JP5183007B2 - 熱可塑性樹脂組成物及びその成形体 - Google Patents
熱可塑性樹脂組成物及びその成形体 Download PDFInfo
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- JP5183007B2 JP5183007B2 JP2004066818A JP2004066818A JP5183007B2 JP 5183007 B2 JP5183007 B2 JP 5183007B2 JP 2004066818 A JP2004066818 A JP 2004066818A JP 2004066818 A JP2004066818 A JP 2004066818A JP 5183007 B2 JP5183007 B2 JP 5183007B2
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- 229910052751 metal Inorganic materials 0.000 claims description 22
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- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- STMDPCBYJCIZOD-UHFFFAOYSA-N 2-(2,4-dinitroanilino)-4-methylpentanoic acid Chemical compound CC(C)CC(C(O)=O)NC1=CC=C([N+]([O-])=O)C=C1[N+]([O-])=O STMDPCBYJCIZOD-UHFFFAOYSA-N 0.000 description 1
- JJRUAPNVLBABCN-UHFFFAOYSA-N 2-(ethenoxymethyl)oxirane Chemical compound C=COCC1CO1 JJRUAPNVLBABCN-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- IEPRKVQEAMIZSS-UHFFFAOYSA-N Di-Et ester-Fumaric acid Natural products CCOC(=O)C=CC(=O)OCC IEPRKVQEAMIZSS-UHFFFAOYSA-N 0.000 description 1
- IEPRKVQEAMIZSS-WAYWQWQTSA-N Diethyl maleate Chemical compound CCOC(=O)\C=C/C(=O)OCC IEPRKVQEAMIZSS-WAYWQWQTSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 206010024769 Local reaction Diseases 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
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- 239000004698 Polyethylene Substances 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
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- 125000005396 acrylic acid ester group Chemical group 0.000 description 1
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- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052792 caesium Inorganic materials 0.000 description 1
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 description 1
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- LDCRTTXIJACKKU-ARJAWSKDSA-N dimethyl maleate Chemical compound COC(=O)\C=C/C(=O)OC LDCRTTXIJACKKU-ARJAWSKDSA-N 0.000 description 1
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- UIWXSTHGICQLQT-UHFFFAOYSA-N ethenyl propanoate Chemical compound CCC(=O)OC=C UIWXSTHGICQLQT-UHFFFAOYSA-N 0.000 description 1
- SUPCQIBBMFXVTL-UHFFFAOYSA-N ethyl 2-methylprop-2-enoate Chemical compound CCOC(=O)C(C)=C SUPCQIBBMFXVTL-UHFFFAOYSA-N 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
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- TVMXDCGIABBOFY-UHFFFAOYSA-N n-Octanol Natural products CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- RPQRDASANLAFCM-UHFFFAOYSA-N oxiran-2-ylmethyl prop-2-enoate Chemical compound C=CC(=O)OCC1CO1 RPQRDASANLAFCM-UHFFFAOYSA-N 0.000 description 1
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- 229910052701 rubidium Inorganic materials 0.000 description 1
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 description 1
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Landscapes
- Compositions Of Macromolecular Compounds (AREA)
Description
(1)アイオノマー
アイオノマーA:メタクリル酸(MAA)含量10重量%のエチレン・メタクリル酸共重合体(EMAA)の亜鉛中和度80%のアイオノマー、メルトフローレート(MFR)(JIS K7110−1999、190℃、2160g荷重、以下同じ):1.0g/10分
アイオノマーB:MAA含量10重量%、アクリル酸イソブチル(iBA)含量10重量%のエチレン・メタクリル酸・アクリル酸イソブチル共重合体(EMAAiBA)の亜鉛中和度70%のアイオノマー、MFR:1.0g/10分
アイオノマーC:MAA含量9重量%のEMAAのナトリウム中和度53%のアイオノマー、MFR:0.45g/10分
アイオノマーD:MAA含量10重量%、iBA含量10重量%のEMAAiBAのナトリウム中和度36%のアイオノマー、MFR:1.0g/10分
アイオノマーE:MAA含量15重量%のEMAAの亜鉛中和度59%のアイオノマー、MFR:0.9g/10分
アイオノマーF:MAA含量10重量%のEMAAのナトリウム中和度54%のアイオノマー、MFR:0.9g/10分
EnBAGMA−MB:下記EnBAGMA20重量部及び下記m−LLDPE80重量部のメルトブレンド物
EnBAGMA:アクリル酸n−ブチル含量28重量%、グリシジルメタクリレート含量5重量%のエチレン・アクリル酸n−ブチル・グリシジルメタクリレート共重合体、MFR:12g/10分
(3)ポリオレフィン
m−LLDPE:メタロセン触媒を使用して製造された直鎖低密度ポリエチレン、商品名:エボリューSP1540(三井化学(株)製)、密度:913kg/m3、MFR:3.8g/10分
LLDPE:直鎖低密度ポリエチレン、商品名:ウルトゼックス3021F(三井化学(株)製)、密度:930kg/m3、MFR:2.1g/10分
(1)MFR:JIS K7210−1999に準拠して、190℃、2160g荷重にて測定
(2)引張試験:JIS−K6760に準拠して、引張強度及び引張伸び(破断点伸度)を測定
(3)曲げ剛性率:JIS K7106に準拠して測定
(4)硬度:JIS K7125に準拠してショアD硬度を測定
(5)軟化温度:JIS K6760に準拠して、ビカット軟化温度を測定
(6)高温引張試験:恒温恒湿槽を備えた(株)島津製作所製オートグラフにより、雰囲気を80℃の調整し、試験片をセットし10分放置した後、同雰囲気下において、JIS K6760に準拠して引張強度及び引張伸びを測定
表1に示す配合割合で各原料をドライブレンドした後、60mmφ、L/D=32、先端ダルメージスクリュータイプの単軸押出機を用い、加工温度210℃、スクリュー回転数50rpmの条件で溶融押出しし、樹脂組成物を得た。その樹脂組成物のMFRを、前記条件にて測定した。次にこの樹脂組成物を用い、180℃×3分×低触圧→180℃×3分×9.8MPa(100kg/cm2)→20℃×3分×14.7MPa(150kg/cm2)の条件でプレスシートを作成し、その物性評価を行なった。それらの結果を表1に示す。
Claims (4)
- エチレン・(メタ)アクリル酸共重合体10〜90重量%とエチレン・(メタ)アクリル酸・(メタ)アクリル酸エステル共重合体90〜10重量%の混合成分をベース樹脂とし、かつイオン源として少なくとも1種のアルカリ金属と少なくとも1種の2価金属を含む全カルボキシル基に対する中和度(平均中和度)が20〜90%のものであるエチレン系アイオノマー(A)60〜96.7重量部、エチレンとグリシジルモノマーの共重合体(B)0.3〜10重量部及び密度(JIS K7112 D法)が920kg/m3以上のエチレン・α−オレフィン共重合体(C)3〜30重量部(合計100重量部)からなり、JIS K6760に準拠して測定した引張強度が30MPa以上、破断点伸度が350%以上、軟化温度が65℃以上で、JIS K7106に準拠して測定した曲げ剛性率が190〜207MPaであることを特徴とする熱可塑性樹脂組成物。
- アルカリ金属と2価金属の原子比(アルカリ金属/2価金属)が1/25〜25/1である請求項1に記載の熱可塑性樹脂組成物。
- アルカリ金属がナトリウムであり、2価金属が亜鉛である請求項1又は2に記載の熱可塑性樹脂組成物。
- 請求項1〜3のいずれか1項に記載の熱可塑性樹脂組成物からなる成形体。
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