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Home > mask of eternity

mask of eternity

Shanghai Sunland Industrial Co., Ltd is the top manufacturer of Personal Protect Equipment in China, with 20 years’experience. We are the Chinese government appointed manufacturer for government power,personal protection equipment , medical instruments,construction industry, etc. All the products get the CE, ANSI and related Industry Certificates. All our safety helmets use the top-quality raw material without any recycling material.

Why choose us

Solutions to meet different needs

Solutions to meet different needs

We provide exclusive customization of the products logo, using advanced printing technology and technology, not suitable for fading, solid and firm, scratch-proof and anti-smashing, and suitable for various scenes such as construction, mining, warehouse, inspection, etc. Our goal is to satisfy your needs. Demand, do your best.

Highly specialized team and products

Highly specialized team and products

Professional team work and production line which can make nice quality in short time.

We trade with an open mind

We trade with an open mind

We abide by the privacy policy and human rights, follow the business order, do our utmost to provide you with a fair and secure trading environment, and look forward to your customers coming to cooperate with us, openly mind and trade with customers, promote common development, and work together for a win-win situation.

24 / 7 guaranteed service

24 / 7 guaranteed service

The professional team provides 24 * 7 after-sales service for you, which can help you solve any problems

Certificate of honor


CONTACT USCustomer satisfaction is our first goal!

Consultation hotline:0086-15900663312

Address:No. 3888, Hutai Road, Baoshan District, Shanghai, China

mask of eternity

Factors Affecting Thermal Insulation Properties of Garment

Factors Affecting Thermal Insulation Properties of Garment

Protection, against cold is dependent upon ,thermal, resistance or ,thermal, insulation of the garment. ... In general the greater the fabric ,thickness,, greater the ,thermal, insulation. ... It is the stillness of the air trapped in ,clothing, which gives it the ability to prevent heat from being conducted away from the body.

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Characterization of Textiles Used in Chefs’ Uniforms for ...

Characterization of Textiles Used in Chefs’ Uniforms for ...

An increase in ,thermal, insulation also results in an increase in ,thermal protection, against an extreme heat source where conduction is the major mode of heat transfer ( Bajaj and Sengupta, 1992). This relationship between ,thickness, of the ,clothing, ensemble and ,thermal, insulation and ,protection, was evident in the current study.

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Protective Clothing Continued Developments in Protective ...

Protective Clothing Continued Developments in Protective ...

ments for ,thermal protective clothing, were generally made with a single measurement on the inside surface of a ,clothing, assembly. This provided a mea-sure of total heat flow through a garment system, but it did not provide any data on heat flow through the multiple layers of a ,thermal protective, …

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Optimal Thickness Design of Thermal Protective Clothing ...

Optimal Thickness Design of Thermal Protective Clothing ...

Under the premise of ensuring the ,protective, effect, it is of great significance to design the optimal ,protective, suit. In this paper, under the premise of analyzing the basic temperature distribution, the optimal ,thickness, of the ,protective clothing, is optimized. First, a temperature distribution model based on the heat transfer equation. The partial differential equations of temperature ...

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The influence of moisture content on the thermal ...

The influence of moisture content on the thermal ...

The ,influence, of moisture content on the ,thermal, ... ,thickness, and moisture content. The ... special ,protective clothing,. This paper presents a new theoretical model for predicting the ,thermal, conductivity of knitted structures with varying porosity and moisture content.

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Influence of Thermal Shrinkage on Protective Clothing ...

Influence of Thermal Shrinkage on Protective Clothing ...

industries and municipal firefighting to seek ,protection, from ,thermal, and fire exposures. The ,thermal protective, performance (TPP) of the ,clothing, is determined by estimating heat transfer from the ,thermal, source to the skin through ,clothing,, which causes skin burns as a result. Standard bench top tests (ISO 9151, 1995, ASTM D 4108,

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The influence of the number of thermal layers on the ...

The influence of the number of thermal layers on the ...

The ,thermal, insulation of a ,clothing, ensemble can be measured with a ,thermal, manikin or estimated according to ISO 9920. The basic ,thermal, insulation of single garments (Iclu) can be summated to estimate the basic insulation (Icl) of a whole ,clothing, ensemble. Air that is trapped in the garments may escape when layers are added to a single layer.

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The Thermal Protective Performance of Firefighters ...

The Thermal Protective Performance of Firefighters ...

The air gaps entrapped in firefighters' ,clothing, play a crucial role in determining the ,protective, performance of the ,clothing,. Nevertheless, most of the models in the literature ignored the air gaps between the ,clothing, layers and dealt with the air gap between the ,clothing, and the body in an approximate way.

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STP900-EB Performance of Protective Clothing

STP900-EB Performance of Protective Clothing

Influence, of Film ,Thickness, on the Permeation Resistance Properties of Unsupported Glove Films. ,Protective Clothing, Permeation Testing: Calculations and Presentation of Data. ,Protective Clothing, and the Agricultural Worker. California Pesticide Applicators' Attitudes and Practices Regarding the Use and Care of ,Protective Clothing

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Effect of Aluminized Fabrics on Radiant Protective ...

Effect of Aluminized Fabrics on Radiant Protective ...

Therefore, FPP of Al-Fb is also one of the ,thermal protection, indicators that must be regarded as an important factor in the design and development of fire proximity suits. Figure 5 displays HTI 24 values of the three kinds of base fabrics and dAl-Fb, indicating that Al-Fl covering on the base fabrics improves the FPP of specimens only slightly, and that thicker specimens have the better FPP.

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