NMT
March 26, 2025
87
Due to its unique properties and wide-ranging applications, industries widely embrace polypropylene (PP) sheet as a highly sought-after member of the plastic materials family.In this article, we’ll take a closer look at the properties of polypropylene sheet and unveil the secrets of its applications in different fields to help readers better understand the value and potential of this material.
(i) Physical properties
1. Lightweight: density 0.91-0.92g/cm³, lighter than water, significantly reducing the weight of the product.
2. Mechanical balance: tensile strength 30-40MPa, bending modulus 1200-1500MPa, both rigidity and toughness.
3. Wide temperature resistance range: operating temperature – 30℃~120℃, low temperature without brittle cracks
(ii) Chemical properties
1. Excellent chemical resistance: resistant to acid/alkali/salt solutions (such as 10% NaOH, 30% H₂SO₄), insoluble in organic solvents at room temperature.
2. Food-grade safety: certified by FDA, GB 4806.7, no migration of hazardous substances.
(iii) Processing characteristics
Polypropylene sheets can be made into various shapes of products through a variety of molding and processing methods, such as extrusion molding, injection molding, blow molding, thermoforming and so on. Extrusion molding is one of the main methods to produce polypropylene sheet, through the extruder will be heated polypropylene pellets melt, and then extruded through the die into a sheet, then after cooling, hauling, cutting, welding and other processes, to get the finished plate.
(i) Automotive
Applications of polypropylene sheet in automotive interior parts include instrument panels, door panel upholstery, seat backs, headliners, and so on. Using its light weight, good mechanical properties, weather resistance and easy processing and molding, it can reduce the weight of the car and improve fuel economy, while also meeting the aesthetic and comfort requirements of the interior parts.
(ii) Electronic and electrical fields
1.For packaging electronic components, industries widely use polypropylene sheet to craft trays, boxes, anti-static bags, and other packaging solutions. Utilizing its good insulating properties, chemical resistance and anti-static properties, it can protect electronic components from the effects of the external environment, such as moisture, dust, static electricity and so on.
(iii) Construction
We can use polypropylene sheets in the building decoration sector to craft wall panels, ceilings, floor coverings, and more. Using its good weather resistance, chemical resistance and easy processing and molding characteristics, it can provide beautiful and durable decorative materials for buildings.
Polypropylene sheet has a series of excellent characteristics such as light weight, chemical resistance, good mechanical properties and processing performance, and has a wide range of applications in automotive, electrical and electronic appliances, construction and other fields. By reasonably selecting the specifications and properties of the sheet, and adopting appropriate processing and modification methods, the advantages of polypropylene sheet can be fully utilized to meet the application needs of different fields.
With the continuous progress of science and technology and changing market demand, the performance and application of polypropylene sheet will continue to expand and innovate, and make greater contributions to the development of various industries.
In the plastic sheet industry, a wave of innovation is reshaping the market at an unprecedented rate. A series of recent breakthroughs in the industry have not only opened up new opportunities for growth, but also provided better, greener solutions for a variety of applications.
In the construction industry, the choice of formwork plays a key role in project quality, cost and progress. Aluminum formwork and wood formwork, as two commonly used formwork, have their own merits. An in-depth understanding of their advantages and disadvantages will help construction companies make informed decisions.
Polypropylene sheet, made by polymerizing propylene, is a highly valuable material. Its chemical stability is extremely excellent, exhibiting good tolerance to most acids, bases, and organic solvents. For example, in the chemical industry, it is used to manufacture containers for various corrosive chemical reagents; In the pharmaceutical industry, many drug packaging bottles and films use polypropylene sheets to effectively ensure the quality and safety of drugs during storage and transportation.
Guangdong Chuanqiangshu New Material Technology Co.
No.9, Lane 1, Heng Jiang Nan San Yuan, Shatou Street, Panyu District, Guangzhou, China
Contact Number: +86 13060955918；+86 18927593669
Email: [email protected]
WhatsApp: +8618927598228
