JP2016516122A - 粗大気泡構造のpur発泡体 - Google Patents
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Abstract
Description
R1−Si(CH3)2−O−[−Si(CH3)2−O−]a−[−Si(CH3)R2−O−]b−Si(CH3)2−R3 (I)
(式中、
R2は、同一または異なっており、−(CH2)x−O−(CH2−CHR4−O)y−R5であるか、またはC8〜C22アルキル部位であり、
R1およびR3は、同一または異なっており、−CH3またはR2であり、但し、少なくとも1つのR1またはR3部位は、R2と同じであり、
a+b+2=10〜150、好ましくは25〜120であり、
b=0〜25、好ましくは0.5〜15であり、
x=3〜10、好ましくは3であり、
y=1〜30、好ましくは5〜25であり、
R4は、出現毎に、同一であるかまたは異なっており、H、−CH3、−CH2CH3またはフェニルを表し、
R5は、出現毎に、同一であるかまたは異なっており、H、アルキルまたはアシル、好ましくはH、CH3またはCOCH3を表す)
である。
トリレンジイソシアネート、ジフェニルメタンジイソシアネート異性体の混合物、ジフェニルメタンジイソシアネートとポリフェニルポリメチルポリイソシアネートとの混合物、またはジフェニルメタンジイソシアネートを含むトリレンジイソシアネート、および/またはポリフェニルポリメチルポリイソシアネート、またはプレポリマーと呼ばれるものが優先して使用される。
本明細書、下記の表2に特定されている配合物を使用し、本発明(Inv)のワックス添加物との性能比較(Comp)を行った。
− DIN EN ISO3386に対応する40%圧縮荷重たわみ
− DIN EN ISO1856に対応する圧縮永久歪
− DIN EN ISO7231に対応する空気流量
− DIN EN ISO8307に相当するボール反発弾性
− DIN EN ISO845に相当する見かけ密度kg/m3
− Toyota法TSM7100G、Article4.8.2(耐湿後の圧縮永久歪)、12頁による湿潤圧縮永久歪
− 多孔性(背圧法):(EN ISO29053)
本明細書の以下の、表4中に特定されている発泡体配合物を使用し、本発明(Inv)の添加物ミックスとの性能比較(Comp)を行った。
本明細書の以下の、表6中に特定されている発泡体配合物を使用し、本発明(Inv)の添加物ミックスとの性能比較(Comp)を行った。
本明細書の以下の、表8中に特定されている発泡体配合物を使用し、本発明(Inv)の添加物ミックスとの性能比較(Comp)を行った。
本明細書の以下の、表10中に特定されている発泡体配合物を使用し、本発明(Inv)の添加物ミックスとの性能比較(Comp)を行った。
発泡体スラブは、他の点では慣用的な方法で、Polytec EMCタイプDG107からの低圧発泡機で生成した。発泡機は、以下のパラメータにより操作した。
A−成分の排出量(ポリオール混合物):2.4kg/分
ポリオールのポンプ圧力:15bar
B−成分の排出量(イソシアネート):0.66kg/分
イソシアネートのポンプ圧力:10bar
回転速度:3000rpm
加工吸気圧 5.5bar
Claims (12)
- 1種または複数のポリオール成分と1種または複数のイソシアネート成分とを反応させることによるポリウレタン発泡体の生成方法であって、40℃〜90℃の範囲の凝固点を有するワックスを添加物として使用することを特徴とする、方法。
- ワックスが、50℃〜85℃、好ましくは55℃〜80℃、特に60℃〜75℃の範囲の凝固点を有することを特徴とする、請求項1に記載の方法。
- ワックスが、無機ワックス、合成ワックスまたはそれらの混合物から選択されることを特徴とする、請求項1または2のいずれかに記載の方法。
- ワックスが、主に微晶質構造を有することを特徴とする、請求項1から3のいずれか一項に記載の方法。
- ワックスの量が、使用されるすべてのポリオール成分を含めたポリオール100重量部あたり、0.0001〜5重量部を使用するよう選択されることを特徴とする、請求項1から4のいずれか一項に記載の方法。
- ワックスが、分散形態で使用され、分散用媒体が、一価または多価アルコールのエステル、好ましくは、特にグリセロールエステルまたはソルビトールエステルなどの一価または多価アルコールの脂肪酸エステル、およびポリエーテルから好ましくは選択される有機溶媒を含むことを特徴とする、請求項1から5のいずれか一項に記載の方法。
- 請求項1から6のいずれか一項に記載の方法により得ることができるポリウレタン発泡体。
- ポリウレタン軟質発泡体、ホットキュア軟質発泡体、硬質発泡体、エステル発泡体、粘弾性軟質発泡体または高弾性発泡体(HR発泡体)、特にスラブストックHR発泡体、スラブストック軟質発泡体またはモールディングHR発泡体を含むことを特徴とする、請求項7に記載のポリウレタン発泡体。
- 発泡体構造を粗大化するための、ポリウレタン発泡体の製造における添加物としての40℃〜90℃の範囲の凝固点を有するワックスの使用。
- 得られた発泡体の水分除去能力、特に水の蒸発を増強するための、ポリウレタン発泡体の製造における添加物としての40℃〜90℃の範囲の凝固点を有するワックスの使用。
- 得られた発泡体の除熱能力を増強するための、ポリウレタン発泡体の製造における添加物としての40℃〜90℃の範囲の凝固点を有するワックスの使用。
- 40℃〜90℃の範囲の凝固点を有するワックスがその中にワックスとして存在していることを特徴とする、少なくとも1種のウレタンおよび/またはイソシアヌレート触媒、少なくとも1種の発泡剤、少なくとも1種のイソシアネート成分および少なくとも1種のポリオール成分を含む、ポリウレタン発泡体生成用組成物。
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DE102013207117.5 | 2013-04-19 | ||
DE102013207117.5A DE102013207117A1 (de) | 2013-04-19 | 2013-04-19 | PUR-Schaum mit vergröberter Zellstruktur |
PCT/EP2014/057235 WO2014170198A1 (de) | 2013-04-19 | 2014-04-10 | Pur-schaum mit vergröberter zellstruktur |
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JP2016516122A true JP2016516122A (ja) | 2016-06-02 |
JP6348171B2 JP6348171B2 (ja) | 2018-06-27 |
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US (1) | US9688830B2 (ja) |
EP (1) | EP2986661B1 (ja) |
JP (1) | JP6348171B2 (ja) |
CN (1) | CN105121526B (ja) |
BR (1) | BR112015024928A2 (ja) |
DE (1) | DE102013207117A1 (ja) |
ES (1) | ES2744174T3 (ja) |
PL (1) | PL2986661T3 (ja) |
PT (1) | PT2986661T (ja) |
WO (1) | WO2014170198A1 (ja) |
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DE102015110911A1 (de) * | 2015-07-06 | 2017-01-12 | Giffey + Saxler, Architekten und Sachverständige PartG mbB | Verfahren zur nachträglichen Sicherung von unzureichend verankerten Vormauerschalen eines zweischaligen Mauerwerks |
EP3356460A1 (en) | 2015-10-02 | 2018-08-08 | The Chemours Company FC, LLC | Solid polymeric articles having hydrophobic compounds intermixed therein |
JP7241487B2 (ja) | 2017-09-25 | 2023-03-17 | エボニック オペレーションズ ゲーエムベーハー | ポリウレタン系の製造 |
CN108047422A (zh) * | 2017-12-14 | 2018-05-18 | 山东诺威聚氨酯股份有限公司 | 汽车方向盘用聚氨酯组合物及其制备方法 |
CN109970949A (zh) * | 2019-04-24 | 2019-07-05 | 东莞市腾崴塑胶制品有限公司 | 一种高回弹海绵及制备方法 |
CN117715950A (zh) | 2021-07-02 | 2024-03-15 | 赢创运营有限公司 | 使用再生多元醇的pu泡沫生产 |
CN117580883A (zh) | 2021-07-02 | 2024-02-20 | 赢创运营有限公司 | 使用再生多元醇的pu泡沫生产 |
CN117642446A (zh) | 2021-07-02 | 2024-03-01 | 赢创运营有限公司 | 从pu解聚过程中回收二异氰酸酯和/或多异氰酸酯 |
WO2023275033A1 (de) | 2021-07-02 | 2023-01-05 | Evonik Operations Gmbh | Herstellung von pu-schaumstoffen unter einsatz von recycling-polyolen |
WO2023275031A1 (de) | 2021-07-02 | 2023-01-05 | Evonik Operations Gmbh | Herstellung von pu-schaumstoffen unter einsatz von recycling-polyolen |
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2014
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- 2014-04-10 PT PT14716572T patent/PT2986661T/pt unknown
- 2014-04-10 US US14/785,460 patent/US9688830B2/en not_active Expired - Fee Related
- 2014-04-10 WO PCT/EP2014/057235 patent/WO2014170198A1/de active Application Filing
- 2014-04-10 EP EP14716572.4A patent/EP2986661B1/de active Active
- 2014-04-10 CN CN201480022136.0A patent/CN105121526B/zh active Active
- 2014-04-10 PL PL14716572T patent/PL2986661T3/pl unknown
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- 2014-04-10 ES ES14716572T patent/ES2744174T3/es active Active
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Also Published As
Publication number | Publication date |
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JP6348171B2 (ja) | 2018-06-27 |
BR112015024928A2 (pt) | 2017-07-18 |
PL2986661T3 (pl) | 2020-02-28 |
US9688830B2 (en) | 2017-06-27 |
CN105121526B (zh) | 2021-08-17 |
CN105121526A (zh) | 2015-12-02 |
ES2744174T3 (es) | 2020-02-24 |
EP2986661A1 (de) | 2016-02-24 |
US20160068647A1 (en) | 2016-03-10 |
DE102013207117A1 (de) | 2014-10-23 |
PT2986661T (pt) | 2019-09-06 |
WO2014170198A1 (de) | 2014-10-23 |
EP2986661B1 (de) | 2019-06-26 |
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