JP2010536696A5 - - Google Patents

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Publication number
JP2010536696A5
JP2010536696A5 JP2010521083A JP2010521083A JP2010536696A5 JP 2010536696 A5 JP2010536696 A5 JP 2010536696A5 JP 2010521083 A JP2010521083 A JP 2010521083A JP 2010521083 A JP2010521083 A JP 2010521083A JP 2010536696 A5 JP2010536696 A5 JP 2010536696A5
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JP
Japan
Prior art keywords
group
gypsum
slurry
gypsum slurry
aliphatic
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Pending
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JP2010521083A
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JP2010536696A (ja
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Priority claimed from US11/893,759 external-priority patent/US8088218B2/en
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Publication of JP2010536696A publication Critical patent/JP2010536696A/ja
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Claims (10)

  1. 水、
    水硬性成分の乾燥重量に基づいて少なくとも50重量%の焼成した石膏を含む水硬性成分、
    泡、
    消泡剤、
    ポリカルボキシレート分散剤
    を含むことを特徴とする石膏スラリー。
  2. 該消泡剤の少なくとも一部が、該ポリカルボキシレートに結合しており、そしてポリプロピレンオキシド誘導基、ポリエチレンオキシド−ポリプロピレンオキシド誘導基、ポリジメチルシロキサン基およびこれらの組み合わせからなる群から選ばれる疎水性構造要素を含む請求項1の石膏スラリー。
  3. 該消泡剤が、シリコーン油、シリコーン含有エマルション、重合可能なシロキサン、有機変性ポリシロキサン、直鎖または環式の水素変性シリコーン樹脂、ボレートエステル、アルコキシレート、ポリオキシアルキレンコポリマー、消泡性を有するアセチレン性ジオールおよび式P(O)(O−R(式中、Pは燐を表し、Oは酸素を表し、そしてRはC−C20アルキル基である)を有する化合物からなる群から選ばれる請求項1の石膏スラリー。
  4. 該ポリカルボキシレート分散剤が、第1および第2の繰り返し単位から本質的になり、ここで該第1の繰り返し単位は、オレフィン性不飽和モノカルボン酸繰り返し単位またはそのエステルまたは塩、或いはオレフィン性不飽和スルホン酸繰り返し単位またはその塩であり、該第2の繰り返し単位は、一般式
    Figure 2010536696
    (式中、R
    Figure 2010536696
    により示され、Rは水素または脂肪族C−C炭化水素基であり、Rは非置換または置換アリール基好ましくはフェニルであり、そしてRは水素または脂肪族C−C20炭化水素基、脂環式C−C炭化水素基、置換C−C14アリール基または式
    Figure 2010536696
    (式中、RおよびRは、互いに独立して、アルキル、アリール、アラルキルまたはアルキルアリール基であり、Rは、二価のアルキル、アリール、アラルキルまたはアルキルアリール基である)で示される基であり、pは0、1,2,3であり、mおよびnは、独立して、2,3,4,5の整数であり、xおよびyは、独立して、1から350の整数でありそしてzは0から200の整数である)
    で示される請求項1の石膏スラリー。
  5. 界面活性剤をさらに含み、ここで該界面活性剤は、エチレンオキシド/プロピレンオキシドブロックコポリマー、アルコールエチルオキシドR−(EO)−H(式中、Rは、1−20炭素原子を有する脂肪族炭化水素基、アセチレン性ジオール、モノアルキルポリアルキレン、エトキシル化ノニルフェノール、アルキルエーテルスルホネートおよびこれらの組み合わせからなる群から選ばれる)、スチレン/マレイン酸コポリマー、脂肪族アルコールアルコキシレートおよびこれらの組み合わせからなる群から選ばれる請求項4の石膏スラリー。
  6. 請求項1のスラリーから作られたことを特徴とする石膏の建築用パネル。
  7. 請求項5のスラリーから作られたことを特徴とする石膏の建築用パネル。
  8. 該界面活性剤は、エチレンオキシド/プロピレンオキシドブロックコポリマー、アルコールエチルオキシドR−(EO)−H(式中、Rは、1−20炭素原子を有する脂肪族炭化水素基、アセチレン性ジオール、モノアルキルポリアルキレン、エトキシル化ノニルフェノール、アルキルエーテルスルホネートおよびこれらの組み合わせからなる群から選ばれる)、スチレン/マレイン酸コポリマー、脂肪族アルコールアルコキシレートおよびこれらの組み合わせからなる群から選ばれる請求項7の石膏ボード。
  9. ポリカルボキシレート分散剤および消泡剤を、独立して、焼石膏を混ぜる水、発泡用水またはその両者に添加し、
    焼成した石膏および焼石膏を混ぜる水を含む石膏スラリーを用意し、
    発泡用水および1つ以上の発泡剤から泡を製造し、
    泡と石膏スラリーとを組み合わせて、発泡した石膏スラリーを作り、発泡した石膏スラリーをパネルに形成し、
    パネルを硬化することを特徴とする形成された石膏パネルの製法。
  10. 該製造工程の1つ以上の発泡剤が、不安定な泡を生成する第1の発泡剤、および安定な泡を生成する第2の発泡剤を含む請求項9の方法。
JP2010521083A 2007-08-17 2008-08-05 発泡スラリーおよびそれから製造された建築用パネル Pending JP2010536696A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/893,759 US8088218B2 (en) 2005-06-14 2007-08-17 Foamed slurry and building panel made therefrom
PCT/US2008/072214 WO2009025988A1 (en) 2007-08-17 2008-08-05 Foamed slurry and building panel made therefrom

Publications (2)

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JP2010536696A JP2010536696A (ja) 2010-12-02
JP2010536696A5 true JP2010536696A5 (ja) 2011-09-22

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US (1) US8088218B2 (ja)
EP (1) EP2183197B1 (ja)
JP (1) JP2010536696A (ja)
KR (1) KR20100043102A (ja)
CN (1) CN101795992A (ja)
AR (1) AR067966A1 (ja)
AU (1) AU2008289326A1 (ja)
BR (1) BRPI0814146A2 (ja)
CA (1) CA2694958A1 (ja)
CL (1) CL2008002395A1 (ja)
CO (1) CO6260130A2 (ja)
HR (1) HRP20100133A2 (ja)
MX (1) MX2010001466A (ja)
RU (1) RU2010106274A (ja)
TW (1) TW200911724A (ja)
WO (1) WO2009025988A1 (ja)
ZA (1) ZA201001700B (ja)

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