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.
Requirements for safety helmet
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
Acrylonitrile Butadiene Styrene, (,ABS,) is an opaque thermoplastic and amorphous polymer. “Thermoplastic” (as opposed to “thermoset”) refers to the way the ,material, responds to heat. Thermoplastics become liquid (i.e. have a “glass transition”) at a certain temperature (221 degrees Fahrenheit in the case of ,ABS, plastic).
ABS, (,Acrylonitrile Butadiene Styrene,) is part of the thermoplastic polymers family. As its name implies, ,ABS, is created from Acrylonitrile, Butadiene and Styrene polymers. It is a ,material, commonly used in personal or household 3D printing, which is done using primarily FDM or FFF 3D printers .
Acrylonitrile Butadiene Styrene,/Polycarbonate (,ABS,/PC) blends are commonly used in commercial and industrial applications such as example automotive, electronics, telecommunication, etc. where hard yet light-weight, heat resistant and easily processed ,materials, are required.
ABS, is resistant to scratching, chemicals, and electrical current, dimensionally stable and low-priced at the same time. Additionally, it’s melting points are relatively low. As a result, it had found lots of uses in manufacturing and construction and became one of the most popular ,materials, for injection molding.
10/11/2017, · The primary advantage of ,ABS, as a ,material, is that it combines the strength and rigidity of acrylonitrile and styrene polymers with the toughness of the polybutadiene rubber. ,ABS, is exceptionally resistant to chemical degradation, either by alkaline or acidic agents.
24/8/2017, · Key Difference – Polycarbonate vs ,ABS, Polycarbonate and ,ABS, are widely used thermoplastic elastomers and have their unique set of properties. These properties have made these polymers to be used in wide range of applications. The key difference between polycarbonate and ,ABS, is that polycarbonate is an amorphous polymer made from melt polycondensation of bisphenol A and …
What is ABS Material,? ,ABS, or ,Acrylonitrile butadiene styrene, is a common thermoplastic polymer typically used for injection molding applications. This engineering plastic is popular due to its low production cost and the ease with which the ,material, is machined by plastic manufacturers.
The last several years I have been wearing modular ,helmets, and I have owned a ,Shoei, Syncrotech, a Vega Modular ,helmet, (only last 6 months due to loozy fit and finish), an HJC Modular ,helmet, and 2 Nolan modular ,helmets, (the first one was okay, the second one was poorly made and replaced after 18 …