JP2016029179A - 架橋エラストマー組成物およびそのような組成物を含む製品 - Google Patents
架橋エラストマー組成物およびそのような組成物を含む製品 Download PDFInfo
- Publication number
- JP2016029179A JP2016029179A JP2015200779A JP2015200779A JP2016029179A JP 2016029179 A JP2016029179 A JP 2016029179A JP 2015200779 A JP2015200779 A JP 2015200779A JP 2015200779 A JP2015200779 A JP 2015200779A JP 2016029179 A JP2016029179 A JP 2016029179A
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- Prior art keywords
- composition
- ethylene
- alpha
- olefin
- styrene
- 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.)
- Granted
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- 239000000203 mixture Substances 0.000 title claims abstract description 76
- 229920001971 elastomer Polymers 0.000 title abstract description 7
- 239000000806 elastomer Substances 0.000 title abstract description 6
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000005977 Ethylene Substances 0.000 claims abstract description 28
- 229920001400 block copolymer Polymers 0.000 claims abstract description 24
- 229920000642 polymer Polymers 0.000 claims abstract description 23
- 239000004711 α-olefin Substances 0.000 claims abstract description 23
- 125000003118 aryl group Chemical group 0.000 claims abstract description 19
- 229920006030 multiblock copolymer Polymers 0.000 claims abstract description 12
- 150000001875 compounds Chemical class 0.000 claims abstract description 4
- FACXGONDLDSNOE-UHFFFAOYSA-N buta-1,3-diene;styrene Chemical compound C=CC=C.C=CC1=CC=CC=C1.C=CC1=CC=CC=C1 FACXGONDLDSNOE-UHFFFAOYSA-N 0.000 claims description 21
- 229920000468 styrene butadiene styrene block copolymer Polymers 0.000 claims description 21
- 229920005996 polystyrene-poly(ethylene-butylene)-polystyrene Polymers 0.000 claims description 15
- 239000003795 chemical substances by application Substances 0.000 claims description 12
- 239000005062 Polybutadiene Substances 0.000 claims description 11
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- 230000008961 swelling Effects 0.000 claims description 8
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- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 claims description 4
- AFFLGGQVNFXPEV-UHFFFAOYSA-N 1-decene Chemical compound CCCCCCCCC=C AFFLGGQVNFXPEV-UHFFFAOYSA-N 0.000 claims description 4
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 claims description 4
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- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 3
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- 239000004156 Azodicarbonamide Substances 0.000 claims description 2
- 150000001336 alkenes Chemical class 0.000 claims description 2
- XOZUGNYVDXMRKW-AATRIKPKSA-N azodicarbonamide Chemical compound NC(=O)\N=N\C(N)=O XOZUGNYVDXMRKW-AATRIKPKSA-N 0.000 claims description 2
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- 238000009826 distribution Methods 0.000 claims description 2
- PYGSKMBEVAICCR-UHFFFAOYSA-N hexa-1,5-diene Chemical compound C=CCCC=C PYGSKMBEVAICCR-UHFFFAOYSA-N 0.000 claims description 2
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- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
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- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 2
- -1 treatments Substances 0.000 description 2
- IGGDKDTUCAWDAN-UHFFFAOYSA-N 1-vinylnaphthalene Chemical group C1=CC=C2C(C=C)=CC=CC2=C1 IGGDKDTUCAWDAN-UHFFFAOYSA-N 0.000 description 1
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- 239000003963 antioxidant agent Substances 0.000 description 1
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- 238000000113 differential scanning calorimetry Methods 0.000 description 1
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 1
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Classifications
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Abstract
【解決手段】エチレン及びアルファ−オレフィンのポリマー化ユニットを含むエチレン及びアルファ−オレフィンのマルチブロックコポリマー、同一でも異なっていてもよく、少なくとも1つの弾力性ブロックで隔離された少なくとも2つの芳香族ブロックを有するブロックコポリマーを含むエラストマー、及び架橋性ポリマーを含む、架橋弾力性組成物、そのような組成物を含む製品ならびにその製品の密閉シールとしての使用。
【選択図】なし
Description
−例えば、5から50重量%、好ましくは9から25重量%の、エチレンおよびアルファ−オレフィンのポリマー化ユニットを含む、エチレンおよびアルファ−オレフィンのマルチブロックコポリマー、
− 例えば、3から50重量%の、同一でも異なっていてもよく、少なくとも1つの弾力性ブロックで隔離された少なくとも2つの芳香族ブロックを含むエラストマーを有するブロックコポリマー、および
− 架橋性ポリマー、例えば、3から50重量%、好ましくは4から30重量%の、例えば、ジエンエラストマー、
を含む。
Tm > −2002.9 + 4538.5(d)−2422.2(d)2,
好ましくは: Tm > −6288.1 + 13141(d)−6720.3(d)2,
およびより好ましくは: Tm > 858.91 - 1825.3(d)+1112.8(d)2
を満足する。
− 21.8重量%の、エチレンおよびアルファ−オレフィンのマルチブロックコポリマー(DowからのInfuse D9000)、
− 5.9重量%のポリプロピレンホモポリマー、
− 2.9重量%の中密度ポリエチレン、
− 10.6重量%のSBS(30%のスチレンを含有する高分子量、非−油−膨張放射状SBS)、
− 26重量%のパラフィンオイル(高純度白パラフィンオイル)、
− 32.3重量%の5μmチョーク (Durcal 5 (Omya)またはCraie DRB 20 (Imerys Mineraux))、
− 0.35重量%の保護系(Ciba Specialites Chimiques SA (Additifs)のIrganox 1076 FDもしくはChimassorb 944 FDLもしくはTinuvin 327、またはBASFのIrgafos 16)、
− 0.09重量%の過酸化物(α,α'−ビス(t−ブチル−ペルオキシ)−ジイソプロピレンベンゼン)、および
− 0.06重量%の助剤 (coagent)シアヌル酸トリアリル (TAC): LehvossからのTAC DL70
を含む組成物 C1である。
− 60 Shore Aの硬度(標準 ISO 868に準拠して測定)、
− 41%の圧縮ひずみ(標準 ISO 815に準拠して、すなわち、70℃にて22時間測定)、および
− 艶消し外観
を有する。
− 13.6重量%の、エチレンおよびアルファ−オレフィンのマルチブロックコポリマー(DowからのInfuse D9000)、
− 11.3重量%のポリプロピレンホモポリマー(100−GB006 (Ineos)またはPP 571P (Sabic)またはPPH3060 (Total))、
− 4.2重量%の中密度ポリエチレン(LydonDellBasellからのLupolen 3721C)、
− 13.6重量%のSEBS(Kraton PolymerからのKraton G6151 ES)、
− 4.7重量%の1,2−ポリブタジエン(JSR CorporationからのRB830)、
− 37重量%のパラフィンオイル(EssoからのPrimol 352)、
− 14.8重量%の5μmチョーク(Durcal 5 (Omya)またはCraie DRB 20 (Imerys Mineraux))、
− 0.72重量%の保護系(Ciba Specialites Chimiques SA (Additifs)からのIrganox 1076 FDもしくは Chimassorb 944 FDLもしくはTinuvin 327、またはBASFからの Irgafos 16)、
− 0.05重量%の過酸化物(Safic AlcanからのLuperox F40)、および
− 0.03重量%の剤TAC(助剤シアヌル酸トリアリル (TAC): LehvossからのTAC FL70)
を含む。
− 60 Shore Aの硬度(標準 ISO 868に準拠して測定)、
− 36%の圧縮ひずみ(標準 ISO 815に準拠して、すなわち、70℃にて22時間測定)、
− サテン外観、
− 紫外線エージングに対するより長期の耐性
を有する
− 14重量%の、エチレンおよびアルファ−オレフィンのマルチブロックコポリマー(DowからのInfuse D9000)、
− 13重量%のポリプロピレンホモポリマー(100−GB0006 (Ineos)またはPP 571P (Sabic)またはPPH3060 (Total))、
− 3重量%の中密度 ポリエチレン(LyonDellBasellからのLupolen 3721C)、
− 5.9重量%の1,2−ポリブタジエン(JSR CorporationからのRB830)、
− 12.5重量%のSEBS(Kraton PolymerからのKraton G6151 ES)、
− 36重量%のパラフィンオイル(EssoからのPrimol 352)、
− 14.8重量%の5 μmチョーク(Durcal 5 (Omya)またはCraie DRB 20 (Imerys Mineraux))、
− 0.62重量%の保護系(Ciba Specialites Chimiques SA (Additifs)からのIrganox 1076 FDもしくはChimassorb 944 FDLもしくはTinuvin 327、またはBASFからのIrgafos 16)、
− 0.12重量%の過酸化物(Safic AlcanからのLuperox F40)、および
− 0.06重量%の剤TAC(助剤シアヌル酸トリアリル (TAC):LehvossからのTAC DL70)
を含む。
− 65 Shore Aの硬度(標準 ISO 868に準拠して測定)、
− 36%の圧縮ひずみ(標準 ISO 815に準拠して、すなわち、70℃にて22時間測定)、
− サテン外観、
− 紫外線エージングに対するより長期の耐性
を有する。
− 13重量%の、エチレンおよびアルファ−オレフィンのマルチブロックコポリマー(DowからのInfuse D9000)、
− 14.6重量%のポリプロピレンホモポリマー(100−GB006 (Ineos)またはPP 571P (Sabic)またはPPH3060 (Total))、
− 4重量%の中密度ポリエチレン(LydonDellBasellからのLupolen 3721C)、
− 4.7重量%の1,2−ポリブタジエン(JSR CorporationからのRB830)、
− 13重量%のSEBS(Kraton PolymerからのKraton G6151 ES)、
− 35重量%のパラフィンオイル(EssoからのPrimol 352)、
− 14.3重量%の5 μmチョーク(Durcal 5 (Omya)またはCraie DRB 20 (Imerys Mineraux))、
− 1.22重量%の保護系(Ciba Specialites Chimiques SA (Additifs)からのIrganox 1076 FDもしくはChimassorb 944 FDLもしくはTinuvin 327、またはBASFからの Irgafos 16)、
− 0.12重量%の過酸化物(Safic AlcanからのLuperox F40)、および
− 0.06重量%の剤TAC(助剤シアヌル酸トリアリル (TAC): LehvossからのTAC FL70)
を含む。
− 70 Shore Aの硬度(標準 ISO 868に準拠して測定)、
− 40%の圧縮ひずみ(標準 ISO 815に準拠して、すなわち、70℃にて22時間測定)、および
− サテン外観、
− 紫外線エージングに対するより長期の耐性
を有する。
Claims (9)
- − エチレンおよびアルファ−オレフィンのポリマー化ユニットを含むエチレンおよびアルファ−オレフィンのマルチブロックコポリマー、
− 同一でも異なっていてもよく、少なくとも1つの弾力性ブロックで隔離された少なくとも2つの芳香族ブロックを有するブロックコポリマーを含むエラストマー、および
− 架橋性ポリマー
を含む架橋弾力性組成物を含む、押出製品の密閉シールとしての使用。 - 架橋性ポリマーが、ポリブタジエン、例えば、シンジオタクティック1,2−ポリ−ブタジエン、またはスチレン−ブタジエン−スチレン (SEBS)トリブロックコポリマーである、請求項1記載の使用。
- ブロックコポリマーが、スチレン−エチレン/ブチレン−スチレン (SEBS)トリブロックコポリマーまたはスチレン−ブタジエン−スチレン (SBS)トリブロックコポリマーである、請求項1または2記載の使用。
- エチレンおよびアルファ−オレフィンのマルチブロックコポリマーが、0.1から0.3の平均ブロックインデックスおよび、1.3を超える分子量分布インデックス、Mw/Mnを有する、請求項1〜3のいずれか1記載の使用。
- エチレンおよびアルファ−オレフィンのマルチブロックコポリマーが、0.91 g/cm3未満の密度を有する、請求項1〜4のいずれか1記載の使用。
- アルファ−オレフィンが、プロピレン、1−ブテン、1−ヘキセン、1−オクテン、4−メチル−1−ペンテン、ノルボルネン、1−デセン、1,5−ヘキサジエン、またはそれらの化合物の組合せを示す、請求項1〜5のいずれか1記載の使用。
- エチレンおよびアルファ−オレフィンのマルチブロックコポリマーは、摂氏で、少なくとも1つの融点 Tm、および1センチメータの3乗あたりグラムで、密度 dを有し、それらの数値は、以下の関係式:
Tm > -2002.9 + 4538.5(d)-2422.2(d)2,
好ましくは: Tm > -6288.1 + 13141(d)-6720.3(d)2,
およびより好ましくは: Tm > 858.91 - 1825.3(d)+1112.8(d)2
を満足する、請求項1〜6のいずれか1記載の使用。 - 架橋弾力性組成物が、1以上の物理的または化学的膨張剤、特に、アゾジカルボナミド、スルホヒドラジドもしくは尿素族 (urea family)の膨張剤または加圧ガスもしくは揮発性液体を含有するマイクロセルラー (microcellular)膨張剤を含む、請求項1〜7のいずれか1記載の使用。
- 製品が膨張している、請求項1〜8のいずれか1記載の使用。
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BR112012032253A2 (pt) | 2019-09-24 |
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SG186736A1 (en) | 2013-02-28 |
CN103068911A (zh) | 2013-04-24 |
US20130210945A1 (en) | 2013-08-15 |
KR20130041908A (ko) | 2013-04-25 |
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