Vegetable Oil Coated Polystyrene Binders
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Solution Overview
Problem
Existing binders and builders face challenges in handling and application, particularly in absorbing and retaining petroleum, and they often require plasticizers that reduce adhesion properties and have limitations in environmental sustainability.
Innovation Solution
A process involving comminuted polystyrene or modified polystyrene foam coated with vegetable oils or derivatives, which enhances the foam's ability to absorb and retain petroleum, forming stable spherical structures with improved adhesion and handling properties, and can be used in various applications including adhesives and sealing compounds.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional binders and builders are used, then they can provide basic binding functionality, but they face challenges in handling and application, particularly in absorbing and retaining petroleum
Solution Approach 1:
The patent applies composite materials by combining comminuted polystyrene foam with vegetable oil coatings to create a modified binder that simultaneously improves petroleum absorption capabilities and handling properties. The composite structure allows the foam particles to retain petroleum while the vegetable oil coating enhances adhesion and workability.
Solution Approach 2:
The patent utilizes parameter changes by modifying the physical and chemical properties of polystyrene foam through vegetable oil coating. This changes the surface properties and absorption characteristics of the foam, enabling it to effectively absorb and retain petroleum while improving handling characteristics.
2Ease of operation
If plasticizers are added to improve handling properties, then ease of operation is improved, but adhesion properties are reduced
Solution Approach 1:
The patent uses vegetable oil as an intermediary substance that coats the polystyrene foam particles. This intermediary layer improves handling properties and adhesion simultaneously, eliminating the need for traditional plasticizers that would compromise adhesion strength.
3Adaptability or versatility
If conventional materials are used, then basic functionality is provided, but environmental sustainability is limited
Solution Approach 1:
The patent changes the material composition parameters by using vegetable oils and their derivatives as coating substances instead of conventional petroleum-based additives. This parameter change enhances environmental sustainability while maintaining or improving functional performance.
Solution Approach 2:
The patent employs biodegradable polystyrene foam particles coated with vegetable oils, which can be disposed of environmentally friendly after use. The materials are designed to decompose naturally, reducing long-term environmental impact compared to conventional synthetic binders.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The modified binder or builder exhibits improved formability, increased strength, reduced moisture absorption, and enhanced durability, with the ability to form stable spherical structures that maintain petroleum absorption under pressure, and offers environmental benefits through the use of renewable materials.
Implementation Method 1
The vegetable oil wets the surface of the machined polystyrene foam particles and improves their properties considerably. The binder thus obtained shows an exceptional affinity for other oil of any kind, and therefore has been proposed as an agent for binding oil after accidents on water or land, for purifying water, for cleaning containers or for catching leaking oil. The additional oil is absorbed by the polystyrene rigid foam modified by the vegetable oil coating as if by a blotter.
Implementation Method 2
The vegetable oil wets the surface of the machined polystyrene foam particles and improves their properties considerably. Due to the coating of the polystyrene rigid foam with the vegetable oil, the binder was surprisingly easier to handle in the form of a significantly higher bulk density and significantly improved pourability.
Data Source
Figure 1a~1b
Figure 2a~2b
Figure 3
AI summary
The invention relates to a binding agent or detergent builder based on a plastic, such as polystyrene, in the form of a homopolymer, copolymer or inorganic polymer, which can be obtained for use as an adsorption compound from the comminuted plastic or inorganic polymer and at least one vegetable oil, vegetable oil constituent or vegetable oil derivative. To produce the binding agent or detergent builder, the plastic or inorganic polymer is left to react in chip form or as a fine dispersion with the vegetable oil, vegetable oil constituent or vegetable oil derivative and the modified plastic or polymer is then reacted with the same oil or another vegetable oil, vegetable oil constituent or vegetable oil derivative. The binding agent or detergent builder can be used as an adhesive or sealant, an additive in construction materials, to produce an essentially uniform granulate with a high flowability and bulk density, or as a constituent of detergents or cleaning agents and as an initial or intermediate product for cosmetics and skin care products.