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.
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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.
Professional team work and production line which can make nice quality in short time.
The professional team provides 24 * 7 after-sales service for you, which can help you solve any problems
Address：No. 3888, Hutai Road, Baoshan District, Shanghai, China
Type 4 ,chemical protective clothing, for resistance to penetration by liquids, shall pass the ,liquid, spray ,test,, and shall have materials that demonstrate ,chemical, permeation resistance. Partial body ,protection, garments offer ,protection, to specific parts of the body against ,liquid, chemicals.
5.1 This ,test, method establishes a standard procedure for rapidly (in 1 h or less) determining the ,chemical, resistance of specimens of ,protective clothing, materials. This ,test, method can be used to rank materials as to their suitability for use with liquids of known or unknown composition.
Specified in NFPA 1992 (,Liquid tight protective clothing, for emergency responders), this involves the continuous exposure of a material to a ,liquid chemical, with pressure maintained at 0 psi for 5 min followed by 2 psi [13.8 kPa] for 1 min followed by 0 psi for 54 min, totalling 1 hour. Guidance on ,Chemical, Permeation and Penetration
ing undergoing a limited ,liquid, spray ,test,. Type 4 ,Chemical Protective Clothing, intends to provide a higher level of ,protection, than Type 6 by having “spray ,tight,” fabric and seams. Type 4 coveralls are subjected to similar tests to Type 6 but in the full suit tests a larger volume of ,liquid, …
ISO 17491-3:2008 specifies a ,test, method for determining the resistance of ,protective clothing, against penetration by a jet of ,liquid,. ISO 17491-3:2008 is applicable to ,clothing, with ,liquid,-,tight, connections between different parts of the ,clothing, and, if applicable, between the ,clothing, and other items of personal ,protective, equipment worn with it.
Protective clothing, - ,Protection, against ,liquid, and gaseous chemicals, including aerosols and solid particles - ,Test, method: Determination of leak-,tightness, of gas-,tight, suits (Internal pressure ,test,) This standard describes a ,test, method to assess the resistance of a gas-,tight, …
In our blog article on selecting the right ,chemical protection, suit, ... liquids and gas have been used to ,test, the ,protective clothing,. Important criteria for determining the individual types were abrasion, ... ,Liquid,-,tight protective clothing,: ,protection, against a strong, directed jet of ,liquid,.-> Jet ,Test,. Type 4.