Invention Grant
US08968849B2 Polyester composition for improved stress crack resistance in polyester articles
有权
用于改善聚酯制品耐应力开裂性能的聚酯组合物
- Patent Title: Polyester composition for improved stress crack resistance in polyester articles
- Patent Title (中): 用于改善聚酯制品耐应力开裂性能的聚酯组合物
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Application No.: US13521817Application Date: 2011-01-18
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Publication No.: US08968849B2Publication Date: 2015-03-03
- Inventor: Geoffrey R. Scantlebury
- Applicant: Geoffrey R. Scantlebury
- Applicant Address: US DE Wilmington
- Assignee: Invista North America S.a.r.l.
- Current Assignee: Invista North America S.a.r.l.
- Current Assignee Address: US DE Wilmington
- Agency: Womble Carlyle Sandridge & Rice, LLP
- International Application: PCT/US2011/021540 WO 20110118
- International Announcement: WO2011/088455 WO 20110721
- Main IPC: B32B1/02
- IPC: B32B1/02 ; C08G63/00 ; C08G63/02 ; B29C45/00 ; C08G63/181 ; B65D1/02 ; C08G63/183
Abstract:
Polyester compositions for use in injection stretch blow molded articles having intrinsic viscosities in the range from about 0.65 to about 0.78 dl/g, and carboxyl end group concentrations of about 47 mmole/kg or more are provided. Stretch blow molded articles formed from these polyester compositions and methods to produce these articles are also described.
Public/Granted literature
- US20130004693A1 POLYESTER COMPOSITION FOR IMPROVED STRESS CRACK RESISTANCE IN POLYESTER ARTICLES Public/Granted day:2013-01-03
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