What is DuPont paper made of, and the advantages and disadvantages of DuPont paper fabric

DuPont paper, also known as Normmy paper, is an environmentally friendly non-woven fabric produced by DuPont, also known as Tyvek or Tyvek.

DuPont Nomex Nomex-T410 T= Nomex Paper[1]. It is a high-density polyethylene (HDPE) made from polymers that are hot-melted into continuous filaments and thermally bonded using flash evaporation technology, a unique process that produces lightweight, yet very tough materials. DuPont paper products combine the best of paper, film and fiber to be tough and durable, with strong tear resistance.

It complies with national standards, such as the US military standard (MIL-D-3464E), the Japanese industrial standard (JIS Z 0701) and the German industrial standard (DIN 55473). DuPont paper can be applied to many products, such as desiccant packaging, medical packaging, protective clothing, walls, laminated roof insulation, down linings, envelopes, packaging materials, car sheaths, etc. Material Properties::

Waterproof and breathable, high strength, tear resistance, from completely wet to completely dry in the case of its paper surface stretch, shrinkage ratio is not as good as .

Boding Nomex, DuPont paper customization.

It is a synthetic aromatic polyesteramine polymer that provides excellent electrical, chemical and mechanical integrity when processed into a variety of paper forms. Nomex can be made into paper or cardboard in different densities and thicknesses for electrical applications. Due to its balanced properties, NOMEX has been closely protected for more than 30 years in any country where electrical insulation is required.

The advantage of DuPont paper fabric is that it is reusable and has basically no drawbacks.

Combined with the most prominent properties of DuPont paper, the material feels more natural to the touch than film, with a smoother, supple surface, more precise folding, and can easily achieve the effect of fabric. At the same time, DuPont Tyvek materials are tough, tear-resistant, water-repellent and half the weight of paper. DuPont Tyvek is extremely flexible.

DuPont Tyvek is renewable, which significantly reduces print waste.

DuPont Tyvek has very good physical properties and strong moisture resistance, which meets the requirements of British Standard 5609. The strength of DuPont Tyvek is not affected by humidity. Duji Bontevek is mainly composed of continuous fibers that do not produce debris.

Lightweight. Compared with the general potato bush cloth, it is only a fraction of its weight.

DuPont paper performance

Good protection. Superior chemical resistance: chemically inert to most acids, alkalis and salts, and good liquid barrier protection.

Waterproof and breathable. Porous substance, good air permeability. Due to the fine fiber, liquid water, oil, etc. cannot be easily penetrated; The gas and water vapor can be transmitted, and it has excellent waterproof and breathable performance.

Good resistance to the penetration of solid particles.

The special physical structure can completely block the fine mites and dust, preventing them from penetrating. Excellent anti-bacterial effect. This makes it suitable for the packaging of sterile medical products.

Low fluffing. Durable and lint-free. High strength and excellent dimensional stability.

It is easy to process, and its dry and wet strength does not change because it does not absorb water.

DuPont paper is made of two materials: high-density polyethylene tyvek and meta-aramid fiber Nomex.

Tyvek was invented in the 50s of the last century, and began commercial production in the 60s, Tyvek is a high-density polyethylene made of high-density polyethylene by using flash technology, which is processed into continuous filament by hot melt and then thermally bonded, this unique process technology allows Tyvek to combine the material characteristics of paper, film and weaving, Tyvek is pure white, with two different structures, hard structural materials like paper and soft structural materials like cloth.

NOMEX is used as an insulating material in a wide range of electrical equipment and electronics applications that comply with UL, IEC, and various national and regional standards, such as electrical insulation of motors, transformers, household appliances, power tools, and small HVAC equipment.

Performance of DuPont paper

DuPont paper has good protective ability, superior chemical resistance, for most acids, alkalis, salts are chemically inert, good liquid barrier protection function, waterproof and breathable, porous substances, good air permeability, because the fiber is fine, liquid water, oil, etc. can not be easily penetrated, and gas and water vapor can be penetrated, with excellent waterproof and breathable performance, good anti-solid particle penetration function, special physical structure structure, can completely block fine mites and dust, prevent it from penetrating.

Compared with ordinary cloth, only a fraction of its weight, its weight per square meter, only equivalent to half of the same thickness of paper, DuPont paper is a special fabric made by DuPont's original flash evaporation method, only DuPont can produce in the world, it combines the advantages of paper, film, cloth, strong and durable, waterproof and breathable, soft and strong, with stable and balanced physical characteristics.

One isHigh-density polyethylenematerial, named tyvek, Chinese name Tyvek; The other is a meta-aramid fiber material, named Nomex, and the Chinese name is Nomex.

1、tyvek：

Tyvek was invented in the 50s of the last century and began commercial production in the 60s. Tyvek is a unique process technology that uses flash evaporation technology to process polymers into continuous filaments and then thermally bonded into high-density polyethylene.

Let Tyvek combine the material properties of paper, film and weaving in one.

2、nomex：

Nomex as an insulating material.

It is widely used in a variety of UL, IEC and various national and regional standards of electrical waste cleaning equipment and electronic fields, such as electrical insulation of motors, transformers, household appliances, power tools and small HVAC equipment.

Applications of DuPont Paper:

DuPont paper can be applied to many products, such as desiccant.

Packaging, medical packaging, protective clothing.

Walls, layer roof insulation, down linings, envelopes, packaging materials, car destruction and dismantling sheaths, etc. Stalled dates.

The above content reference: Encyclopedia - Dupont paper.

The commonly known "DuPont paper" is actually two materials produced by DuPont: one is a high-density polyethylene material, named Tyvek, and the Chinese name is Tyvek; The other is a meta-aramid fiber material, named Nomex, and the Chinese name is Nomex.

Tyvek was invented in the 50s of the last century, and began commercial production in the 60s, Tyvek is a high-density polyethylene made of high-density polyethylene made of polymer processed into continuous filament after hot melting;

This unique process technology allows Tyvek to combine the material characteristics of paper, film and weaving, waterproof, breathable, lightweight, tough, tear resistance, puncture resistance, high reflectivity, diffuse reflectivity, UV resistance, unique texture and touch, environmental protection and reuse.

In most cases, DuPont paper refers to a composite insulating material (Boding NomexThere are also 6640DMD, NHN, NMN and other series of insulating papers, which are synthesized according to different materials to achieve the pursuit of performance.

DuPont Nome paper, also known as Nomex, is a meta-aramid fiber material.

Boding insulation, Nomex paper customization.

The main features are: 1The fiber is permanently flame retardant and does not lose its effect due to washing and sun exposure.

2.The fiber has low thermal conductivity, is not easy to ignite, and does not burst in case of flame. 3.

Fiber self-extinguishing, carbonization, non-dripping. 4.High abrasion resistance, tear resistance and chemical resistance.

5.It can be washed with 95 water or dry cleaning, and the oil stain is easy to remove.

DuPont has several paper-like brand materials, one is a non-woven technical material made of high-density polyethylene through a special process, the brand name is "DuPont Tylvek", and the Chinese name is "DuPont Tyvek"; The other is meta-aramid material, which is branded as "DuPont Nomex", which is mostly used as flame retardant and insulating material.

At present, it is commonly known as "DuPont paper" on the market, and is mostly seen in some daily necessities with a sense of design, which is unique"paper"Sense of "DuPont tyvek" brand material.

DuPont Tyvek brand material is a high-density polyethylene material made by a special process, which combines the material characteristics of paper, film and weaving, and has excellent material characteristics such as waterproof, breathable, lightweight, flexible, weather-resistant, tear-resistant, puncture-resistant, anti-bacterial, anti-mite, dust-proof, diffuse reflectivity, high reflectivity, UV-resistant, printable, easy to process (can be coated, punched, folded, bonded, laminated, perforated, punched, sewn, heat-sealed, etc.), smooth touch, unique texture, environmental protection and so on.

In fact, Tyvek has been used in various industrial fields for decades! It is present in personal protection, medical packaging, building envelope, industrial packaging, printing and packaging and other industrial fields. In recent years, though, Tyvek

The greater potential has been tapped by various designers and applied to various life-style fields. Clothing, bags, lighting, home, cultural and creative, by tyvek

All kinds of creative products are deeply loved by consumers.

Tyvek is available in a range of different sizes, with different weights and textures, broadly divided into two series, "hard" and "soft".

Hard" structure of tyvek, the texture is more like paper, smooth, stiff, with excellent printability, and has a unique touch and texture; At the same time, it is waterproof, breathable, strong and tear-resistant. Therefore, this magical sense of paper and contrast, so that designers can't put it down, plus some novel ideas and design, can make a huge breakthrough in the appearance and functionality of the product, such as "paper" packaging, "paper" lamp, "paper" bag. Hence tyvek

In the field of cultural creativity and home furnishing, it is already a star material with quite a personality.

The "soft" structure of Tyvek has a more cloth-like texture, a softer touch, and can also be printed and sewn, so many fashion designers have also applied it to their design concepts. le

coq sportif、zara、sankuanz、adidas、new balance、alexander

Many international brands such as Wang and Converse are very fond of Tylvek's "personality" and sense of technology.

1. DuPont paper, commonly known as DuPont, is actually two materials produced by DuPont: one is a high-density polyethylene material, named Tyvek, and the Chinese name is Tyvek; The other is a meta-aramid fiber material, named Nomex, and the Chinese name is Nomex.

2. Tyvek was invented in the 50s of the last century, and began commercial production in the 60s.

3. This unique process technology allows Tyvek to combine the material characteristics of paper, film and weaving, waterproof, breathable, lightweight, tough, tear resistance, puncture resistance, high reflectivity, diffuse reflectivity, ultraviolet resistance, unique texture and touch, environmental protection and reuse.