JP2021533249A - 自動車部品としてのパネル構造、同パネル構造の製造方法及びそれを使用する方法 - Google Patents
自動車部品としてのパネル構造、同パネル構造の製造方法及びそれを使用する方法 Download PDFInfo
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- JP2021533249A JP2021533249A JP2021528492A JP2021528492A JP2021533249A JP 2021533249 A JP2021533249 A JP 2021533249A JP 2021528492 A JP2021528492 A JP 2021528492A JP 2021528492 A JP2021528492 A JP 2021528492A JP 2021533249 A JP2021533249 A JP 2021533249A
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- JP
- Japan
- Prior art keywords
- panel structure
- isocyanate
- resin composition
- polyurethane resin
- fiber mat
- 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.)
- Pending
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Abstract
Description
(S1)ポリウレタン樹脂組成物を少なくとも1つの繊維マット層に噴霧し、前記ポリウレタン樹脂組成物が
(a)イソシアネート、及び
(b)イソシアネートに反応性の化合物
を反応させることによって得られ、
(a)及び(b)が、100〜150の間のイソシアネート指数で存在し、
前記ポリウレタン樹脂組成物が、少なくとも1つの繊維マット層にポリウレタン皮膜を形成して、
予備含浸ブランクを生じさせる工程、並びに
(S2)予備含浸ブランクを圧縮成形して、パネル構造を生じさせる工程
を含む方法に関する。
(S1)ポリウレタン樹脂組成物を少なくとも1つの繊維マット層に噴霧し、
前記ポリウレタン樹脂組成物が
(a)イソシアネート、及び
(b)イソシアネートに反応性の化合物
を反応させることによって得られ、
(a)及び(b)が、100〜150の間のイソシアネート指数で存在し、
前記ポリウレタン樹脂組成物が、少なくとも1つの繊維マット層にポリウレタン皮膜を形成して、
予備含浸ブランクを生じさせる工程、並びに
(S2)予備含浸ブランクを圧縮成形して、パネル構造を生じさせる工程
を含む方法に関する。
(a)イソシアネート、及び
(b)イソシアネートに反応性の化合物
を反応させることによって得られるポリウレタン樹脂組成物から製造され、
(a)及び(b)は、100〜150の間のイソシアネート指数で存在する。
(i)第1の流れは、少なくとも1種のイソシアネート成分を含み、
(ii)第2の流れは、少なくとも1種のポリオール成分を含み、
触媒、添加剤及び充填剤の少なくとも1つは、(i)及び(ii)の少なくとも1つに存在する。
−流れを供給するためのポンプ、
−前述のように、流れを混合する高圧ミキシングヘッド、
−第1の流れをミキシングヘッドに導入する高圧ミキシングヘッドに適合した第1の供給ライン、及び
−第2の流れをミキシングヘッドに導入する高圧ミキシングヘッドに適合した第2の供給ライン
を含む。
(A)少なくとも1つの繊維マット層、及び
(B)以下を反応させることによって得られるポリウレタン樹脂組成物から製造されるポリウレタン皮膜:
(a)イソシアネート、及び
(b)イソシアネートに反応性の化合物、
(a)及び(b)は、100〜150の間のイソシアネート指数で存在し、
ポリウレタン樹脂組成物を少なくとも1つの繊維マット層に噴霧して、ポリウレタン皮膜を得る、パネル構造。
(S1)ポリウレタン樹脂組成物を少なくとも1つの繊維マット層に噴霧し、前記ポリウレタン樹脂組成物が
(a)イソシアネート、及び
(b)イソシアネートに反応性の化合物
を反応させることによって得られ、
(a)及び(b)が、100〜150の間のイソシアネート指数で存在し、
前記ポリウレタン樹脂組成物が、少なくとも1つの繊維マット層にポリウレタン皮膜を形成して、
予備含浸ブランクを生じさせる工程、並びに
(S2)予備含浸ブランクを圧縮成形して、パネル構造を生じさせる工程
を含む方法。
(S1)ポリウレタン樹脂組成物を少なくとも1つの繊維マット層に噴霧し、前記ポリウレタン樹脂組成物が
(a)イソシアネート、及び
(b)イソシアネートに反応性の化合物
を反応させることによって得られ、
(a)及び(b)が、100〜150の間のイソシアネート指数で存在し、
前記ポリウレタン樹脂組成物が、少なくとも1つの繊維マット層にポリウレタン皮膜を形成して、
予備含浸ブランクを生じさせる工程、並びに
(S2)予備含浸ブランクを圧縮成形して、パネル構造を生じさせる工程
を含む方法。
本発明の試料は、前述のように、イソシアネート成分及びポリオール成分を含む2成分システムを使用して得た。2つの成分を108のイソシアネート指数で、混合装置に供した。続いて、ポリウレタン樹脂組成物を繊維マットに噴霧した。
アンダーボディパネルも本明細書に記載されるように、繊維マット及びポリウレタン樹脂組成物で得た。試験試料を得るのと同様に、ポリウレタン樹脂組成物を繊維マットに噴霧した。繊維マットは、両側にポリウレタン樹脂組成物を噴霧し、加熱金型の下に位置決めして、101.6mm×304.8mm×1mmの寸法を有するアンダーボディパネルを得た。
Claims (20)
- パネル構造を製造する方法であって、
(S1)ポリウレタン樹脂組成物を少なくとも1つの繊維マット層に噴霧し、前記ポリウレタン樹脂組成物が
(a)イソシアネート、及び
(b)イソシアネートに反応性の化合物
を反応させることによって得られ、
(a)及び(b)が、100〜150の間のイソシアネート指数で存在し、
前記ポリウレタン樹脂組成物が、少なくとも1つの繊維マット層にポリウレタン皮膜を形成して、
予備含浸ブランクを生じさせる工程、並びに
(S2)予備含浸ブランクを圧縮成形して、前記パネル構造を生じさせる工程
を含む方法。 - 前記パネル構造が、前記少なくとも1つの繊維マット層及び前記ポリウレタン皮膜を含む単層システムである、請求項1に記載の方法。
- 前記ポリウレタン樹脂組成物は霧化される、請求項1又は2に記載の方法。
- スプレートランスファー成形方法である、請求項1〜3の一項以上に記載の方法。
- 前記パネル構造は1mm〜30mmの間の厚みを有する、請求項1〜4の一項以上に記載の方法。
- 前記繊維マット層は100g/m2〜1500g/m2の間の面積質量を有する、請求項1〜5の一項以上に記載の方法。
- 前記繊維マット層はガラス繊維から作製される、請求項1〜6の一項以上に記載の方法。
- 前記イソシアネート指数が100〜120の間である、請求項1〜7の一項以上に記載の方法。
- 前記イソシアネートは芳香族イソシアネートである、請求項1〜8の一項以上に記載の方法。
- 前記芳香族イソシアネートは、メチレンジフェニルジイソシアネート及び/又は高分子量メチレンジフェニルジイソシアネートを含む、請求項9に記載の方法。
- イソシアネートに反応性の前記化合物が、2.0〜8.0の間の平均官能価、及び15mgKOH/g〜1800mgKOH/gの間のヒドロキシル数を有するポリオールである、請求項1〜10の一項以上に記載の方法。
- 前記ポリオールがポリエーテルポリオールである、請求項11に記載の方法。
- 前記ポリウレタン樹脂組成物が、49g/mol〜399g/molの間の分子量を有する連鎖延長剤及び/又は架橋剤をさらに含む、請求項1〜12の一項以上に記載の方法。
- 前記ポリウレタン樹脂組成物が、触媒、添加剤及び充填剤をさらに含む、請求項1〜13の一項以上に記載の方法。
- 前記添加剤が、顔料、染料、界面活性剤、難燃剤、ヒンダードアミン光安定剤、紫外線吸収剤、安定剤、消泡剤、内部用離型剤、乾燥剤、発泡剤、硬化剤及び帯電防止剤又はそれらの組み合わせから選択することができる、請求項14に記載の方法。
- 前記パネル構造が、少なくとも1つの前記繊維マット層と前記ポリウレタン皮膜との間に接着剤を全く含まない、請求項1〜15の一項以上に記載の方法。
- 請求項1〜16の一項以上の方法により得られるパネル構造。
- 請求項17に記載の、又は請求項1〜16の一項以上に記載の方法によって得られる、パネル構造を自動車部品として使用する方法。
- 前記自動車部品は、下側サウンドシールド、音響ベリーパン、エアロシールド、スプラッシュシールド、アンダーボディパネル、シャーシシールド、ドアモジュール、リアパッケージシェルフ及びリーフスプリングから選択される、請求項18に記載の方法。
- 請求項17に記載の、又は請求項1〜16の一項以上に記載の方法によって得られるパネル構造を含む、自動車部品。
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EP18191711.3 | 2018-08-30 | ||
PCT/EP2019/070182 WO2020021066A1 (en) | 2018-07-27 | 2019-07-26 | A panel construction, a process for preparing the same and use thereof as an automotive part |
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EP (1) | EP3830167A1 (ja) |
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