WONPUNG
research and development

We take the lead in developing industrial composite nonwoven fabric products using eco-friendly techniques.

We produce a variety of industrial composite nonwoven fabric products considering sound absorption, lightness, thermal insulation, and shape stability.

Key Research Areas of the Laboratory

• Research on acoustic absorption nonwoven fabric for automotive interiors, superfiber research for automotive exteriors and engines
• Development of film extrusion technology and 3-layer film composite technology
• Technology development for automotive and home textile carpets, complexing technology for water and sewage liners
• Development technology for composite materials for electronic components, heat-blocking and heat-sensing pressure-sensing nonwoven fabric material
• Development of layered noise-dampening materials, research and development related to waterproof sheet composites
• Development and forming technology for recycling materials, development of polyester, pp, lm, elastic fiber, and sheath-core fiber materials

• Design researsh

  Acoustic Absorption Composite Nonwoven Fabric Design Study

• Design development

  Direct film extrusion production and coating extrusion screw, film design development

• Complexation

  Design for the complexation of Pile nonwoven fabric line

• Design structure

  Pipe-compatible composite liner design configuration

Eco-friendly materials capable of preventing NVH (Noise, Vibration, and Harshness)
Manufactured through an eco-friendly process, eliminating the use of latex chemicals and consisting solely of a 3-layer structure of acoustic absorption + sound insulation + absorption layer

Core Technical Elements

• Development of LOW-MELTING FIBER manufacturing technology without using flame retardants
• Development of IMPREGNATION PROCESS for enhanced wear resistance
• Development of nonwoven fabric manufacturing technology with superior PILE strength
• Technology development for improved impregnation by LOW MELTING methods as an alternative to using ACRYLIC LATEX for back coating