Formula and preparation method for non-toxic and environment-friendly polyvinyl chloride high-foaming glue for bottle cap
A polyvinyl chloride, non-toxic and environmentally friendly technology, applied in the field of plastic formulation and preparation, can solve the problems of uneven soft and hard foaming density, unsatisfactory sealing effect, insufficient foaming ratio, etc., and achieves low production cost and soft Appropriate hardness and uniform cell density
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Example Embodiment
[0027] Example 1 of the present invention: The preparation method of non-toxic and environmentally friendly polyvinyl chloride bottle cap high styrofoam, calculated in parts by weight, pour 65 parts of acetyl tributyl citrate plasticizer into a mixing tank for stirring, and keep stirring Add 0.6 parts of EHM401 microsphere foaming agent, 2.5 parts of calcium zinc stabilizer and 15 parts of heavy calcium carbonate with a particle size of 1250 mesh at a speed of 200-250 rpm, and then keep the stirring speed at 1200-1300 Rpm, keep stirring for 3 minutes; then gradually add 100 parts of polyvinyl chloride paste resin with a degree of polymerization of 1000 while keeping the stirring speed at 200-250 rpm, and keep the stirring speed after the polyvinyl chloride paste resin is added. 1050~1150 revolutions / min, continue stirring until the polyvinyl chloride paste resin is completely infiltrated; finally keep the stirring speed at 1050~1150 revolutions / min, and the stirring temperature ...
Example Embodiment
[0028] Example 2 of the present invention: The preparation method of non-toxic and environmentally friendly polyvinyl chloride bottle cap high styrofoam, calculated in parts by weight, pour 70 parts of acetyl tributyl citrate plasticizer into a mixing tank for stirring, and keep stirring Add 1 part of EHM401 microsphere foaming agent, 2 parts of calcium zinc stabilizer and 30 parts of heavy calcium carbonate with a particle size of 1000 mesh at a speed of 200~250 rpm, and then keep the stirring speed at 1050~1150 rpm / Min, keep stirring for 4 minutes; then gradually add 100 parts of polyvinyl chloride paste resin with a degree of polymerization of 1000 while keeping the stirring speed at 200-250 rpm. After the polyvinyl chloride paste resin is added, keep the stirring speed at 1050~1150 rpm, continue to stir until the polyvinyl chloride paste resin is completely infiltrated; finally keep the stirring speed at 1050~1150 rpm, the stirring temperature is not higher than 42 ℃, conti...
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.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap