Production formula and preparation method for halogen-free flame-retarding HIPS resin
A resin and formula technology, which is applied in the production formula and production field of halogen-free flame-retardant HIPS resin, can solve the problems that hinder the development and application of halogen-free flame-retardant HIPS resin, low impact performance of products, high product price, etc., and achieve production cost Low temperature, good flame retardant performance, and good market competitiveness
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0008] Example 1, 75% of HIPS resin (percentage by weight, the same below), 5% of polyurethane resin, 3% of SBS resin, 0.5% of silane coupling agent, 2.5% of tricresyl phosphate, and 10% of microencapsulated red phosphorus were added in sequence In the high-speed mixer, turn on the high-speed mixer, stop the high-speed mixer after mixing for 10 minutes, and then add 1% zinc borate, 1% EBS, 0.6% calcium stearate, 1% titanium dioxide, antioxidant Agent 1010 0.1%, antioxidant 168 0.2%, UV-770 0.1%, UV-327 0.1%, cover the high-speed mixer tightly, then start the high-speed mixer, mix the materials for 10 minutes, release them and send them into twin-screw extrusion In the feeding hopper of the extruder, turn on the twin-screw extruder, control the speed at 250r / min, and control the temperatures of the front, middle, rear and head of the barrel as follows: 180°C, 190°C, 200°C, 205°C, The material extruded from the extruder is water-cooled, pelletized, screened, dried, and packaged ...
Embodiment 2
[0009] Example 2, 70% of HIPS resin (percentage by weight, the same below), 4% of polyurethane resin, 6% of SBS resin, 1% of silane coupling agent, 5% of tricresyl phosphate, and 10% of microencapsulated red phosphorus were added in sequence In the high-speed mixer, turn on the high-speed mixer, stop the high-speed mixer after mixing for 10 minutes, and then add 2% zinc borate, 1% EBS, 1% calcium stearate, 0.5% titanium dioxide, antioxidant Agent 1010 0.1%, antioxidant 168 0.2%, UV-770 0.1%, UV-327 0.1%, cover the high-speed mixer tightly, then start the high-speed mixer, mix the materials for 10 minutes, release them and send them into twin-screw extrusion In the feeding hopper of the extruder, turn on the twin-screw extruder, control the rotational speed to 300r / min, and control the temperatures of the front, middle, rear and head of the barrel to 185°C, 195°C, 200°C, and 205°C, respectively. The material extruded from the extruder is water-cooled, pelletized, screened, drie...
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