Microporous Polyester Fiber: Black technology material!

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Discover Microporous Polyester Fiber – a lightweight, breathable material ideal for acoustic panels, insulation, and filtration. Customizable and eco-friendly.


Product Detail

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Welcome to the world of micropores. This is not a strange science fiction under a microscope, but a light, breathable, sound-absorbing and anti-fouling fiber world “chosen son” – Microporous Polyester Fiber (microporous polyester fiber)’s wonderful appearance! Don’t be scared by the name, it is not only not a “cold science and engineering man”, but also a versatile man who can do both literary and martial arts, and can go to the hall and the factory!

Parameter

Specification

Product Name Microporous Polyester Fiber
Material 100% High-Quality Polyester (Virgin or Recycled)
Fiber Diameter 2–7 microns (customizable)
Porosity 70% – 90% (adjustable)
Density 50 – 120 kg/m³ (optional range)
Thickness Range 3mm – 100mm
Width Up to 2400mm
Color Options White, Grey, Black, Custom Pantone Available
Thermal Conductivity ≤ 0.035 W/m·K
Acoustic Performance (NRC) 0.75 – 0.95 (depends on thickness & mounting)
Tensile Strength ≥ 0.8 MPa
Moisture Absorption < 0.2%
Flame Retardancy Optional (EN 13501, ASTM E84 Class A)
Environmental Compliance RoHS, REACH, OEKO-TEX Standard 100
Application Fields Acoustic panels, thermal insulation, air filters, industrial linings, clothing padding
Customization Available Yes – density, thickness, width, porosity, color
Packaging Rolls or sheets; vacuum-packed or custom packed
MOQ 500 sqm (negotiable)
Lead Time 7–15 working days (depending on order size)

What is Microporous Polyester Fiber?

Microporous Polyester Fiber is not an alien material, but a polyester fiber with tiny holes inside. It is like opening a plug-in for ordinary polyester fiber and having the ability to “breathe”. These micropores hide air like small pockets, which not only makes it lighter, but also brings excellent sound absorption, heat preservation, breathability and filtering functions.

To put it bluntly, it is the “Swiss Army Knife” of the textile industry, which can adapt to various complex scenes. Whether it is a quiet meeting room, a busy kitchen, or a car’s sound insulation layer, it can calm the scene!

What can this fiber do? Microporous Polyester Fiber’s “Eighteen Martial Arts”

Sound absorption, like installing a “mute button” on the wall

Is the room too noisy? Is the office echoing too loud? At this time, Microporous Polyester Fiber is like the physical version of noise-canceling headphones. Its microporous structure absorbs sound waves, reduces echoes, and creates a “sound safety zone” in the space, so that you will no longer be driven crazy by the phone calls of your neighbors.

Breathable but not emotional – air is unobstructed, water vapor is OUT!

The subtlety of the microporous design is that it allows air to pass freely, but says “no” to water vapor. This makes it an ideal material for furniture, clothing linings and car seats. Comfortable and breathable, but moisture-proof and dirt-resistant, it truly realizes “only ventilation, not heart”.

High temperature resistance, anti-aging, not easy to deform

Don’t look at it as light and soft, it is actually both hard and soft. Microporous Polyester Fiber can withstand temperatures of more than 200and is not easy to age and deform. Whether it is high temperature in summer or high heat in the factory, it is calm and never “shrinks”.

Environmentally friendly and sustainable, it can be recycled after use!

It is the earth’s good friend. Microporous Polyester Fiber can not only use recycled raw materials in the manufacturing process, but also be recycled after the end of its service life. It is a real environmental expert. You can live a green life instead of green brainwashing.

Microporous Polyester Fiber application scenarios are more than you can imagine!

Do you think it can only be made of cloth? That’s too underestimated. It has long gone from textile factories to the world stage.

Home furnishings: walls, curtains, cushions, all rely on it to absorb sound and look beautiful

Don’t want to hear your neighbors singing karaoke? Install a few Microporous Polyester Fiber panels on the wall, easy solution!

Car interior: reduce driving noise and improve riding comfort

The secret weapon of high-end models? It’s not the high-end audio, but it’s hidden in the car door!

Medical filter material: the goalkeeper to isolate viruses and dust

The microporous structure makes it an ideal filter layer, whether it is an air purifier or a medical mask, it can show its strength.

Industrial insulation layer: not afraid of heat, not bent by pressure, professional player

In the insulation of high-temperature equipment, it is lighter and more stable than traditional materials, and is the new favorite of modern industry.

To sum up: Microporous Polyester Fiber, just don’t talk about “fiber”!

Don’t think that fiber is just a synonym for softness. Microporous Polyester Fiber tells you with strength: I can absorb sound, be breathable, insulate, be environmentally friendly, and cross industries!

If you are looking for a material that can add points to your product, Microporous Polyester Fiber is worth your serious consideration. It has good looks, good performance, and is green and environmentally friendly-the perfect partner of modern manufacturing, come uninvited!

Next time someone asks you “Are there any new materials recommended recently?” You just need to calmly say: Microporous Polyester Fiber, don’t look at the name, it is a “microporous wizard” that can make the world quiet.


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