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What is polymer-polymer interaction?
Polymer-polymer interactions refer to the attractive or repulsive forces that occur between different polymer chains. These interactions can influence the physical properties of the polymers, such as their solubility, mechanical strength, and thermal stability. Understanding and controlling polymer-polymer interactions is important for designing new materials with specific properties.
How does vulcanised latex change rubbers properties?
Vulcanized latex improves rubber's properties by cross-linking the polymer chains, making the material more durable, elastic, and resistant to heat, chemicals, and abrasion. This process enhances the rubber's strength and elasticity, allowing it to maintain its shape and performance in a variety of conditions.
What happens when you mix Clorox with polymers?
Mixing Clorox with polymers can lead to a reaction that breaks down the polymer chains, causing the polymer to degrade or lose its properties. This can result in changes to the physical and chemical properties of the polymer, potentially leading to its deterioration or failure. It is important to avoid such mixtures to prevent unintended consequences.
What is a special polymer?
A special polymer is a type of polymer that possesses unique properties or functionalities compared to conventional polymers. These can include biodegradability, shape memory, self-healing, or conductive properties, among others. They are designed for specific applications where these specific properties are required.
What person or group invented rubber?
rubber is the sap from a tree. cook it down to a syrup then add sulfur to crosslink the polymer chains and you have usable vulcanized rubber.
What are polymer additives?
additives are any chemical substance that adds or changes the properties of a plastic so as to render the plastic more useful.for example plasticizer is an additive used to make plastic more flexible.additive are chemical substances which when incorporated into polymer changes physical and bulk properties
What is a chain molecule made up of repeated units?
A chain molecule is made up of repeated units called monomers that are covalently bonded together to form a polymer. The repetitive units provide the polymer with its unique physical and chemical properties, making it a versatile material for various applications.
How does crystalinity affect different polymer properties?
Mechanical properties are affected significantly.
Does polymer chain length matter?
Yes, polymer chain length does matter as it influences the physical properties of the polymer such as its strength, flexibility, and viscosity. Longer polymer chains generally result in stronger and more rigid materials, while shorter chains may be more flexible and have lower viscosity. The molecular weight of a polymer is directly related to its chain length.
What is the significance of the crystallization temperature of polymers in determining their physical properties and processing behavior?
The crystallization temperature of polymers is important because it affects their physical properties and how they can be processed. When a polymer crystallizes, it forms a more ordered structure, which can make it stronger and more rigid. This can impact properties like strength, stiffness, and thermal resistance. Additionally, the crystallization temperature can influence how easily a polymer can be processed, such as in molding or extrusion processes. Overall, understanding and controlling the crystallization temperature is crucial for tailoring the properties and processing behavior of polymers.
What are the chemical properties of rubber?
Rubber is a polymer made up of long chains of hydrocarbons which provide it with elasticity. It is known for its excellent resistance to water, chemicals, and electricity. Rubber has a low thermal conductivity and can withstand a wide range of temperatures.
What has the author John David Robinson written?
John David Robinson has written: 'A study of some thermo-physical properties of composites based on polymer matrix materials'
