- 专利标题: Intelligent polymer compositions
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申请号: US15702124申请日: 2017-09-12
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公开(公告)号: US11046835B2公开(公告)日: 2021-06-29
- 发明人: Márcia Pires Fortes Ferreira , Leonardo Batista Ito , Luciane França De Oliveira , João Henrique Zimnoch dos Santos , Viviane Dalmoro
- 申请人: Braskem S.A. , Universidade Federal do Rio Grande do Sul
- 申请人地址: BR Camaçari; BR Porto Alegre
- 专利权人: Braskem S.A.,Universidade Federal do Rio Grande do Sul
- 当前专利权人: Braskem S.A.,Universidade Federal do Rio Grande do Sul
- 当前专利权人地址: BR Camaçari; BR Porto Alegre
- 代理机构: Osha Bergman Watanabe & Burton LLP
- 主分类号: C08K9/10
- IPC分类号: C08K9/10 ; C08K9/06 ; C08K5/00 ; G01N21/78 ; C08L23/08 ; C08K3/36 ; C08K5/29 ; C08K5/42 ; C08L23/06 ; G01N31/22
摘要:
Polymeric compositions may include one or more adjunct polymers selected from a group of an ionomer and a polar polymer; and an intelligent additive, wherein when exposed to the external stimuli, the intelligent additive triggers a color change in the polymeric composition. Polymer compositions may include a nonpolar matrix polymer; one or more adjuncts selected from the group of an ionomer, a polar polymer, a metal salt, or combinations thereof. Polymer compositions may also include an intelligent additive, wherein when exposed to the external stimuli, the intelligent additive triggers a color change in the polymeric composition, wherein after at least 17 hours of exposure to the external stimuli, the polymer composition exhibits a ΔE of at least 8 or more, maintaining the ΔE of at least 8 or more for at least 5 days after the exposure to external stimulus is ceased.
公开/授权文献
- US20180072872A1 INTELLIGENT POLYMER COMPOSITIONS 公开/授权日:2018-03-15
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