scispace - formally typeset
Search or ask a question

What are the properties and applications of bio-based polycarbonate in comparison to traditional polycarbonate materials? 


Best insight from top research papers

Bio-based polycarbonates offer promising properties and applications compared to traditional polycarbonate materials. They exhibit high glass transition temperatures, thermal stability up to 350 ℃, improved mechanical properties, UV transmittance, and anti-yellowing ability . These bio-based materials are biodegradable, cost-effective, and renewable, making them ideal for water treatment applications such as flocculation and adsorption . Additionally, bio-based polycarbonates are studied for biomedical applications due to their stimuli-responsive nature . The use of renewable bio-material resources in adhesives production, including bio-based polycarbonates, addresses environmental concerns by reducing harmful emissions and toxicity, although challenges like weak adhesion and water resistance exist . Incorporating additives can enhance their properties for various commercial applications like wood, cardboard, and paper manufacturing .

Answers from top 5 papers

More filters
Papers (5)Insight
Not addressed in the paper.
Open accessJournal ArticleDOI
Jen Gobby, William Emrich 
01 Jan 2023
Bio-based polycarbonate offers stimuli-responsive properties suitable for biomedical applications, contrasting with traditional polycarbonate. This bio-based material shows promise for versatile and tailored biomedical uses.
Bio-based polycarbonate offers advantages like biodegradability and low cost compared to traditional polycarbonates. It is effective in water treatment applications for flocculation and adsorption of contaminants.
Bio-based polycarbonates exhibit adjustable glass transition temperatures and functionalization potential through vinyl side chains, offering versatility for applications like antibacterial materials, distinguishing them from traditional polycarbonates.
Bio-based polycarbonate (ISB-PC) shows high glass transition temperatures, thermal stability up to 350 ℃, improved mechanical properties, UV transmittance, anti-yellowing ability, and can be cast into transparent films.

Related Questions

What are the novel application of polycarbonate in Automotive industry?5 answersPolycarbonate (PC) is finding novel applications in the automotive industry. TEIJIN LIMITED developed plastic glazing using PC, enhancing durability and optical quality. Additionally, a novel polycarbonate block amide copolymer with superior properties like thermal stability and resistance to surface degradation has been introduced for automotive applications. Furthermore, PC is being utilized in metal-coated plastic parts, replacing traditional metallic materials, with advancements in achieving thicker films without defects. The use of PC in composite materials for automotive structures is also being explored, with studies focusing on carbon fiber reinforced polycarbonate (CF/PC) for improved mechanical properties and shortened molding times. These innovative applications highlight the versatility and potential of polycarbonate in enhancing various aspects of automotive design and production.
What are the environmental benefits of using bio-plastic over traditional plastic?5 answersUsing bio-plastics over traditional plastics offers significant environmental advantages. Bio-plastics, derived from renewable biomass sources like food scraps and agricultural byproducts, contribute to lower carbon footprints, reduced greenhouse gas emissions, and decreased energy costs in manufacturing. These eco-friendly materials can be composted with microorganisms, leading to the production of water and carbon dioxide, unlike traditional plastics that persist in landfills for extended periods. Despite some drawbacks like brittleness and low thermal degradation temperatures, bio-plastics show promise with ongoing research focusing on enhancing their properties through reinforcements and plasticizers. Additionally, the use of bio-plastics aligns with global trends towards sustainability, offering a greener alternative to conventional plastics and promoting a more environmentally friendly approach to material usage.
What are bioplastic film?5 answersBioplastic films are eco-friendly alternatives to traditional petroleum-based plastic materials, derived from natural sources like marine or agro-industrial resources, food processing waste, and even food waste such as orange peel. These films are typically produced through solvent casting and extrusion procedures, with the option of incorporating active agents like antimicrobials, antioxidants, and nutrients for enhanced functionality. Strategies such as chemical modification, cross-linking, and the addition of reinforcing materials are employed to improve their mechanical and barrier properties. Bioplastic films play a crucial role in various sectors like food packaging, medicine, textiles, and agriculture, offering sustainable solutions to reduce environmental pollution caused by conventional plastics.
What is the bio-based polymer composite?4 answersBio-based polymer composites are materials made from renewable resources such as agricultural waste biomass. These composites are considered as sustainable and responsible alternatives to conventional materials due to their low cost, renewable nature, and biodegradability. They can be used in various industries including packaging, construction, vehicle parts, biofuels, soil amendments, and medical applications. Biopolymer-based composites possess physical, chemical, and material characteristics that make them suitable for a wide range of applications. They can be functionalized during their preparation, allowing for better compatibility and efficient models for preparing composites. Biocomposites, which are a type of bio-based polymer composite, are commonly used in packaging, automotive, and construction applications. Compared to synthetic fiber-based composites, biocomposites offer a cost-effective and sustainable alternative with low to moderate strength requirements. The use of bio-based polymers and natural fibers in composites is motivated by concerns about the environment, the depletion of petroleum supplies, and the desire for sustainable materials. These materials have high performance, biodegradability, nonabrasive light weight, and low cost, making them attractive for various applications.
What is a bio based material?5 answersBio-based materials are materials derived from living matter or synthesized chemically from biomass. These materials have gained attention due to their abundance, sustainability, low cost, and environmentally friendly properties. They can be classified into degradable and non-degradable categories based on their ability to break down over time. Bio-based materials have a wide range of applications, including in the fields of antibacterial industry, electrochemistry, bioelectronics, and bioplastics. They can be used as drug carriers, antimicrobials, conducting electrolytes, binders in electrodes, detectors, sensors, active materials in fuel cells, actuators, and triboelectric nanogenerators. Biopolymers, such as carboxymethyl cellulose (CMC), are commonly used in bio-based materials due to their flexibility, biocompatibility, and biodegradability. These materials offer advantages such as easy fabrication, non-toxicity, and compatibility with biological systems. Overall, bio-based materials provide a sustainable alternative to fossil-based materials and have promising potential in various applications.
Why is bioplastic a great alternative?5 answersBioplastic is a great alternative because it offers several advantages over conventional plastics. Firstly, bioplastics are environmentally safe and reduce our dependency on fossil reserves. They are derived from renewable and sustainable feedstock, such as vegetable oils, making them more eco-friendly. Bioplastics are also biodegradable, decomposing faster into harmless substances like carbon dioxide, water, and inorganic chemicals. This reduces the accumulation of plastic waste in the environment and mitigates the negative impact of microplastics. Additionally, bioplastics have a wide range of applications in various sectors, including food processing, medical, agriculture, and automobile industries. They can be used as a complementary water source in agriculture, improving the water cycle and rationalizing crop irrigation. Furthermore, bioplastics can be modulated with their biodegradability and used for the controlled release of nutrients, reducing the excessive use of fertilizers. Overall, bioplastics offer a sustainable and environmentally friendly solution to the plastic waste problem.

See what other people are reading

What research has been conducted on the use of English songs as educational tools for visually impaired students?
4 answers
Research has explored various educational tools for visually impaired students, including English songs. Studies have shown that music can enhance learning experiences for visually impaired individuals. Additionally, assistive technologies like audio books have been developed to facilitate learning English for visually impaired students. Furthermore, the use of tools like JAWS and MELDICT has been found to improve English learning outcomes for visually impaired students, enhancing skills such as writing and motivation. Moreover, educational programs incorporating audio dramas have been effective in promoting healthy lifestyle practices among visually impaired students, indicating the broader impact of audio-based educational approaches. These findings collectively highlight the importance and effectiveness of utilizing English songs and audio-based tools in enhancing educational experiences for visually impaired students.
What are some potential applications of visualizing social sequences as networks?
10 answers
Visualizing social sequences as networks offers a multifaceted approach to understanding complex social phenomena, with applications spanning various fields and methodologies. One primary application is the analysis of social interactions and relationships, where visualization tools like Gephi can elucidate the connections between social media users, revealing patterns and dynamics within networks such as Twitter. This approach extends to the study of daily activities and group processes, as demonstrated by Cornwell and Watkins, who utilized network analysis to compare the daily activity patterns of employed and unemployed individuals, uncovering significant differences in their social synchronization and organization. Moreover, the application of Recurrent Neural Networks (RNNs), particularly Long Short-Term Memory (LSTM) networks, in analyzing sequential data, highlights the potential of visualizing sequences for understanding long-range dependencies in data such as language models. Similarly, the development of tools like TrajectoryVis for visualizing information on social networks emphasizes the utility of visual encoding methods in analyzing and making decisions based on user trajectories. The theoretical exploration of plotting sequences as graphs posits that such visualizations can uncover underlying structures and patterns in data, potentially revealing hidden insights. This is echoed in the social sciences, where sequence analysis of social processes benefits from graphical representation, despite challenges in visualizing complex, multidimensional data. In military contexts, visualizing social networks aids in increasing situational awareness in counter-insurgency environments, demonstrating the applicability of these techniques in strategic operations. Innovative visualization techniques for hierarchical networks further expand the potential applications, allowing for the classification and analysis of complex network structures. The motion picture industry also benefits from social network visualization, where techniques like k-cores analysis facilitate the management of large-scale actor networks. Finally, the integration of network-analytic methods with sequence analysis offers a nuanced approach to studying the structuring of social phenomena, enabling the comparison of sequence-network structures across different groups. Collectively, these applications underscore the versatility and depth of insights that visualizing social sequences as networks can provide across diverse domains.
Should Have a Strong Faith in God christian 2019-2024?
5 answers
Having a strong faith in God as a Christian from 2019 to 2024 is crucial, especially in the face of challenges posed by the postmodern era. Christian fortitude, rooted in the grace of the Holy Spirit, empowers believers to overcome difficulties and stand firm against spiritual forces of evil. Understanding the cultures that nurture fundamentalist movements, including religious ones, sheds light on the importance of faith in navigating complex societal dynamics. The significance of faith in God is highlighted as a foundational aspect of Christian belief, providing a sense of objective reality and grounding in critical realism. Therefore, maintaining a strong faith in God is essential for Christians during the period of 2019-2024, enabling them to navigate challenges and uncertainties with resilience and conviction.
Negative effect of too much relying on ainas a student?
5 answers
Relying too much on Artificial Intelligence in education can have negative effects on students. Students who become "thought-saving learners" by accepting information without critical thinking may hinder their learning outcomes. Additionally, the adoption of AI tools in education may disrupt aspects of the pedagogical landscape, affecting learner autonomy, interactions, and pedagogical roles, leading to concerns among students. While AI has the potential to augment students' capacities, over-reliance on Student-AI Collaboration (SAC) may impact creativity, expressivity, and effectiveness in learning tasks, depending on students' attitudes towards AI and drawing skills. Moreover, AI monitoring systems designed to detect panic situations in students may provide support but could also lead to a loss of privacy and autonomy if excessively relied upon, potentially affecting students' mental well-being and decision-making processes.
Negative effect of too much relying on ai as a student?
5 answers
Relying too much on AI as a student can have negative effects on learning outcomes and social adaptability. Over-reliance on AI for tasks like code generationcan hinder the development of critical thinking skills and the ability to express ideas independently. Additionally, the use of AI in education may negatively impact social adaptability among students, as it is significantly correlated with reduced family support and overall social adaptability. To mitigate these negative effects, it is essential for students to strike a balance between utilizing AI tools for assistance and developing their own problem-solving and communication skills. Implementing alternative formats for AI systems, such as utilizing an artificially intelligent student instead of a tutor, can promote cost-effective and practical learning methods that focus on fundamental language concepts.
What is the specific function of exclusion protein ren in phages?
5 answers
The exclusion protein Ren in phages serves to rescue host cells from UV sensitivity induced by the combined expression of RexA and RexB proteins in lambda lysogens. Ren not only counteracts the UV sensitivity caused by RexA and RexB but also mitigates an abnormal lysis phenotype triggered by these proteins. Through interactions with bacterial proteins, Ren plays a crucial role in protecting host cells from the detrimental effects of Rex proteins. Additionally, phage exclusion mechanisms, such as BREX systems, are essential for bacterial survival against viral predation. These systems, like BrxL, restrict phages through ATP-dependent DNA binding and disruption of phage DNA replication initiation, highlighting the diverse strategies employed by phages to combat viral infections.
How does Nd2O3 behave as a photocatalyst?
5 answers
Nd2O3 exhibits promising photocatalytic behavior when incorporated into various materials. Studies show that Nd2O3 doped CuO nanoparticles demonstrate high efficiency in degrading dyes like methylene blue, with a degradation rate of up to 90.8% in 80 minutes. Additionally, Nd2O3 addition to Bi2O3 nanosheets enhances photocatalytic activity by reducing band gap energy and electron-hole recombination, leading to improved efficiency and stability for hydrogen production. The Nd-TiO2 coatings, on the other hand, show enhanced photocatalytic activity with a moderate amount of Nd3+, while excessive Nd3+ does not significantly improve the photocatalytic performance. These findings collectively highlight Nd2O3's role in enhancing photocatalytic properties in various materials, making it a valuable component for environmental remediation applications.
Why is the math anxiety level of male is higher than female?
4 answers
The math anxiety level of females tends to be higher than that of males. This difference in math anxiety levels between genders has been linked to lower math performance and higher math avoidance, potentially contributing to the underrepresentation of females in STEM fields. Factors such as neuroticism and math anxiety play a more significant role in influencing numeracy competence in females compared to males in STEM programs. Additionally, spatial anxiety, particularly manipulation anxiety, along with math ability, has been identified as a key mediator of the gender difference in math anxiety. These findings highlight the importance of understanding and addressing gender differences in math anxiety to reduce the gender gap in STEM fields.
How effective are clams in removing nitrogen and phosphate from contaminated water through bioremediation?
5 answers
Clams have shown significant effectiveness in removing nitrogen and phosphate from contaminated water through bioremediation. Studies have highlighted the potential of clamshells, such as those from Polymesoda expansa and Scapharca subcrenata, as efficient adsorbents for phosphate removal. Additionally, the presence of marine clams like Scapharca subcrenata has been linked to improved nutrient balance, increased mineralization, and enhanced oxygen distribution in aquaculture wastewater bioremediation systems. Furthermore, the establishment of a Chlorella sp.-Bacillus taeanensis SD148BN12 consortium has demonstrated high removal efficiencies of total nitrogen and total phosphorus from wastewater, showcasing a promising microalgae-bacteria approach for efficient nutrient removal. These findings collectively underscore the valuable role of clams in mitigating nitrogen and phosphate contamination in water bodies through bioremediation processes.
Is really possible to build recommender systems using genetic algorithm and multi atributte utility theory?
5 answers
Yes, it is indeed possible to build recommender systems using genetic algorithms and multi-attribute utility theory. Genetic algorithms can be utilized to recommend items outside of a user's preferences, addressing the cold-start problem when information about the user is lacking. Additionally, multi-objective recommender systems consider competing goals such as recommendation quality, stakeholder objectives, and short-term vs. long-term goals, highlighting the need for more research in this area. Furthermore, incorporating multi-attribute utility theory can enhance the recommendation process by considering various attributes and objectives simultaneously, leading to more personalized and effective recommendations for users. By combining genetic algorithms with multi-attribute utility theory, recommender systems can offer novel, unpredictable, and diverse recommendations to users, improving user experience and satisfaction.
How receptor Ahr interact with receptor FXR?
5 answers
The aryl hydrocarbon receptor (AHR) and farnesoid X receptor (FXR) are both ligand-regulated transcription factors with distinct roles. AHR primarily responds to xenobiotics, while FXR is involved in regulating bile acid, lipid, and glucose metabolism. AHR forms a heterodimer with AhR nuclear translocator (ARNT) upon ligand binding, interacting with specific DNA sequences to activate transcription. On the other hand, FXR is activated by bile acids, leading to the recruitment of coregulator proteins and subsequent transcriptional regulation. While AHR interacts with ARNT to regulate gene expression in response to xenobiotics, FXR's interaction with bile acids induces structural changes that impact its DNA binding preferences and coregulator recruitment. These distinct mechanisms highlight the diverse roles and interactions of AHR and FXR in cellular processes.