Modified thermoplastic polyurethane and preparation method and application thereof
A thermoplastic polyurethane modification technology, applied in the preparation of the modified thermoplastic polyurethane, in the field of modified thermoplastic polyurethane, can solve the problems of increasing equipment, material site cost and labor cost, increasing the risk of safe production, prolonging the production cycle, etc. , to achieve the effect of reducing the surface friction coefficient, reducing the friction coefficient and improving the processing performance
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0036] Embodiment 1: The modified thermoplastic polyurethane in this embodiment comprises the following components and the raw materials of weight ratio are blended: 62 parts of thermoplastic polyurethane, 37 parts of ultra-high molecular weight polyethylene, 9.3 parts of surface lubricant, 1.5 parts of phase solvent 0.2 parts, 0.2 parts of stabilizer, 0.2 parts of antioxidant, 0.2 parts of carbon black.
[0037] Among them, the antioxidant is Irganox1010, Irganox1076 or Cyanox1790, the surface lubricant is a silicone lubricant, and the silicone masterbatch of the silicone lubricant is composed of acrylonitrile-styrene copolymer and monovinyl A mixture of blocked dimethyl (siloxane and polysiloxane).
[0038] The phase solvent is aqueous phase method chlorinated polyethylene, that is, the phase solvent M-5.
[0039] 0.15 parts of Tinuvin791 and 0.15 parts of Tinuvin326 in the stabilizer.
[0040] Specifically prepared by the following steps:
[0041] ①Put each component mat...
Embodiment 2
[0047] Embodiment 2: The modified thermoplastic polyurethane in this embodiment comprises the following components and the raw material blending of weight ratio: thermoplastic polyurethane 72 parts, ultra-high molecular weight polyethylene 18 parts, surface lubricant 7 parts, phase solvent 2.3 parts, 0.3 parts of stabilizer, 0.15 parts of antioxidant, 0.15 parts of carbon black. Specific preparation method and application refer to Example 1.
Embodiment 3
[0048] Embodiment 3: The modified thermoplastic polyurethane in this embodiment comprises the following components and the raw material blending of weight ratio: 76 parts of thermoplastic polyurethane, 7.6 parts of ultra-high molecular weight polyethylene, 3.8 parts of surface lubricant, 6 parts of phase solvent part, 0.4 part of stabilizer, 0.1 part of antioxidant, and 0.1 part of carbon black. Specific preparation method and application refer to Example 1.
PUM
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