熱材。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009156938A JP5513789B2 (ja) | 2009-07-01 | 2009-07-01 | 断熱材 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009156938A JP5513789B2 (ja) | 2009-07-01 | 2009-07-01 | 断熱材 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011011938A JP2011011938A (ja) | 2011-01-20 |
JP5513789B2 true JP5513789B2 (ja) | 2014-06-04 |
Family
ID=43591200
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009156938A Expired - Fee Related JP5513789B2 (ja) | 2009-07-01 | 2009-07-01 | 断熱材 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5513789B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102013346B1 (ko) * | 2017-04-11 | 2019-10-21 | 주식회사정양에스지 | 단열성 및 휨강도가 향상된 경량콘크리트 패널 및 그 제조방법 |
KR101843817B1 (ko) * | 2018-01-18 | 2018-05-14 | (주) 에이티 | 경량 내화 단열 블록의 제조방법 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5930755A (ja) * | 1982-08-10 | 1984-02-18 | 宇部興産株式会社 | 軽量断熱モルタル |
JP2900261B2 (ja) * | 1988-10-13 | 1999-06-02 | 大成建設株式会社 | 水硬性軽量組成物及び水硬性軽量成型体の製造法 |
-
2009
- 2009-07-01 JP JP2009156938A patent/JP5513789B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2011011938A (ja) | 2011-01-20 |
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