Description
This Vintage Nexeo Solutions Thermoplastics Processing / Troubleshooting Guide is from 2012 and contains 224 pages (in PDF file) of Processing, Part Design, Tooling, Troubleshooting and Material information. This is a Digital Download in PDF format for immediate download after purchase, the size is 1760 KB. You won't find this Digital Download ANYWHERE on the web. Purchase one today before it's gone forever!
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Nexeo Solutions Thermoplastics Processing / Troubleshooting Guide
Table of Contents
Introduction..................................................................2
Table of Contents........................................................6
Five Basic Steps........................................................10
Systematic Approach...............................................11
• Machine Conditions vs. Plastic Conditions (11)
• The Four Plastic Variables (11)
• Scientific Material Selection (11)
• Systematic Approach to Machine Setups (12)
• Preventative Maintenance (12)
• Materials Handling (13)
• Retained Samples (13)
• Training (14)
• Housekeeping (14)
Safety......................................................................15
Drying......................................................................16
Overview (16) Suggested Conditions (24)Equipment...................................................................28
Hopper Design (28) The Screw (30)Materials.................................................................35
Alloys (35) High Temperature (40) Polyamides (44) Polyesters (46) Polyolefins (49) Renewables (58) Styrenics (61) Thermoplastic Elastomers (65) Others (70)Properties.........................................................................74
ASTM Int’l. – Electrical (74) ASTM Int’l. – Mechanical (78) ASTM Int’l. – Thermal (84) ASTM Int’l. – Others (88) Bulk Density (92) Hardness at Room Temperature (94) Hardness Table (98) Shrinkage (100) Shrinkage Table & Material Type (106) Conversion Factors (110)Troubleshooting....................................................112
Define the Problem (112) Develop an Action Plan (112) Quantify with Numbers (113) Decreasing Barrel Temperature Settings (115) Before Calling Nexeo Solutions (115)Melt Temperature Measurement......................117
Injection Molding..................................................119
Scientific Molding (119) DECOUPLED MOLDINGSM (120) Clamp Force Requirements (121) Selecting a Molding Machine (123) Mold Materials (125) Vent Dimensions (126) Overview (130) Suggested Temperatures (136) Troubleshooting Index (140) Melt Problems (142) Fill Problems (156) Ejection and Mold Problems (177) Appearance Problems (189) Dimensional Problems (195) Performance Problems (205)Profile Extrusion .................................................208
Overview (208) Suggested Temperatures (212) Suggested Temperatures (Other than Profiles) (214) Troubleshooting Index (216) Extrudate Problems (217) Appearance Problems (239) Dimensional Problems (243) Performance Problems (246)Extrusion Blow Molding......................................249
Overview (249) Suggested Temperatures (254) Troubleshooting Index (256) Melt Problems (258) Parison Problems (269) Inflation Problems (277) Trimming Problems (281) Other Processing Problems (284) Appearance Problems (286) Dimensional Problems (288) Performance Problems (290)Rotational Molding ..............................................293
Overview (293) Suggested Temperatures (304) Troubleshooting Index (305) Processing Problems (306) Release Problems (313) Appearance Problems (316) Dimensional Problems (318) Performance Problems (321) XLPE-Specific Problems (324) Industry Acronyms..........................................328 Definitions.........................................................335 Disclaimer.........................................................447