PVC-U (polyvinyl chloride unplasticized) tube with shape memory function and production method and application thereof
A PVC-U and pipe technology, which is applied to the PVC-U pipe with shape memory function and its preparation field, can solve the problems of limiting the application of PVC-U shape memory pipe and complicated processing technology, and achieves good memory deformation function, comprehensive The effect of good performance and high deformation recovery rate
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0053] Prepare the PVC-U pipe material with shape memory function, its formula comprises each component of following mass parts:
[0054] Polyvinyl chloride resin SG-5: 100 parts; calcium zinc heat stabilizer CZ-8601E-2: 3.5 parts; lubricant polyethylene oxide wax: 0.5 parts; processing modifier copolymer of methacrylate and ethyl acrylate : 1.5 parts; ethylene-vinyl acetate-carbonyl copolymer (toughening agent): 6 parts; 0.58 parts of crosslinking agent (wherein, dicumyl peroxide (DCP): 0.08 parts; phthalic acid diene Propyl ester (DAP): 0.5 parts); acid absorbent magnesium oxide: 3.0 parts; filler calcium carbonate: 20 parts; pigment titanium dioxide 2.0 parts.
[0055] The method for preparing a PVC-U pipe with shape memory function specifically includes the following steps:
[0056] (1) Put the polyvinyl chloride resin, heat stabilizer, processing modifier, toughening agent, and plasticizer (0 parts of plasticizer in this embodiment) into the high-speed mixing unit (Zhang...
Embodiment 2
[0060] Prepare the PVC-U pipe material with shape memory function, its formula comprises each component of following mass parts:
[0061] Polyvinyl chloride resin SG-5: 100 parts; thiol octyl tin T-890: 2.0 parts; lubricant fatty alcohol: 0.5 parts; lubricant monoglyceride monooleate: 0.2 parts; plasticizer epoxy soybean oil (ESO ): 2 parts; processing modifier methyl methacrylate-ethyl methacrylate-ethyl acrylate copolymer: 0.8 parts; toughening agent ethylene-butyl acrylate-carbonyl copolymer (E / nBA / CO): 5 parts; crosslinking agent dithiotetramethylthiuram (TMTD): 2.5 parts; acid absorbent (magnesium oxide: 3.0 parts; zinc oxide: 2.0 parts); filler calcium carbonate: 15 parts, pigment titanium dioxide 2.0 parts share.
[0062] The specific steps of the method for preparing a PVC-U pipe with shape memory function in this embodiment are the same as those in Embodiment 1, and will not be repeated here.
Embodiment 3
[0064] Prepare the PVC-U pipe material with shape memory function, its formula comprises each component of following mass parts:
[0065] Polyvinyl chloride resin SG-5: 80 parts; PVC resin SG-3: 20 parts; calcium zinc heat stabilizer CZ-8601E-2: 3.8 parts; lubricant OP wax: 0.8 parts; lubricant homopolyethylene Wax 0.1 part; plasticizer epoxy butyl stearate (EBST): 0.5 part; processing modifier methyl methacrylate-styrene-butyl acrylate copolymer: 1.2 part; toughening agent ethylene-vinyl acetate Ester-carbonyl copolymer (E / VA / CO): 4 parts; crosslinking agent 1.6 parts (DCP: 0.1 part; triallyl isocyanurate (TAIC): 1.5 parts); acid absorbent zinc oxide: 2 parts; filler talcum powder: 8 parts, pigment titanium dioxide 2.0 parts.
[0066] The specific steps of the method for preparing a PVC-U pipe with shape memory function in this embodiment are the same as those in Embodiment 1, and will not be repeated here.
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