JP4474285B2 - 熱可塑性樹脂微小球の予備発泡方法及び装置 - Google Patents
熱可塑性樹脂微小球の予備発泡方法及び装置 Download PDFInfo
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- JP4474285B2 JP4474285B2 JP2004562225A JP2004562225A JP4474285B2 JP 4474285 B2 JP4474285 B2 JP 4474285B2 JP 2004562225 A JP2004562225 A JP 2004562225A JP 2004562225 A JP2004562225 A JP 2004562225A JP 4474285 B2 JP4474285 B2 JP 4474285B2
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- Prior art keywords
- scrapers
- hollow body
- microspheres
- foaming
- supply device
- Prior art date
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- 239000002557 mineral fiber Substances 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- 125000001971 neopentyl group Chemical group [H]C([*])([H])C(C([H])([H])[H])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
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- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
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- 239000003973 paint Substances 0.000 description 1
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 description 1
- 229920009441 perflouroethylene propylene Polymers 0.000 description 1
- 229920011301 perfluoro alkoxyl alkane Polymers 0.000 description 1
- 239000010451 perlite Substances 0.000 description 1
- 235000019362 perlite Nutrition 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- FBCQUCJYYPMKRO-UHFFFAOYSA-N prop-2-enyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCC=C FBCQUCJYYPMKRO-UHFFFAOYSA-N 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000012783 reinforcing fiber Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000004347 surface barrier Methods 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
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Images
Classifications
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3461—Making or treating expandable particles
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3415—Heating or cooling
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3442—Mixing, kneading or conveying the foamable material
- B29C44/3446—Feeding the blowing agent
- B29C44/3449—Feeding the blowing agent through the screw
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/36—Feeding the material to be shaped
- B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
- B29C44/44—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
- B29C44/445—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form in the form of expandable granules, particles or beads
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing Of Micro-Capsules (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Description
図1は未発泡熱可塑性樹脂微小球が貯蔵タンク1からサイロ2にポンプ輸送され、フィルター3で濾過される方法の実施態様を示す。その後、これらの微小球が第一スクリューフィーダー4に供給され、加熱装置7、及び取り付けられたスクレーパ9を備えたスクリュー8を含む発泡装置6の入口5に輸送される。入口5はバイブレーター10を備えており、スクリューがモーター11に連結されることが好適である。発泡微小球がバイブレーター13を備えた、出口12を通って排出されることが好適であり、ポンプ輸送されることが好適である。
Claims (22)
- 熱可塑性樹脂シェル内にカプセル化された噴射剤を含む熱発泡性微小球を中空ボディにより囲まれた回転供給装置(8,14)、及び微小球の層が発泡装置中で蓄積されることを防止する一つ以上のスクレーパ(9,16)を含む発泡装置(6)に仕込み、該スクレーパ(9,16)が供給装置(8,14)に取り付けられ該供給装置(8,14)の外径と前記中空ボディの内面の間に位置されており、前記微小球の温度を上昇させてその発泡を得ながら該微小球を発泡装置中に輸送し、該微小球を排出することを特徴とする、発泡熱可塑性樹脂微小球の調製方法。
- 前記の一つ以上のスクレーパが中空ボディの内面に向かって供給装置の外径を超えて半径方向に延びる、請求項1に記載の方法。
- 前記の一つ以上のスクレーパが、単独で、又は組み合わせて、前記中空ボディの内面の長さ方向の長さの20%から95%までの掻き取りを行なう、請求項1又は2に記載の方法。
- 一つ又は二つのスクレーパが前記中空ボディの内面の長さ方向の長さの70%から100%までの掻き取りを行ない、2〜4個のスクレーパが前記中空ボディの内面の長さ方向の長さの10%から40%までの掻き取りを行なう、請求項1から3のいずれか1項に記載の方法。
- 前記の一つ以上のスクレーパが前記発泡装置の入口側で始まり、それから延びる前記供給装置に取り付けられる、請求項1から4のいずれか1項に記載の方法。
- 前記の一つ以上のスクレーパ、又は前記の一つ以上のスクレーパの表面層が、フルオロプラスチック材料からつくられる、請求項1から5のいずれか1項に記載の方法。
- 前記中空ボディが一つ以上のヒーター(7)を備えている、請求項1から6のいずれか1項に記載の方法。
- 前記供給装置が一つ以上のヒーター(7)を備えている、請求項1から7のいずれか1項に記載の方法。
- 前記熱発泡性微小球が、前記発泡装置(6)に入る前に、充填剤と予備混合されて微小球の凝集を防止する、請求項1から8のいずれか1項に記載の方法。
- 前記充填剤が二酸化ケイ素である、請求項9に記載の方法。
- 添加される充填剤対微小球の重量比が1:100から1:3までである、請求項9から10のいずれか1項に記載の方法。
- 前記熱発泡性微小球が97重量%より大きい乾燥固形分を有する、請求項1から11のいずれか1項に記載の方法。
- 前記供給装置がスクリュー(8)の形態である、請求項1から11のいずれか1項に記載の方法。
- 前記供給装置が中央コアー(15)から突き出る一つ以上のパドル(14)の形態である、請求項1から13のいずれか1項に記載の方法。
- 中空ボディ及び一つ以上のスクレーパ(9,16)により囲まれたスクリュー(8)の形態の回転供給装置を含み、該スクリュー(8)は該スクリュー(8)の終端位置でよりも該スクリュー(8)の開始位置で短いピッチを有し、該スクレーパ(9,16)が供給装置(8,14)に取り付けられ該供給装置(8,14)の外径と前記中空ボディの内面の間に位置されたことを特徴とする発泡熱可塑性樹脂微小球を調製するための発泡装置。
- 前記の一つ以上のスクレーパが前記供給装置に取り付けられ、前記中空ボディの内面に向かって供給装置の外径を超えて半径方向に延びる、請求項15に記載の発泡装置。
- 前記の一つ以上のスクレーパが、単独で、又は組み合わせて、前記中空ボディの内面の長さ方向の長さの20%から95%までの掻き取りを行なう、請求項15又は16に記載の発泡装置。
- 一つ又は二つのスクレーパが前記中空ボディの内面の長さ方向の長さの70%から100%までの掻き取りを行ない、2〜4個のスクレーパが中空ボディの内面の長さ方向の長さの10%から40%までの掻き取りを行なう、請求項15から17のいずれか1項に記載の発泡装置。
- 前記の一つ以上のスクレーパが前記発泡装置の入口側で始まり、それから延びる前記供給装置に取り付けられる、請求項15から18のいずれか1項に記載の発泡装置。
- 前記の一つ以上のスクレーパ、または前記の一つ以上のスクレーパの表面層が、フルオロプラスチック材料からつくられる、請求項15から19のいずれか1項に記載の発泡装置。
- 前記中空ボディが一つ以上のヒーター(7)を備えている、請求項15から20のいずれか1項に記載の発泡装置。
- 前記供給装置が一つ以上のヒーター(7)を備えている、請求項15から21のいずれか1項記載の発泡装置。
Applications Claiming Priority (2)
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EP02445192 | 2002-12-20 | ||
PCT/SE2003/002043 WO2004056549A1 (en) | 2002-12-20 | 2003-12-18 | Method and device for pre- expanding thermoplastic microspheres |
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JP2006511360A JP2006511360A (ja) | 2006-04-06 |
JP4474285B2 true JP4474285B2 (ja) | 2010-06-02 |
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EP (1) | EP1572432B1 (ja) |
JP (1) | JP4474285B2 (ja) |
KR (1) | KR100764379B1 (ja) |
CN (1) | CN100429061C (ja) |
AT (1) | ATE470549T1 (ja) |
AU (1) | AU2003288874B2 (ja) |
BR (1) | BRPI0317486B1 (ja) |
CA (1) | CA2510024C (ja) |
DE (1) | DE60332955D1 (ja) |
DK (1) | DK1572432T3 (ja) |
EC (1) | ECSP055882A (ja) |
ES (1) | ES2347143T3 (ja) |
MX (1) | MXPA05005875A (ja) |
NO (1) | NO20053527L (ja) |
PL (1) | PL207926B1 (ja) |
PT (1) | PT1572432E (ja) |
RU (1) | RU2301739C2 (ja) |
SI (1) | SI1572432T1 (ja) |
UA (1) | UA78636C2 (ja) |
WO (1) | WO2004056549A1 (ja) |
ZA (1) | ZA200504161B (ja) |
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US6866906B2 (en) | 2000-01-26 | 2005-03-15 | International Paper Company | Cut resistant paper and paper articles and method for making same |
US7786181B2 (en) | 2005-12-21 | 2010-08-31 | Akzo Nobel N.V. | Chemical composition and process |
US8388809B2 (en) | 2006-02-10 | 2013-03-05 | Akzo Nobel N.V. | Microspheres |
US7956096B2 (en) | 2006-02-10 | 2011-06-07 | Akzo Nobel N.V. | Microspheres |
WO2010025383A1 (en) | 2008-08-28 | 2010-03-04 | International Paper Company | Expandable microspheres and methods of making and using the same |
US9365453B2 (en) | 2012-04-19 | 2016-06-14 | Construction Research & Technology Gmbh | Admixture and method for freeze-thaw damage resistance and scaling damage resistance of cementitious compositions |
US9333685B2 (en) | 2012-04-19 | 2016-05-10 | AkzoNobel Chemicals International B.V. | Apparatus and system for expanding expandable polymeric microspheres |
WO2013160717A1 (en) | 2012-04-27 | 2013-10-31 | Sa Des Eaux Minerales D'evian Saeme | Article comprising foamed polylactic acid and process of making the same |
EP2855007A2 (en) | 2012-05-30 | 2015-04-08 | Akzo Nobel Chemicals International B.V. | Microspheres |
EP2892702B1 (en) * | 2012-09-07 | 2016-08-31 | Akzo Nobel Chemicals International B.V. | A method and a device for preparation of expanded thermoplastic microspheres |
CN103029257B (zh) * | 2012-12-21 | 2014-11-26 | 杭州富阳东山塑料机械有限公司 | 一种用于发料机的刮刀稳料装置 |
PL3008029T3 (pl) * | 2013-06-12 | 2017-09-29 | Akzo Nobel Chemicals International B.V. | Sposób i urządzenie do przygotowania ekspandowanych mikrosfer |
WO2015082579A1 (en) | 2013-12-06 | 2015-06-11 | Construction Research & Technology Gmbh | Method of manufacturing cementitious compositions |
CA2969302C (en) * | 2014-12-11 | 2023-02-28 | Akzo Nobel Chemicals International B.V. | Apparatus and method for expanding thermally expandable thermoplastic microspheres |
CN109414672B (zh) | 2016-07-14 | 2021-10-26 | 阿克苏诺贝尔化学品国际有限公司 | 可热膨胀热塑性微球及其制备方法 |
CN110198821A (zh) * | 2016-11-11 | 2019-09-03 | 生活实验公司 | 使可膨胀性聚合物微球膨胀的方法 |
EP3678768B1 (en) | 2017-09-04 | 2021-07-14 | Nouryon Chemicals International B.V. | Thermally expandable microspheres prepared from bio-based monomers |
JP6874223B2 (ja) | 2017-11-21 | 2021-05-19 | ヌーリオン ケミカルズ インターナショナル ベスローテン フェノーツハップNouryon Chemicals International B.V. | バイオ系モノマーから調製される熱膨張性ミクロスフェア |
ES2938007T3 (es) | 2018-11-13 | 2023-04-03 | Nouryon Chemicals Int Bv | Microesferas a base de celulosa térmicamente expandibles |
KR102659108B1 (ko) | 2019-01-25 | 2024-04-18 | 누리온 케미칼즈 인터내셔널 비.브이. | 디알코올 셀룰로스계 구형 캡슐 |
CN110715538A (zh) * | 2019-11-15 | 2020-01-21 | 快思瑞科技(上海)有限公司 | 可膨胀微球干燥系统和方法 |
CN110860260A (zh) * | 2019-12-23 | 2020-03-06 | 快思瑞科技(上海)有限公司 | 超轻质材料连续制备系统和方法 |
WO2021198487A1 (en) | 2020-04-03 | 2021-10-07 | Nouryon Chemicals International B.V. | Thermally expandable microspheres prepared from bio-based monomers |
EP4126334A1 (en) | 2020-04-03 | 2023-02-08 | Nouryon Chemicals International B.V. | Thermally expandable microspheres prepared from bio-based monomers |
CN115666775A (zh) | 2020-05-20 | 2023-01-31 | 诺力昂化学品国际有限公司 | 具有低膨胀温度的可热膨胀纤维素基微球 |
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AU2003288874A1 (en) | 2004-07-14 |
BR0317486A (pt) | 2005-11-16 |
DE60332955D1 (de) | 2010-07-22 |
DK1572432T3 (da) | 2010-10-11 |
NO20053527D0 (no) | 2005-07-18 |
JP2006511360A (ja) | 2006-04-06 |
BRPI0317486B1 (pt) | 2016-08-23 |
RU2301739C2 (ru) | 2007-06-27 |
MXPA05005875A (es) | 2005-08-29 |
CA2510024A1 (en) | 2004-07-08 |
UA78636C2 (en) | 2007-04-10 |
ES2347143T3 (es) | 2010-10-26 |
AU2003288874B2 (en) | 2006-09-14 |
ECSP055882A (es) | 2005-09-20 |
CN100429061C (zh) | 2008-10-29 |
EP1572432A1 (en) | 2005-09-14 |
EP1572432B1 (en) | 2010-06-09 |
ZA200504161B (en) | 2006-08-30 |
WO2004056549A1 (en) | 2004-07-08 |
KR20050086905A (ko) | 2005-08-30 |
ATE470549T1 (de) | 2010-06-15 |
PL375898A1 (en) | 2005-12-12 |
PT1572432E (pt) | 2010-09-03 |
CN1729087A (zh) | 2006-02-01 |
RU2005122926A (ru) | 2006-02-27 |
KR100764379B1 (ko) | 2007-10-08 |
CA2510024C (en) | 2008-12-02 |
SI1572432T1 (sl) | 2010-10-29 |
PL207926B1 (pl) | 2011-02-28 |
NO20053527L (no) | 2005-09-20 |
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