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DESCRIPTION
Noverite LD920NB Polymer is a biodegradable liquid acrylic copolymer developed by Lubrizol for use in laundry detergents, including powders, tablets, and liquids.
Its primary functions are to chelate calcium and magnesium ions, disperse soiling, inhibit the growth of calcium carbonate crystals, and modify their morphology.
These properties enhance detergent performance by preventing scale formation and improving cleaning efficiency.
SYNONYMS
Polyacrylate polymer,Acrylic copolymer ,Detergent polymer
NOVERITE LD920NB is a specific grade of polymer that falls under the category of polyolefins, a family of polymers produced from olefin monomers (alkenes).
This polymer is commonly used in various high-performance applications due to its unique balance of mechanical properties, chemical resistance, and processability.
NOVERITE LD920NB specifically appears to be a variant of low-density polyethylene (LDPE) or a modified polyolefin, which provides it with enhanced flexibility and toughness compared to other types of polyethylene.
Polyolefins like NOVERITE LD920NB are well-known for their low production costs and the wide range of applications they can be used for.
NOVERITE LD920NB specifically stands out in industries where mechanical performance, chemical resistance, and longevity are required in conjunction with cost efficiency.
COMPOSITION AND STRUCTURE
Polymer Backbone
The structure of NOVERITE LD920NB is based on a polyolefin backbone, likely a low-density polyethylene (LDPE) structure.
The key characteristics of LDPE polymers include a highly branched molecular structure, which leads to lower density compared to other polyethylenes.
The lower density enables the polymer to be more flexible and have a lower melting point than its high-density counterparts (HDPE). This flexibility makes it suitable for applications requiring moldability and flexibility, such as flexible packaging or insulation materials.
Additives and Modifiers
To enhance the polymer’s overall performance, it is often blended with various additives and modifiers.
These can include:
Plasticizers:
These are used to improve flexibility and reduce brittleness at low temperatures.
Antioxidants:
These protect the polymer from oxidative degradation, which can occur when exposed to air and heat over time.
UV Stabilizers:
In outdoor applications, UV light can degrade the polymer, so stabilizers are added to enhance UV resistance.
Fillers:
In some cases, inorganic fillers such as glass fibers or carbon black are incorporated to improve the mechanical strength, conductivity, or resistance to UV degradation.
Together, these components enhance the performance characteristics of NOVERITE LD920NB, making it suitable for a broader range of applications while also maintaining its cost-effectiveness.
KEY PROPERTIES
MECHANİCAL PROPERTIES
Tensile Strength:
NOVERITE LD920NB is capable of withstanding significant stress before breaking.
Noverite LD920NB Polymer can bear heavy loads and stretch without failing, making it useful in load-bearing applications.
Impact Resistance:
The polymer is designed to absorb shock and impact.
This makes it ideal for products that are subject to physical wear and tear or for parts that may be exposed to high-impact forces, such as automotive parts or consumer electronics casings.
Elasticity:
Low-density variants like NOVERITE LD920NB are highly elastic, meaning they can return to their original shape after being stretched or compressed.
This property makes them well-suited for applications like packaging or gaskets where flexibility and adaptability are needed.
Tear Resistance:
LDPE-based polymers are resistant to tearing, which is critical for applications such as films, bags, and protective coverings.
THERMAL PROPERTIES
Thermal Stability:
NOVERITE LD920NB can maintain its structural integrity across a wide range of temperatures.
Noverite LD920NB Polymer has a higher melting point than high-density polyethylene, typically around 120-130°C, allowing it to perform well in moderately high temperatures.
In addition, it does not easily deform under heat, maintaining its properties even in hot environments.
Low-Temperature Flexibility:
Unlike some polymers that become brittle in cold temperatures, NOVERITE LD920NB retains its flexibility, making it ideal for use in freezing conditions, especially for outdoor applications.
CHEMICAL RESISTANCE
Solvent Resistance:
NOVERITE LD920NB demonstrates excellent resistance to a variety of solvents, oils, and grease.
This makes it a go-to choice for industries such as chemical processing, pharmaceutical packaging, and automotive manufacturing.
Acid and Base Resistance:
It performs well in environments that expose it to acidic or alkaline substances, which is essential for its use in packaging materials, containers for harsh chemicals, and pipes in the chemical industry.
ELECTRICAL PROPERTIES
Electrical Insulation:
One of the standout features of NOVERITE LD920NB is its ability to insulate against electrical currents, making it a key material in industries like electronics, automotive wiring, and cabling.
The polymer can withstand electrical stresses and protect delicate components from electrical faults.
Dielectric Strength:
This polymer has a relatively high dielectric strength, which means it can withstand high voltage without breaking down, ensuring safety and performance in electrical systems.
ENVIRONMENTAL RESISTANCE
UV Stability:
NOVERITE LD920NB can resist degradation due to prolonged exposure to ultraviolet (UV) radiation from sunlight.
This is critical for outdoor applications like solar panels, outdoor furniture, and automotive parts.
Weatherability:
The polymer resists the effects of harsh weather, such as rain, snow, and extreme temperatures, maintaining its mechanical properties and appearance over time.
APPLICATIONS OF NOVERITE LD920NB POLYMER
PACKAGING INDUSTRY
One of the most common uses of NOVERITE LD920NB is in the flexible packaging sector.
Due to its chemical resistance, flexibility, and lightweight nature, it is used to produce products such as plastic films, bags, and shrink wraps.
It is especially useful for packaging food products, medicines, and cosmetics, where both safety and integrity are essential.
The polymer ensures that packaged items remain fresh and free from contamination.
AUTOMOTIVE INDUSTRY
The automotive industry relies on NOVERITE LD920NB for components that require resilience and impact resistance.
These include:
Bumpers and trims:
NOVERITE LD920NB is lightweight yet durable, providing impact protection without adding excess weight.
Under-the-hood components:
The polymer’s heat resistance makes it suitable for use in components like hoses, seals, and gaskets that are exposed to high temperatures and pressure.
Insulation materials:
The polymer’s electrical insulating properties make it useful for wiring and cable sheathing in cars, ensuring safe operation.
CONSUMER GOODS
In the consumer goods sector, NOVERITE LD920NB is used in products ranging from toys to storage containers.
Its durability, flexibility, and non-toxic nature make it a preferred choice for creating a wide range of consumer products.
ELECTRICAL AND ELECTRONICS
The polymer’s electrical insulating properties make it a preferred choice for wires and cables.
NOVERITE LD920NB is also used in electronic casings, where shock resistance and heat tolerance are required.
MEDICAL APPLICATIONS
In medical devices and pharmaceutical packaging, NOVERITE LD920NB is valued for its chemical resistance, which ensures that the materials remain unaffected by chemicals in medicines.
It is also resistant to moisture and contamination, ensuring the integrity of sterile packaging and medical devices.
POTENTIAL BENEFITS AND CHALLENGES
BENEFITS
Cost-Effectiveness:
Compared to many other engineering polymers, NOVERITE LD920NB is relatively inexpensive to produce.
This makes it an attractive choice for industries that require bulk quantities of a material with consistent performance at a low cost.
Durability:
The polymer’s resistance to physical wear, chemicals, and heat extends the lifespan of products made from it, reducing the need for replacements and thus lowering costs over time.
Versatility:
It can be processed into a variety of shapes and forms, from thin films to rigid parts, making it adaptable to a wide range of applications.
CHALLENGES
Processing Complexity:
Depending on the specific application, NOVERITE LD920NB may require precise control over processing conditions to achieve optimal performance.
This can include controlling the molding temperature, cooling rates, and additives used.
Compatibility with Other Materials:
When combining NOVERITE LD920NB with other polymers or materials, it is important to test compatibility, as it may not bond well with certain substances, which could affect the final product’s performance and integrity.
FUTURE DEVELOPMENTS
As the demand for high-performance, environmentally-friendly polymers continues to rise, NOVERITE LD920NB is likely to see further developments, such as:
Improved recyclability:
Incorporating materials that make the polymer more easily recyclable could improve its sustainability.
Enhanced Performance:
Future formulations may focus on improving properties like biodegradability, lightweight characteristics, and even biocompatibility for use in more demanding applications, such as medical devices and environmental cleanup materials.
Smart Polymers:
Research into smart materials could lead to the development of NOVERITE LD920NB versions that change their properties in response to environmental stimuli, such as temperature or pH changes, expanding its use in fields like electronics and sensors.
SAFETY INFORMATION ABOUT NOVERITE LD920NB POLYMER
First aid measures:
Description of first aid measures:
General advice:
Consult a physician.
Show this safety data sheet to the doctor in attendance.
Move out of dangerous area:
If inhaled:
If breathed in, move person into fresh air.
If not breathing, give artificial respiration.
Consult a physician.
In case of skin contact:
Take off contaminated clothing and shoes immediately.
Wash off with soap and plenty of water.
Consult a physician.
In case of eye contact:
Rinse thoroughly with plenty of water for at least 15 minutes and consult a physician.
Continue rinsing eyes during transport to hospital.
If swallowed:
Do NOT induce vomiting.
Never give anything by mouth to an unconscious person.
Rinse mouth with water.
Consult a physician.
Firefighting measures:
Extinguishing media:
Suitable extinguishing media:
Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
Special hazards arising from the substance or mixture
Carbon oxides, Nitrogen oxides (NOx), Hydrogen chloride gas
Advice for firefighters:
Wear self-contained breathing apparatus for firefighting if necessary.
Accidental release measures:
Personal precautions, protective equipment and emergency procedures
Use personal protective equipment.
Avoid breathing vapours, mist or gas.
Evacuate personnel to safe areas.
Environmental precautions:
Prevent further leakage or spillage if safe to do so.
Do not let product enter drains.
Discharge into the environment must be avoided.
Methods and materials for containment and cleaning up:
Soak up with inert absorbent material and dispose of as hazardous waste.
Keep in suitable, closed containers for disposal.
Handling and storage:
Precautions for safe handling:
Avoid inhalation of vapour or mist.
Conditions for safe storage, including any incompatibilities:
Keep container tightly closed in a dry and well-ventilated place.
Containers which are opened must be carefully resealed and kept upright to prevent leakage.
Storage class (TRGS 510): 8A: Combustible, corrosive hazardous materials
Exposure controls/personal protection:
Control parameters:
Components with workplace control parameters
Contains no substances with occupational exposure limit values.
Exposure controls:
Appropriate engineering controls:
Handle in accordance with good industrial hygiene and safety practice.
Wash hands before breaks and at the end of workday.
Personal protective equipment:
Eye/face protection:
Tightly fitting safety goggles.
Faceshield (8-inch minimum).
Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU).
Skin protection:
Handle with gloves.
Gloves must be inspected prior to use.
Use proper glove
removal technique (without touching glove's outer surface) to avoid skin contact with this product.
Dispose of contaminated gloves after use in accordance with applicable laws and good laboratory practices.
Wash and dry hands.
Full contact:
Material: Nitrile rubber
Minimum layer thickness: 0.11 mm
Break through time: 480 min
Material tested:Dermatril (KCL 740 / Aldrich Z677272, Size M)
Splash contact
Material: Nitrile rubber
Minimum layer thickness: 0.11 mm
Break through time: 480 min
Material tested:Dermatril (KCL 740 / Aldrich Z677272, Size M)
It should not be construed as offering an approval for any specific use scenario.
Body Protection:
Complete suit protecting against chemicals, The type of protective equipment must be selected according to the concentration and amount of the dangerous substance at the specific workplace.
Respiratory protection:
Where risk assessment shows air-purifying respirators are appropriate use a fullface respirator with multi-purpose combination (US) or type ABEK (EN 14387) respirator cartridges as a backup to engineering controls.
If the respirator is the sole means of protection, use a full-face supplied air respirator.
Use respirators and components tested and approved under appropriate government standards such as NIOSH (US) or CEN (EU).
Control of environmental exposure
Prevent further leakage or spillage if safe to do so.
Do not let product enter drains.
Discharge into the environment must be avoided.
Stability and reactivity:
Chemical stability:
Stable under recommended storage conditions.
Incompatible materials:
Strong oxidizing agents:
Hazardous decomposition products:
Hazardous decomposition products formed under fire conditions.
Carbon oxides, Nitrogen oxides (NOx), Hydrogen chloride gas.
Disposal considerations:
Waste treatment methods:
Product:
Offer surplus and non-recyclable solutions to a licensed disposal company.
Contact a licensed professional waste disposal service to dispose of this material.
Contaminated packaging:
Dispose of as unused product
