KR20200077225A - 입자분산성 평가방법 - Google Patents
입자분산성 평가방법 Download PDFInfo
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Abstract
Description
도 3a 내지 도 3d는 실시예1의 복합체 샘플의 이미지들이고, 도 4a 내지 도 4d는 실시예2의 복합체 샘플의 이미지들이다.
도 5는 실시예 1 및 실시예2의 필러 함량에 따른 분산성 계수의 그래프이다.
도 6a내지 도 6d는 필러의 함량에 따른 실시예 1의 OM이미지이며, 도 7a 내지도 7d는 필러의 함량에 따른 실시예 2의 OM이미지이고, 도 8a는 실시예1의 SEM이미지이고, 도 8b는 실시예 2의 SEM이미지이다.
도 9a는 실시예3의 복합체 샘플의 이미지이고, 도 9b는 실시예4의 복합체 샘플의 이미지이다.
도 10a는 실시예 3의 샘플에 대한 투과도 측정그래프이고, 도 10b는 흡광도 그래프이다이고, 도 11a는 실시예 4의 샘플에 대한 투과도 측정그래프이고, 도 11b는 흡광도 그래프이다.
도 12a 및 도 12b는 실시예 3 및 실시예 4의 OM이미지이고, 도 13a는 실시예3의 SEM이미지이고, 도 13b는 실시예 4의 SEM이미지이다.
120 : 입자
Claims (8)
- 매트릭스-입자 복합체의 흡광도를 측정하는 제1단계; 및
흡광도를 기초로 하여 복합체의 입자분산성을 평가하는 제2단계;를 포함하는 입자분산성 평가방법. - 청구항 1에 있어서,
제2단계는 입자분산성이 기평가된 기준 매트릭스-입자 복합체의 흡광도와 비교하여 입자분산성을 평가하는 단계인 것을 특징으로 하는 입자분산성 평가방법. - 청구항 1에 있어서,
입자분산성은 분산성 계수에 의해 평가되고,
분산성 계수는 흡광도에 관한 다음 식으로부터 획득되는 것을 특징으로 하는 입자분산성 평가방법:
A/t = εc
식 중, A는 흡광도이고, t는 샘플의 두께이며, ε은 유효광학흡수계수이고, c는 샘플의 입자 농도이다. - 청구항 1에 있어서,
매트릭스-입자 복합체의 흡광도는 입자의 유효광흡수단면적에 비례하는 것을 특징으로 하는 입자분산성 평가방법. - 청구항 1에 있어서,
매트릭스는 고분자 수지이고,
입자는 그래핀입자인 것을 특징으로 하는 입자분산성 평가방법. - 청구항 1에 있어서,
매트릭스는 고분자 수지이고,
입자는 무기나노입자인 것을 특징으로 하는 입자분산성 평가방법. - 청구항 1에 있어서,
입자는 매트릭스-입자 복합체의 전체 중량을 기초로 하여 30중량%이하인 것을 특징으로 하는 입자분산성 평가방법. - 제1매트릭스-입자 복합체의 제1흡광도를 측정하는 단계;
제2매트릭스-입자 복합체의 제2흡광도를 측정하는 단계; 및
제1흡광도 및 제2흡광도를 기초로 하여 제1매트릭스-입자 복합체 및 제2매트릭스-입자 복합체의 입자분산성을 정량비교하는 단계;를 포함하는 입자분산성 평가방법.
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CN114264577A (zh) * | 2021-12-30 | 2022-04-01 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种快速检测纳米二氧化钛在油相中分散稳定性的方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2014132064A (ja) * | 2012-12-04 | 2014-07-17 | Honda Motor Co Ltd | エポキシ樹脂の混練分散性評価方法 |
JP2017044672A (ja) * | 2015-08-28 | 2017-03-02 | 国立研究開発法人産業技術総合研究所 | ナノ粒子のスクリーニング方法及びスクリーニングシステム |
KR20170023247A (ko) * | 2015-08-19 | 2017-03-03 | 에스케이이노베이션 주식회사 | 탄소나노튜브 품질 평가 방법 |
KR20170112929A (ko) * | 2016-03-29 | 2017-10-12 | 에스케이이노베이션 주식회사 | 충격강도가 우수한 전기전도성 고분자 복합체, 전기전도성 수지 조성물 및 그 제조방법 |
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JP2014132064A (ja) * | 2012-12-04 | 2014-07-17 | Honda Motor Co Ltd | エポキシ樹脂の混練分散性評価方法 |
KR20170023247A (ko) * | 2015-08-19 | 2017-03-03 | 에스케이이노베이션 주식회사 | 탄소나노튜브 품질 평가 방법 |
JP2017044672A (ja) * | 2015-08-28 | 2017-03-02 | 国立研究開発法人産業技術総合研究所 | ナノ粒子のスクリーニング方法及びスクリーニングシステム |
KR20170112929A (ko) * | 2016-03-29 | 2017-10-12 | 에스케이이노베이션 주식회사 | 충격강도가 우수한 전기전도성 고분자 복합체, 전기전도성 수지 조성물 및 그 제조방법 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114264577A (zh) * | 2021-12-30 | 2022-04-01 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种快速检测纳米二氧化钛在油相中分散稳定性的方法 |
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