Inquiry (采购产品): biaxial oriented polypropylene I am conducting reseach on a technique that, if successful, could use very large volume of polypropylene film. The application requires biaxially oriented (blown tube?) tubing of significant thickness. My first field trial will use a tube diameter of about 3 feet and a film thickness on the order of 10 to 25 mils. Both the diameter and thickness requirements for the trial and application could be influenced by what is available or easily produced. Can you advise me of available tubing diameters and thicknesses? I would also like to know the maximum length of tubing that could be provide on a roll. Dr. Oliver H. Winn Winnovation Associates 422 Heliotrope Avenue Corona del Mar, CA 92625 949-656-4016 (after Oct 31) owinn@worldnet.att.net **** Hidden Message ***** Dr. Oliver H. Winn 422 Heliotrope Avenue Corona del Mar, CA 92625, CA 92625 USA Company: Winnovation Associates Title: Owner Phone: 949-675-4016 E-mail: owinn@worldnet.att.net **** Hidden Message ***** owinn@worldnet.att.net