Straw fiber-based biomass composite material and preparation method thereof
A composite material and straw fiber technology, applied in the field of straw-based biomass composite materials and their preparation, can solve the problems of shortage of fiber sources, large specific gravity, low strength, etc., and achieve high social and economic benefits.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Example Embodiment
[0011] Example 1:
[0012] (1) Take 100 parts (parts by mass) of straw with a moisture content of less than or equal to 5% and a length of less than or equal to 20mm, 10 parts of acetic acid aqueous solution with a concentration of 60%, and 2 parts of diesel oil, and put them into a sealed vacuum furnace after being evenly blended , Sinter for 15 minutes at a vacuum degree of less than or equal to 50Pa and a temperature of 200°C, then take it out, crush it, sieving it, and control the particle size to 10 meshes, and set aside
[0013] (2) Take 60 parts of the fiber obtained in step (1), 40 parts of HDPE, 1 part of titanate coupling agent, 1 part of aluminate coupling agent, 2 parts of polyethylene glycol, 5 parts of EAA, 1 part of polyethylene wax, 0.5 part of maleic anhydride, blended in a high mixer for 10 minutes, set aside.
[0014] (3) The mixed materials are extruded and pelletized through a screw extruder. The temperature of the head is controlled to 190℃, the pressure of the...
Example Embodiment
[0017] Example 2:
[0018] (1) Take 100 parts (parts by mass) of straw with a moisture content of less than or equal to 5% and a length of less than or equal to 20mm, 15 parts of acetic acid solution with a concentration of 65%, and 4 parts of diesel. , Sinter for 20 minutes at a vacuum degree of less than or equal to 50Pa and a temperature of 250°C, then take it out and smash it, sieving it, and control the particle size to 20 meshes, and set it aside
[0019] (2) Take 70 parts of fiber obtained in step (1), 30 parts of HDPE, 2 parts of titanate coupling agent, 2 parts of aluminate coupling agent, 3 parts of polyethylene glycol, 7 parts of EAA, 2 parts of polyethylene wax, 1 part of maleic anhydride, blend in a high-mixer for 20 minutes, set aside.
[0020] (3) The mixed materials are extruded and pelletized through a screw extruder. The temperature of the head is controlled to 190℃, the pressure of the head is 3MPa, and the screw speed is 80r / min.
[0021] Table 2
[0022]
Example Embodiment
[0023] Example 3:
[0024] (1) Take 100 parts (parts by mass) of straw with a moisture content of less than or equal to 5% and a length of less than or equal to 20mm, 20 parts of acetic acid aqueous solution with a concentration of 70%, and 5 parts of diesel oil, and put them in a sealed vacuum furnace after being evenly blended , Sinter for 30 minutes at a vacuum degree of less than or equal to 50Pa, a temperature of 300°C, and then take it out, crush, sieving, and control the particle size to 30 meshes, and set aside
[0025] (2) Take 80 parts of the fiber obtained in step (1), 40 parts HDPE, 3 parts titanate coupling agent, 3 parts aluminate coupling agent, 4 parts polyethylene glycol, 10 parts EAA, 3 parts polyethylene wax, 1.5 parts of maleic anhydride, blended in a high mixer for 30 minutes, set aside.
[0026] (3) The mixed materials are extruded and pelletized through a screw extruder. The temperature of the head is controlled to 190℃, the pressure of the head is 3MPa, and t...
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