Invention Grant
- Patent Title: Acrylic Blends
- Patent Title (中): 亚克力混合
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Application No.: US11919213Application Date: 2006-04-18
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Publication No.: US08263706B2Publication Date: 2012-09-11
- Inventor: Ian Fraser , Ian Robinson
- Applicant: Ian Fraser , Ian Robinson
- Applicant Address: GB Hampshire
- Assignee: Lucite International UK Limited
- Current Assignee: Lucite International UK Limited
- Current Assignee Address: GB Hampshire
- Agency: Venable LLP
- Agent Keith G. Haddaway; Michael E. Nelson
- Priority: GB0508255.7 20050425
- International Application: PCT/GB2006/001393 WO 20060418
- International Announcement: WO2006/114576 WO 20061102
- Main IPC: C08F8/00
- IPC: C08F8/00

Abstract:
An acrylic polymeric composition comprising a melt blend of a thermoplastic high molecular weight acrylic material (HMWA) and a thermoplastic low molecular weight acrylic material (LMWA) is described. At least 70% w/w of the HMWA and the LMWA comprises an alkyl (alk)acrylate (co)polymer. The HMWA has a weight average molecular weight (Mw) of between 40 k Daltons and 1000 k Daltons and the LMWA has a weight average molecular weight (Mw) of between the entanglement molecular weight (Me) (expressed in k Daltons) and 250 k Daltons. A method of producing an acrylic polymeric composition and the use of an acrylic polymeric composition are described together with thick section molded products.
Public/Granted literature
- US20080255295A1 Acrylic Blends Public/Granted day:2008-10-16
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