TOPTAPE®-Polyurethane-06
Polyurethane manufacturing involves a polymerization process where polyols and diisocyanates react to form a polymer. This reaction can be tailored to produce materials with varying properties, such as flexibility or rigidity, depending on the desired application. The process typically occurs in the presence of catalysts, which accelerate the reaction speed, and various additives may be included to enhance specific characteristics like UV resistance or flame retardancy.
After mixing, the polyurethane can be poured into molds for solid parts or used as foam by introducing blowing agents that expand the mixture to create cellular structures. This versatility makes polyurethane suitable for a wide range of products, from flexible foams to rigid plastics.
Polyurethane merit
Polyurethane offers several advantages, including:
Durability: Polyurethane is known for its excellent resistance to wear, tear, and abrasion, making it suitable for high-performance applications.
Flexibility: It can be formulated to have a wide range of hardness, from very soft and flexible to rigid, allowing for diverse applications such as cushioning, insulation, or structural components.
Chemical Resistance: Polyurethane exhibits good resistance to oils, solvents, and chemicals, which enhances its longevity in harsh environments.
Thermal Insulation: Its low thermal conductivity makes polyurethane an effective material for insulation in construction, appliances, and refrigeration systems.
Lightweight: Despite its strength, polyurethane is relatively lightweight, which is advantageous in industries like automotive and aerospace where weight reduction is crucial.
Adhesion: Polyurethane can adhere well to various substrates, improving the bonding strength in coatings, sealants, and adhesives.
Versatility: The material can be molded into almost any shape and size, and its properties can be customized by adjusting the formulation during production.
Environmental Resistance: Polyurethane maintains its properties over a wide temperature range and is resistant to weathering, UV light, and moisture.
Sound Dampening: Due to its cellular structure, polyurethane foam is effective in absorbing sound, making it useful in acoustic panels and noise reduction applications.
Biocompatibility: Certain grades of polyurethane are biocompatible, allowing their use in medical devices and implants.
These advantages make polyurethane a popular choice across various industries, including automotive, construction, furniture, footwear, and healthcare.
Product Details
Here is a table summarizing key parameters of polyurethane:
| Parameter | Description | Range/Value |
|---|---|---|
| Density | The mass per unit volume | 1.2 – 1.3 g/cm³ |
| Hardness (Shore) | Indicates the material’s resistance to indentation | Shore A25 to Shore D98 |
| Thermal Conductivity | Ability to conduct heat | 0.020 – 0.024 W/m·K |
| Tensile Strength | Resistance to breaking under tension | 20 – 50 MPa |
| Elongation at Break | Percentage increase in length before breaking | 200% – 600% |
| Compressive Strength | Ability to withstand loads tending to reduce size | 100 – 250 PSI |
| Flexural Strength | Ability to resist bending or folding | 20 – 40 MPa |
| Impact Resistance | Ability to absorb impact without permanent deformation | High |
| Water Absorption | Ability to absorb and contain water | < 2% |
| Temperature Range | Operating temperature range | -40°C to 120°C |
| Chemical Resistance | Resistance to oils, solvents, and chemicals | Good |
| UV Resistance | Resistance to ultraviolet light | Moderate to good (with additives) |
| Sound Absorption Coefficient | Efficiency of sound absorption | Varies with foam density and thickness |
Product Gallery
The market prospects of Polyurethane
The market outlook for polyurethane appears promising, with several factors driving its growth and development. Here are some key points to consider:
Global Market Growth: The global polyurethane market has been experiencing steady growth. For instance, the market size was projected to reach USD 4502.56 billion by 2028, growing at a compound annual growth rate (CAGR) of 2.56%. This growth is driven by increasing demand across various industries such as automotive, construction, furniture, and electronics.
Technological Advancements: Ongoing advancements in polyurethane technology are enhancing its properties, making it more versatile and suitable for a wider range of applications. Innovations in formulation and manufacturing processes are improving the material’s durability, flexibility, and environmental resistance.
Sustainability and Environmental Concerns: There is a growing emphasis on sustainability and eco-friendly materials. Polyurethane manufacturers are developing bio-based and recyclable polyurethane products to meet environmental regulations and consumer preferences. This shift towards greener alternatives is expected to open new market opportunities.
Regional Markets: Different regions contribute uniquely to the global polyurethane market. Asia Pacific, particularly China and India, is witnessing rapid growth due to industrialization and urbanization. Europe and North America continue to be significant markets due to established industrial bases and technological advancements.
Application Expansion: Polyurethane’s application scope is expanding. It is increasingly used in high-performance applications such as medical devices, aerospace, and advanced composites. The material’s versatility allows it to replace traditional materials in many sectors.
In summary, the future of polyurethane looks bright, driven by technological innovation, sustainability efforts, and expanding applications across various industries.
TOPTAPE®-Polyurethane-06
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Experience the future of comfort and durability with our revolutionary polyurethane products – where innovation meets everyday resilience.
Specifications
Density: Polyurethane typically has a density ranging from 1.2 to 1.3 grams per cubic centimeter (g/cm³).
Hardness: The hardness of polyurethane typically ranges from Shore A25 to Shore D98.
Color: Can be black, gray, or any color depending on the additives used
Thickness:The thickness of polyurethane can vary widely depending on its specific application.
Packaging and delivery
Packaging Details: Protective packaging｜Boxes and cartons｜Pallets
Port: Shanghai
Supply Ability: 10000 Square Meters/Square Meters per Week
Place of Origin: China
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