Multi-layer composite environment-friendly flame retardant sound-insulating coiled product and preparation method thereof
A multi-layer composite and environmental protection technology, which is applied in the direction of layered products, chemical instruments and methods, synthetic resin layered products, etc., can solve the complex oxide treatment on the surface of metal powder, the environmental protection performance needs to be further improved, and the screw of extrusion equipment. Wear and other problems, to achieve the effect of strong toughness, high production efficiency, dry construction cost
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0046] 1. Granulation:
[0047] Material A: Stir 50 Kg of PVC and 12.5 Kg of environmentally friendly plasticizer at a temperature of 70-90°C for 2 minutes at high speed, then mix 25 Kg of barium sulfate, 5.25 Kg of magnesium hydroxide-hydroxide-zinc-aluminum borate compound (where hydrogen The weight ratio of magnesium oxide: aluminum hydroxide: zinc borate is 1:1:2), calcium zinc stabilizer 1.6 Kg, titanium dioxide 3.2Kg lubricant 0.1 Kg, antioxidant 0.1 Kg were added to it, and stirred at high speed to 110 -120°C, discharging, the above powder is granulated through a twin-screw extruder, the temperature of the screw barrel is 150-190°C (preferably 150-155°C), and the die temperature is 150-200°C (preferably is 150°C).
[0048] Material B: Stir 50 Kg of PVC and 22.5 Kg of environmentally friendly plasticizer at 70-90°C (preferably 70°C) for 2 minutes at high speed, then mix 22.5 Kg of barium sulfate, 5Kg of calcium carbonate, and 5.25 Kg of magnesium hydroxide -Aluminum hy...
Embodiment 2
[0053] 1. Granulation:
[0054] Material A: Stir 25 Kg of PVC and 2.5 Kg of environmentally friendly plasticizer at a temperature of 70-90°C for 2 minutes at high speed, then mix 6.25 Kg of barium sulfate, 0.75Kg of magnesium hydroxide-aluminum hydroxide-zinc borate compound (where hydrogen The weight ratio of magnesium oxide: aluminum hydroxide: zinc borate is 1:2:3), calcium zinc stabilizer 1.1Kg, titanium dioxide 1.3Kg lubricant 0.03Kg, antioxidant 0.06 Kg, processing aid 0.6 Kg (auxiliary A total of 12.36 parts) were added to it, stirred at a high speed to 110-120°C, and discharged, the above powder was granulated through a twin-screw extruder, and the temperature of the screw barrel was 150-190°C (preferably 168°C). The die temperature is 150-200°C (preferably 168°C).
[0055] Material B: Stir 25 Kg PVC and 5.0Kg environmentally friendly plasticizer at a temperature of 70-90°C for 2 minutes at high speed, then mix 5.0Kg barium sulfate, 1.0 Kg magnesium hydroxide-aluminum...
Embodiment 3
[0060] 1. Granulation:
[0061] Material A: Stir 37.5 Kg PVC and 8.5 Kg environmentally friendly plasticizer at 70-90°C for 2 minutes at high speed, then mix 12.5 Kg barium sulfate, 3 Kg calcium carbonate, 2.5 Kg magnesium hydroxide-aluminum hydroxide-zinc borate The compound (the weight ratio of magnesium hydroxide: aluminum hydroxide is 1:1:2), calcium zinc stabilizer 2.8 Kg, titanium dioxide 3.3Kg, lubricant 0.22 Kg, antioxidant 0.07Kg were added to it, and the high-speed Stir to 110-120°C, discharge the material, and granulate the above powder through a twin-screw extruder. The temperature of the screw barrel is 150-190°C (preferably 170°C), and the die temperature is 150-200°C (preferably is 175°C).
[0062] Material B: Stir 50 Kg of PVC and 15 Kg of environmentally friendly plasticizer at 70°C for 2 minutes at high speed, then mix 15 Kg of barium sulfate, 4.0 Kg of magnesium hydroxide-aluminum hydroxide-zinc borate compound, and calcium-zinc stabilizer 1.2 Kg, 1Kg of p...
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