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[Vietnam Customs Authorities] Decree No. 111/2021/ND-CP on goods labels [Vietnam Customs Authorities] Decree No. 111/2021/ND-CP dated December 09, 2021 on amendments to some articles of Government’s Decree 43/2017/ND-CP on goods labelsAccording to article 10 in the Decree from Vietnam customs document No. 111/2021/ND-CP, the following information on the original label of goods imported into Vietnam must be written in Vietnamese or foreign language …
Shipping industry news - Russian forwarders set up liner services to Asia Russian forwarders have launched their own liner services linking their domestic ports to China and India as most global liners, with the notable exception of China’s Cosco, have drastically reduced their operations in the country since the conflicts.
Heat stabilizer market ready for product changes-2 In terms of processing properties, the tendency of CaZn stabilizers to plate-out in tools and calibration has been reduced to the same level as lead. When processed with suitable lubricant systems, CaZn-stabilized profiles compare favorably with lead-stabilized profiles in terms of processability and surface gloss. Weathering performance is a critical issue in stabilization of b…
Heat stabilizer market ready for product changes-1 PVC (polyvinylchloride) is a versatile polymer, either rigid or plasticized to yield a flexible plastic. It requires, however, a heat stabilizer.PVC is employed in many applications ranging from flooring, cable, and film made from plasticized vinyl to pipe, profiles, and sheets processed from rigid PVC.
Top 10 applications of PVC pipes-3 8. PVC Pipes for FittingsThe latest PVC pipes and fittings have proven to be useful in almost all areas because they offer a wide range of pipes, valves, and fittings. There are a huge number of connections that can be made using the PVC pipes as they are available in various forms like straight pipes, branch pipes, T-shaped pipes, and bracketed pipes. Thus, PVC pipes provide a …
Top 10 applications of PVC pipes-2 4. PVC Pipes for AgricultureAgriculture is one of the largest and important sectors and is incomplete without PVC pipes. PVC pipes are used for all important functions of agriculture from bore-well to water irrigation, sprinklers and spraying of pesticides and fertilizers. PVC agricultural pipes are used for irrigation and pest control activities at farms. PVC pipes are resistan…
Top 10 applications of PVC pipes-1 Polyvinyl Chloride (PVC) stands third around the world as the most widely produced plastic polymer. The rigid form of PVC is used in making PVC pipes that have a diverse range of applications. Polyvinyl Chloride (PVC) pipes are the most commonly used plastic piping material. The PVC pipes are manufactured in various dimensions and sizes. They are extensively used in sewer system…
Calcium-based stabilisers Calcium-based stabilisers (including Ca-Zn ones) are now largely used in wires and cables, in window and technical profiles (also foamed ones), and in any type of pipes (such as soil and sewer pipes, foam core pipes, pressure pipes, corrugated pipes, land drainage pipes and cable ducting) as well as the corresponding fittings.Calcium-based stabilisers have also been introduced i…
PVC and PVC stabilizers Poly(vinyl chloride), PVC, is a common commodity plastic, and its production is the third largest, after polyethylene and polypropylene (Yoshioka et al., 2008). It is cost-effective, highly versatile and is used in many construction applications as water, sewage and drainage pipes, and a variety of extruded profiles (Van Es et al., 2008).Thousands of rigid, semi-flexible and fle…
PVC THERMAL STABILIZERS The main classes of thermal stabilizers in current use are lead salts, metal soaps and organo-tin compounds. Some of these have disadvantages in terms of toxicity, environmental pollution and/or high cost (Lin et al., 2006).The metal soaps and organo-tin stabilizers are safer than lead salts, but their stabilization effects are usually lower than those of lead salts. In fact, ca…
Flexibility of CPVC Compounds CPVC resins require compounding with a variety of additives in order to make them processable into parts. These additives can take a number of forms: - Heat stabilizers - to protect the polymer during high-temperature processing - UV stabilizers - to protect the polymer for outdoor applications - Impact modifiers - to improve durability and strength
Comparing PVC, CPVC and PEX How PVC, CPVC, and PEX Are Used in the Home?Plumbing pipe is primarily used in three ways in your home, to:Bring water from the local water utility to your house through water service lines. Deliver hot and cold drinking water to your faucets, showers, toilets and appliances through water distribution systems inside your home.
About CPVC In 1960, CPVC (Chlorinated Polyvinyl Chloride) was developed as a tough, reliable plumbing material. Today, millions of homes and businesses around the world trust our products to deliver clean, safe drinking water.Chlorinated Polyvinyl chloride (CPVC) is a specially engineered thermoplastic polymer widely used for the transportation of potable Hot & Cold water in plumbing appli…
The necessity of Ca Zn stabilizer PVC pipe is a plastic pipe that is very popular in the world. Affordable prices and diverse functions are the main reasons why people choose PVC pipes as piping systems in their homes. From the manufacturer`s point of view, PVC is not an easy pipe to produce because PVC material itself is a plastic that is very sensitive to temperature. When the production temperature is not rea…
New trends in PVC stabilizers for PVC pipe The PVC pipes are currently manufactured using a wide range of stabilizer systems. European market was historically based on Lead stabilizers that have been entirely replaced by COS (Organic-based and/or Calcium-Zinc stabilizer) systems thanks to the Voluntary Commitment of the European Stabilizer Producers Association within the Vinyl 2010–Vinyl Plus initiative.The North Ameri…
Brief introduction of Lead stabilizer History“Like tin and iron, lead is among the longest-known metals, and was made mention of already in the Old Testament”, the famous chemist Dr J. Jakob Berzelius, a professor at the Royal Swedish Academy of Sciences, wrote in his chemistry textbook in 1824.Lead is easy to mine and both pure lead and lead alloys have favourable mechanical properties. In addition, lead can be f…
Lead stabilizer in PVC production Polyvinyl chloride (PVC), is the most produced plastic polymer in the world after polyethylene and polypropylene. The polymer was discovered in 1872 by Eugen Baumann when he observed that some vinyl chloride in a flask had started to polymerize in a white solid during exposure to the sun. However, the use of PVC in commercial products became more widespread only after the B.F. G…
History of Lead stabilizer Lead has the longest history as a stabilizer for PVC.Lead compounds are a cost-effective form of stabilizer used for PVC. Their stabilizing effects are excellent and used for PVC products with long service life and required to endure longer fabrication (heating) hours. Use has been decreasing as a result of the Vinyl 2010 substitution commitment; they now represent only about of…
Classes of Flame Retardants Flame retardants are generally classified according to their chemical makeup. The most common classes of flame retardants are: Brominated, Phosphorus, Nitrogen, Chlorinated and Inorganic.BrominatedBrominated compounds are used for a number of purposes, but the major use is as flame retardants. Bromine interacts with the fire cycle in the gas phase to stop the chemical chain reac…
What types of products use flame retardants? While an ever-evolving list of new products—from hair dryers and small appliances to laptops and flat-screen televisions—is incorporated into our homes, offices and commercial environments, we seldom think about how the products are made. Flame retardants provide consumers with a critical layer of fire protection and are vital to reducing the risks associated with fire.Today, …
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