Invention Grant
US09199421B2 Methods, compositions and blends for forming articles having improved environmental stress crack resistance
有权
用于形成具有改善的耐环境应力开裂性的制品的方法，组合物和共混物
- Patent Title: Methods, compositions and blends for forming articles having improved environmental stress crack resistance
- Patent Title (中): 用于形成具有改善的耐环境应力开裂性的制品的方法，组合物和共混物
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Application No.: US13946024Application Date: 2013-07-19
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Publication No.: US09199421B2Publication Date: 2015-12-01
- Inventor: Ian Orde Michael Jacobs
- Applicant: Viva Healthcare Packaging Limited
- Applicant Address: HK Hong Kong
- Assignee: VIVA HEALTHCARE PACKAGING LIMITED
- Current Assignee: VIVA HEALTHCARE PACKAGING LIMITED
- Current Assignee Address: HK Hong Kong
- Agency: Ostrolenk Faber LLP
- Priority: AU2003900292 20030116; AU2003901342 20030324; AU2003901952 20030424
- Main IPC: B29D23/00
- IPC: B29D23/00 ; B29C45/00 ; B29C45/72 ; B82Y30/00 ; C08J5/00 ; C08L23/04 ; C08L23/10 ; B29C71/02 ; B29K23/00 ; B29L23/20 ; C08L23/08 ; C08L23/12
Abstract:
Several processes for the manufacture of thin-walled tubes are described, including: injection moulding an article and annealing the article, injection moulding a blend of a polymer and a high melt flow polymer, injection moulding a blend of a polymer and nanoparticles or nanocomposites. Using nanoparticles to improve ESCR and/or tear resistance of a polymer or blend is also disclosed.
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