JP2023036048A - 重合体粒子を含む消光剤、これを含む消光性高分子組成物及びこの製造方法 - Google Patents
重合体粒子を含む消光剤、これを含む消光性高分子組成物及びこの製造方法 Download PDFInfo
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- AJPJDKMHJJGVTQ-UHFFFAOYSA-M sodium dihydrogen phosphate Chemical compound [Na+].OP(O)([O-])=O AJPJDKMHJJGVTQ-UHFFFAOYSA-M 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-L succinate(2-) Chemical compound [O-]C(=O)CCC([O-])=O KDYFGRWQOYBRFD-UHFFFAOYSA-L 0.000 description 1
- 238000010558 suspension polymerization method Methods 0.000 description 1
- GJBRNHKUVLOCEB-UHFFFAOYSA-N tert-butyl benzenecarboperoxoate Chemical compound CC(C)(C)OOC(=O)C1=CC=CC=C1 GJBRNHKUVLOCEB-UHFFFAOYSA-N 0.000 description 1
- WMXCDAVJEZZYLT-UHFFFAOYSA-N tert-butylthiol Chemical compound CC(C)(C)S WMXCDAVJEZZYLT-UHFFFAOYSA-N 0.000 description 1
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- 238000005406 washing Methods 0.000 description 1
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Abstract
Description
1)平均粒径:粒度分析装置(Malvern社のMastersizer 3000)を用いて測定した。
2)表面光沢度(GLOSS):ASTM D523に基づいて60°及び85°で測定した。
3)IZOD衝撃強度(Noched IZOD Impact strength):衝撃強度をASTM D256に基づいて1/4”及び1/8”で測定した。
4)引張強度(tensile strength):引張強度をASTM D638に基づいて測定した。
[実施例1]
反応器に脱イオン水150g及びトリカルシウムホスフェート2.0gを投入し、撹拌して溶解させた。その後、スチレン65g、アクリロニトリル26g、3,4-エポキシシクロヘキシルメチル-3,4-エポキシシクロヘキシルカルボキシレート9g、ドデシルベンゼンスルホン酸0.25g及びアゾビスイソブチロニトリル0.15gを含む重合性組成物を反応器に投入し、500rpm以上の撹拌速度で30分以上撹拌した。前記懸濁液の分散安定性を確認した後に、窒素雰囲気下で65℃に昇温及び撹拌しながら3時間懸濁重合を行った。その後、70℃で1時間昇温し、再び3時間反応し、90℃で1時間昇温及び4時間反応して懸濁重合を終了した。反応終了後に、洗浄、脱水及び乾燥ステップを経て、白色粉末状の実施例1に係る重合体粒子を最終的に収得した。前記重合体はビーズ状に収得され、測定された粒子の平均粒径は220μmであった。
前記実施例1において、3,4-エポキシシクロヘキシルメチル-3,4-エポキシシクロヘキシルカルボキシレートを5g投入したことを除き、実施例1と同様に行った。前記重合体ビーズ粒子の平均粒径は250μmと測定された。
前記実施例1において、3,4-エポキシシクロヘキシルメチル-3,4-エポキシシクロヘキシルカルボキシレートを12g投入したことを除き、実施例1と同様に行った。前記重合体ビーズ粒子の平均粒径は170μmと測定された。
前記実施例1において、懸濁安定剤としてトリカルシウムホスフェートの代わりに、ポリエチルアクリレート-メチルアクリル酸を使用したことを除き、実施例1と同様に行った。前記重合体ビーズ粒子の平均粒径は190μmと測定された。
前記実施例1において、重合性組成物の製造時にスチレンを86g及びアクリロニトリルを14g投入したことを除き、実施例1と同様に行った。前記重合体ビーズ粒子の平均粒径は210μmと測定された。
前記実施例5において、重合性組成物の製造時に3,4-エポキシシクロヘキシルメチル-3,4-エポキシシクロヘキシルカルボキシレートを2g投入したことを除き、実施例5と同様に行った。前記重合体ビーズ粒子の平均粒径は270μmと測定された。
前記実施例1において、ドデシルベンゼンスルホン酸を投入せず、3,4-エポキシシクロヘキシルメチル-3,4-エポキシシクロヘキシルカルボキシレートの代わりに、ジビニルベンゼンを同量投入することを除き、実施例1と同様に行った。前記重合体ビーズ粒子の平均粒径は200μmと測定された。
[実施例7~12及び比較例2~4]
PC(3020PJ)65.5wt%、ABS(IM-601)11.4wt%、SAN(92HR)18wt%及び酸化防止剤0.3wt%と、前記実施例1~6及び比較例1に係る重合体粒子4.7wt%を混合した後、押出機を介して消光性高分子組成物ペレットを得て、前記ペレットを乾燥して射出機で横、縦及び厚さが70mm×75mm×3.0mmの試験片と、単一シート押出機で横、縦及び厚さが100mm×75mm×2.0mmのシート状の試験片を製造した。製造した射出成形品及び押出シートの物性を測定し、下記表1に示した。
前記実施例7において、前記重合体粒子の代わりに、米国公開特許US5580924Aに係るSAN Gel-1を同量投入したことを除き、実施例7と同様に行った。製造した射出成形品及び押出シートの物性を測定し、下記表1に示した。
Claims (17)
- 芳香族ビニル化合物、不飽和ニトリル化合物及び脂環族エポキシ化合物を含む重合性組成物から製造され、
平均粒径が1~5000μmであり、前記脂環族エポキシ化合物のエポキシ基は開環したものである、重合体粒子。 - 懸濁重合して製造されたものである、請求項1に記載の重合体粒子。
- 前記脂環族エポキシ化合物は2個以上のエポキシ基を有するものである、請求項1に記載の重合体粒子。
- 前記脂環族エポキシ化合物は、3,4-エポキシシクロヘキシルメチル3,4-エポキシシクロヘキサン-カルボキシレート、ジエチレングリコールビス(3,4-エポキシシクロヘキサン-カルボキシレート)、2-エチル-1,3-ヘキサンジオールビス(3,4-エポキシシクロヘキサン-カルボキシレート)、ジエチレングリコールビス(3,4-エポキシ-6-メチルシクロヘキサン-カルボキシレート)、3-メチル-1,5-ペンタンジオールビス(3,4-エポキシシクロヘキサン-カルボキシレート)、1,5-ペンタンジオールビス(3,4-エポキシシクロヘキサン-カルボキシレート)、エチレングリコールビス(3,4-エポキシシクロヘキサン-カルボキシレート)、エチレングリコールビス(3,4-エポキシ-6-メチルシクロヘキサン-カルボキシレート)、ビス(3,4-エポキシシクロヘキシルメチル)オキサレート、ビス(3,4-エポキシシクロヘキシルメチル)スクシネート、ビス(3,4-エポキシシクロヘキシルメチル)アジペート及び1,2,8,9-ジエポキシリモネンからなる群から選択される1つ以上である、請求項1に記載の重合体粒子。
- 前記重合性組成物は、芳香族ビニル化合物100重量部に対して、不飽和ニトリル化合物を20~45重量部及び脂環族エポキシ化合物を2.5~25重量部含んで製造される、請求項1に記載の重合体粒子。
- 前記重合性組成物は、R1COOH、R2SO3H及びこれらの塩化合物からなる群から選択されるいずれか1つまたは2つ以上の酸化合物をさらに含み、前記R1及びR2は独立してC6-30アルキル、C6-30アリールまたはC6-30アルC6-30アルキルである、請求項1に記載の重合体粒子。
- 前記重合性組成物は、芳香族ビニル化合物100重量部に対して、前記酸化合物を0.05~1重量部で含む、請求項6に記載の重合体粒子。
- 2価の-SO3-を含むものである、請求項1に記載の重合体粒子。
- 請求項1から8のいずれか一項に記載の重合体粒子を含む消光剤。
- 請求項9に記載の消光剤を含むマスターバッチチップ。
- 請求項9に記載の消光剤及び熱可塑性高分子を含む消光性高分子組成物。
- 前記熱可塑性高分子は、ポリプロピレン(PP)、ポリアクリレート(polyacrylate)、ポリエチレンテレフタレート(PET)、ポリブチレンテレフタレート(PBT)、ポリメチルメタクリレート(PMMA)、ポリカーボネート(PC)、ポリアミド(polyamide)、スチレン-アクリロニトリル共重合体(SAN)、アクリロニトリル-ブタジエン-スチレン(ABS)、アクリロニトリル-スチレン-アクリレート(ASA)及びこれらの混合物からなる群から選択される1つ以上である、請求項11に記載の組成物。
- 請求項11に記載の消光性高分子組成物を押出または射出して製造した成形品。
- 芳香族ビニル化合物、不飽和ニトリル化合物及び脂環族エポキシ化合物を含む重合性組成物を懸濁安定剤を含む水溶液に分散させるステップと、
前記分散した重合性組成物を懸濁重合するステップと、を含む、重合体粒子の製造方法。 - 前記重合性組成物は、芳香族ビニル化合物100重量部に対して、不飽和ニトリル化合物を20~45重量部及び脂環族エポキシ化合物を2.5~25重量部で含む、請求項14に記載の重合体粒子の製造方法。
- 前記重合性組成物は、R1COOH、R2SO3H及びこれらの塩化合物からなる群から選択されるいずれか1つまたは2つ以上の酸化合物をさらに含み、
前記R1及びR2は独立してC6-30アルキル、C6-30アリールまたはC6-30アルC6-30アルキルである、請求項14に記載の重合体粒子の製造方法。 - 前記重合性組成物は、芳香族ビニル化合物100重量部に対して、前記酸化合物を0.05~1重量部で含む、請求項16に記載の重合体粒子の製造方法。
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KR102211145B1 (ko) * | 2018-07-24 | 2021-02-02 | 주식회사 엘지화학 | 저광 폴리에스테르계 수지 조성물, 이의 제조방법 및 이를 포함하는성형품 |
KR102375478B1 (ko) * | 2021-09-01 | 2022-03-18 | 주식회사 한나노텍 | 중합체 입자를 포함하는 소광제, 이를 포함하는 소광성 고분자 조성물 및 이의 제조방법 |
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JP7486554B2 (ja) | 2021-09-03 | 2024-05-17 | ハンナノテク カンパニー,リミテッド | 耐候性および耐衝撃性に優れた消光性高分子組成物およびこれを含む無光沢シート |
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WO2023033436A1 (ko) | 2023-03-09 |
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JP7499812B2 (ja) | 2024-06-14 |
CN115725014A (zh) | 2023-03-03 |
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