China SABIC NORYL GFN1720 Manufacturer, Supplier, Factory

In modern firefighting equipment, the choice of material for helmet visors is of utmost importance. Today, we will delve into two high-performance plastics—PPSU and PSU—and their outstanding performance in firefighter helmet visors and other high-end applications.

As a high-performance engineering material, glass fiber composites have shown wide application value in many fields due to their light weight, high strength, corrosion resistance and other characteristics.

In modern industry and everyday life, friction and wear of mechanical components consume energy, shorten equipment life, and can also cause annoying noise. How can you achieve smoother gears, more durable bearings, and quieter equipment? The application of self-lubricating plastic materials provides an innovative solution to this dilemma. This material not only retains the advantages of traditional plastics, such as light weight and easy molding, but also "self-lubrication", becoming an effective means for mechanical engineers to solve friction and wear problems.

Polyphenylsulfone (PPSU), hailed as "transparent gold," is a high-performance specialty engineering plastic. It combines exceptional high-temperature resistance, impact toughness, and medical-grade safety. Widely used in medical devices, infant products, aerospace, and new energy vehicles, PPSU serves as a critical material in high-end manufacturing, enabling innovative solutions across industries that demand reliability, durability, and transparency.

SABIC CY6414-701 is a halogen-free flame-retardant PC/ABS alloy from the CYCOLOY™ series. It offers high heat resistance (HDT 118°C at 1.8MPa, Vicat 135°C), high flowability (MFR 14g/10min at 260°C/5.0kg), and excellent impact strength (notched Izod 800J/m). The non halogen (chlorine and bromine free) flame retardant system achieves UL94 V 0 at 1.2mm and 5VB at 2.5mm, meeting strict environmental regulations. With low CTE and good dimensional stability, it is ideal for thin wall and complex parts. Typical applications include E/E enclosures, automotive interior/exterior components, and LED lighting housings. Proper pre drying (90 110°C, 2 4h) is required before processing to ensure optimal performance.

CYCOLOY™ CX7240 is a high-performance, non-halogen flame retardant PC/ABS alloy from SABIC. It combines PC’s heat resistance and impact strength with ABS’s excellent flowability, achieving UL 94 V-0 rating down to 0.75 mm thin wall while complying with RoHS and REACH. With a density of 1.19–1.20 g/cm³, MFR of 15–18 g/10min, tensile modulus of 2600 MPa, and water absorption of only 0.20%, it delivers balanced rigidity, toughness, and dimensional stability. Ideal for thin-wall precision parts in electronics & electrical housings, rail transit, medical devices, and smart appliances. Its halogen-free system produces low smoke and low corrosive gases, solving key challenges such as thin-wall flame retardancy failure, halogen compliance risk, and narrow processing windows. CX7240 is a reliable enabler for lightweight, high-safety designs.