A kind of polypropylene consumables for 3D printing and preparation method thereof
A technology of 3D printing and polypropylene, which is applied in the field of polypropylene consumables for 3D printing and its preparation. It can solve the problems of rough surface of 3D printing products, shrinkage and deformation of crystallization, etc., achieve small shrinkage, reduce product shrinkage, and improve machinability Effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0039] (1) Raw material drying: Take 72.5kg of polypropylene pellets, 15kg of thermoplastic elastomer, 15kg of talcum powder masterbatch, 10kg of maleic anhydride grafted polypropylene, 1.25kg of antioxidant, 0.85kg of lubricant, and 0.85kg of hyperdispersant , color masterbatch 3kg, dry polypropylene granules, thermoplastic elastomers, talcum powder masterbatch and maleic anhydride grafted polypropylene in a blast drying oven at a drying temperature of 90°C and a drying time of 7 hours;
[0040] (2) High-speed mixing: Use a high-speed mixer to mix polypropylene, thermoplastic elastomer, talcum powder masterbatch, maleic anhydride grafted polypropylene, antioxidant, lubricant, and hyperdispersant to make it evenly mixed;
[0041] (3) Blending extrusion granulation: Use a twin-screw compounding extruder to extrude and granulate the mixed materials. The parameters of the extruder are set to a temperature of 215°C in the first zone and 215°C in the second zone. The temperature in...
Embodiment 2
[0053] (1) Drying of raw materials: Take 60kg of polypropylene pellets, 25kg of thermoplastic elastomer, 25kg of talcum powder masterbatch, 15kg of maleic anhydride grafted polypropylene, 2kg of antioxidant, 1.5kg of lubricant, 1.5kg of hyperdispersant, color Masterbatch 5kg, dry polypropylene granules, thermoplastic elastomers, talcum powder masterbatches and maleic anhydride grafted polypropylene in a blast drying oven at a drying temperature of 60°C and a drying time of 10 hours;
[0054] (2) High-speed mixing: Use a high-speed mixer to mix polypropylene, thermoplastic elastomer, talcum powder masterbatch, maleic anhydride grafted polypropylene, antioxidant, lubricant, and hyperdispersant to make it evenly mixed;
[0055] (3) Blending extrusion granulation: Use a twin-screw compounding extruder to extrude and granulate the mixed materials. The parameters of the extruder are set to be 170°C in the first zone and 170°C in the second zone. The temperature in the third zone is ...
Embodiment 3
[0067] (1) Drying of raw materials: 85kg of polypropylene pellets, 5kg of thermoplastic elastomer, 5kg of talcum powder masterbatch, 5kg of maleic anhydride grafted polypropylene, 0.5kg of antioxidant, 0.2kg of lubricant, 0.2kg of hyperdispersant, Color masterbatch 1kg, dry polypropylene granules, thermoplastic elastomers, talcum powder masterbatches and maleic anhydride grafted polypropylene in a blast drying oven at a drying temperature of 120°C and a drying time of 4 hours;
[0068] (2) High-speed mixing: Use a high-speed mixer to mix polypropylene, thermoplastic elastomer, talcum powder masterbatch, maleic anhydride grafted polypropylene, antioxidant, lubricant, and hyperdispersant to make it evenly mixed;
[0069] (3) Blending extrusion granulation: Use a twin-screw compounding extruder to extrude and granulate the mixed materials. The parameters of the extruder are set to a temperature of 230°C in the first zone and 230°C in the second zone. The temperature in the third ...
PUM
Property | Measurement | Unit |
---|---|---|
diameter | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com