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OCAN
Introduction to PVC Sheet Characteristics and Suzhou Ocan Polymer Materials Co., Ltd.
I. Overview of PVC Sheets
Polyvinyl Chloride (PVC) is one of the earliest plastic varieties to achieve industrial production, with its application history dating back to the 1930s. PVC material possesses excellent chemical resistance, flame retardancy, and mechanical strength. By adjusting the formulation, products ranging from rigid to flexible with different performance characteristics can be produced. Depending on the content of plasticizers, PVC sheets can be classified into rigid PVC and flexible PVC. This flexibility gives it an extremely wide range of applications.
II. Core Characteristics of PVC Sheets
Product Classification and Forms:
Rigid PVC Sheets/Rolls: Possess high rigidity and dimensional stability, with a typical thickness range of 0.15-5mm. Suitable for applications requiring structural strength, such as signs, display stands, and construction formwork.
Flexible PVC: Often used in packaging and medical catheters due to its flexibility and ease of processing.
Surface Effects and Customizability: By adding different pigments and applying various surface treatment processes, PVC materials can be produced with numerous special effects, such as colored, frosted, matte, and anti-fog finishes, meeting the decorative and functional requirements of different industries.
Mechanical Properties: Standard PVC has a tensile strength of approximately 40-60 MPa, a flexural modulus of 2-4 GPa, and an impact strength of about 5-30 kJ/m². Through formulation optimization and the addition of modifiers, these mechanical properties can be further enhanced.
Thermal Properties and Flame Retardancy: PVC itself has excellent flame retardant properties and can meet the UL94 V0 standard without the addition of flame retardants, making it an ideal choice for fields with strict fire safety requirements, such as construction and electronics.
Chemical Stability: PVC exhibits excellent resistance to acids, alkalis, and alcohols, making it suitable for corrosion-resistant environments like chemical equipment linings and laboratory countertops. However, its resistance to certain organic solvents (such as ketones and esters) is relatively weaker.
Optical Properties: The transparency of transparent PVC materials is approximately 85-88%, slightly lower than PET, but it can approach the level of PET through optimized formulations and processing techniques. Matte PVC creates a soft light scattering effect through surface microstructure design, balancing privacy protection with light transmission. Colored PVC sheets offer a wide range of color options and possess good color fastness, resisting fading and making them suitable for long-term outdoor use.
Printability and Processability: PVC sheets are the preferred choice for signage production due to their excellent ink adhesion and dimensional stability. Their surface has appropriate polarity, showing good compatibility with most inks, resulting in clear and vibrant printed patterns. Furthermore, PVC material is easy to cut, engrave, and thermoform, facilitating the creation of various three-dimensional signs and custom-shaped lettering.
Weather Resistance: High-quality PVC sheets, formulated with UV stabilizers and antioxidants, can withstand outdoor environmental factors such as sunlight, rain, and temperature fluctuations, maintaining long-term color and performance stability.
Ease of Maintenance: The smooth, dense surface of PVC resists dust and stain adhesion; routine cleaning typically only requires wiping with a damp cloth.
III. Introduction to Suzhou Ocan Polymer Materials Co., Ltd.
Suzhou Ocan Polymer Materials Co., Ltd. is an enterprise specializing in the research, development, production, and sales of high-performance polymer materials. It is one of the largest PVC sheet manufacturers in East China.
The company's product portfolio covers more than 100 varieties across eight major series, including PVC, PET, and PC. Suzhou Ocan Polymer Materials Co., Ltd. is committed to continuously optimizing PVC formulations and improving processing techniques to further enhance the mechanical properties, transparency, and environmental friendliness of PVC materials. For example, the company actively develops and utilizes lead-free stabilizers (such as calcium-zinc systems) in its PVC formulations, significantly reducing environmental risks without compromising performance, enabling its products to meet the requirements of international environmental directives like RoHS and REACH.
As a professional manufacturer in the PVC sheet sector, the colored PVC sheets produced by Suzhou Ocan Polymer Materials Co., Ltd. are suitable for high-end signage production because their base material has uniform and stable color; even if the surface is worn, the underlying color will not be exposed. Its antistatic PVC effectively prevents static accumulation by incorporating antistatic agents, protecting sensitive electronic components. Furthermore, its matte PVC and metal-effect PVC, created through special surface treatment processes, produce visual effects similar to高端 materials like metal and ceramics, meeting the demands of luxury packaging for texture and brand image.
