High-efficiency soft PVC antibacterial plastic and preparation method thereof
An antibacterial plastic and PVC resin technology, which is applied in the field of high-efficiency soft PVC antibacterial plastic and its preparation, can solve the problems of strong surface polarity, shortened antibacterial life, toxicity and safety, etc., and achieves stable performance, low price, and low addition amount. Effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0050] Mix 0.6g methyl tin 181 and 50g DOP, stir well; mix 100g SG3 type PVC resin, 0.2gHSt, 0.5gCaSt, 1.5g calcium-zinc composite stabilizer, 10g light active CaCO 3 and 0.4g of zinc pyrithione were added to the high-speed mixer in turn, fully stirred and mixed; under high-speed stirring, the mixed liquid of methyl tin 181 and DOP was added, fully stirred and mixed, when the temperature rose to 42 ° C, stop stirring, Taking material; mixing and plasticizing the pre-plasticized mixture on a twin-screw extruder, and then extruding to obtain the product of the present invention. The third zone is 150°C, the fourth zone is 155°C, and the head is 155°C.
Embodiment 2
[0052] Mix 0.6g methyl tin 181 and 60g DOP, stir well; mix 100g SG3 type PVC resin, 0.2gHSt, 0.7gCaSt, 1.5g calcium zinc composite stabilizer, 15g light active CaCO 3 and 0.8g of zinc pyrithione were added to the high-speed mixer in turn, fully stirred and mixed; under high-speed stirring, the mixed liquid of methyl tin 181 and DOP was added, fully stirred and mixed, when the temperature rose to 42 ° C, stop stirring, Taking material; mixing and plasticizing the pre-plasticized mixture on a twin-screw extruder, and then extruding to obtain the product of the present invention. The third zone is 150°C, the fourth zone is 155°C, and the head is 155°C.
Embodiment 3
[0054] Mix 0.8g methyl tin 181 and 40g DOP, stir well; mix 100g SG3 type PVC resin, 0.2gHSt, 1.0gCaSt, 1.0g calcium-zinc composite stabilizer, 5g light active CaCO 3 and 0.4g of zinc pyrithione were added to the high-speed mixer in turn, fully stirred and mixed; under high-speed stirring, the mixed liquid of methyl tin 181 and DOP was added, fully stirred and mixed, when the temperature rose to 42 ° C, stop stirring, Taking material; mixing and plasticizing the pre-plasticized mixture on a twin-screw extruder, and then extruding to obtain the product of the present invention. The third zone is 150°C, the fourth zone is 155°C, and the head is 155°C.
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