As the styrene was stagnant for 44 days, officials said, it was possible that some gas accumulated at the ceiling of the storage tank and its temperature rose beyond the specified 20°C, and the styrene started vaporising and escaped. Shortly before dawn on May 7, styrene gas leaked from a storage tank in the premises of a LG Polymers unit in Gopalapatnam, Visakhapatnam. However, the International Agency for Research on Cancer (IARC) has determined that styrene is a possible carcinogen. Short term exposure to styrene in humans results in mucous membrane irritation and eye irritation and gastrointestinal effects. Click here to join our channel (@indianexpress) and stay updated with the latest headlines. Consumer products containing styrene include: packaging materials, insulation for electrical uses (i.e., wiring and appliances) ,insulation for homes and other buildings, fiberglass, plastic pipes, automobile parts, drinking cups and other items. Sports   |   Earlier, Gujarat Chief Minister's Secretary Ashwani Kumar had informed that on CM Jagan Mohan Reddy's administration request for the PTBC chemical, the order had been placed with a company in Vapi and the consignment would be brought to Daman from where it would be airlifted. Yodasoft Technologies Pvt Ltd. Vizag gas lead: What is styrene? 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It is the mucous membrane that is mainly affected by exposure to styrene gas. The drop in minimum temperatures below normal was due to east and north easterly cold and dry winds. Experts say that if people are exposed to the gas for a long period, there is a chance of their developing leukaemia and headaches. These Styrene (10/b) short-term gas detection tubes have a measurement range of 10 to 250 ppm. Visakhapatnam gas leak: What is styrene gas? Styrene gas is primarily used in the production of polystyrene plastics and resins mainly in the plastics industry and polystyrene factories. A look at its structure, the kind of industries that use it, and the kind of health hazards experts associate it with: Styrene is an organic compound with the formula C8H8, its molecular structure as pictured. Studies have shown that inhalation of styrene can result in changes in the lining of the nose and damage to the liver. A toxic gas leak at Visakhapatnam's LG Polymers plant on Thursday morning killed at least 11 people and forced 800 into hospital for treatment from poisoning. However, studies on animals say that animals may be more sensitive than humans to the nose and liver effects. Lifestyle   |   Within a few hours, the gas had killed 11 people and injured hundreds of others. Politics   |   Authorities say the leak came from styrene, a principal raw material at the plant, which makes polystyrene plastic. Consumer products containing styrene include: packaging materials, insulation for electrical uses (i.e., wiring and appliances) ,insulation for homes and other buildings, fiberglass, plastic pipes, automobile parts, drinking cups and other items. From the rest, about 20% is used for elastomers, thermosetting resins, and polymer dispersions, about 15% is used in acrylonitrile butadiene styrene (ABS) and styrene acrylonitrile (SAN) copolymers, 10% is used in expanded polystyrene (EPS), and the remainder is used t… It is likely that children would have the same health effects as adults. Eight people, including a child, have died and several people have fallen ill after styrene gas leaked in the wee hours of Thursday from LG Polymers, a chemical plant facility located near Visakhapatnam in Andhra Pradesh. Tech   |. It is widely used to make plastics and rubber. The factory was established in 1961, originally as Hindustan Polymers, to manufacture polystyrene. However, the exact cause is still being ascertained. India vs Australia 3rd Test Live Cricket Streaming: When and where to watch? The gas leaked from this tank when officials were preparing to reopen the factory that was shut for 44 days due to the lockdown. Styrene is highly flammable and releases a poisonous gas when burnt. The company has not explained how the storage tank ruptured and the gas escaped. Pag e 5 of 9 MSDS -STYRENE below the Airborne Exposure Limits. Uncategorized ; Nov 19. Chronic (long-term) exposure to styrene in humans results in effects on the central nervous system (CNS) resulting in health issues such as headache, fatigue, weakness, depression, CSN dysfunction and loss of hearing and balance besides concentration problems. It is a very good solvent for oils and greases etc so can be used to degrease GRP or metals etc before you bond to it. At LG Chem, an inhibitor tank is attached to the styrene storage tank but it failed to stabilise it in time. 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Styrene (/ ˈ s t aɪ r iː n /) is an organic compound with the chemical formula C 6 H 5 CH=CH 2.This derivative of benzene is a colorless oily liquid, although aged samples can appear yellowish.The compound evaporates easily and has a sweet smell, although high concentrations have a less pleasant odor. Why could the inhibitor not prevent what happened? The leakage of Styrene gas from LG Chen in Venkatapuram village on the outskirts of Visakhapatnam city of Andhra Pradesh on Thursday morning … Watch this video to know more. Styrene-based polymers are used to make products we use every day such as appliances and electronics, automotive components, flooring, insulation, medical devices, packaging, paper … Styrene is the main raw material for synthesis of polystyrene, or (C8H8)n. Polystyrene, in turn, is a versatile plastic that is used to make parts of various appliances such as refrigerators or micro-ovens; automotive parts; and parts of electronics such as computers; and also to manufacture disposable cups and in food packaging. However, in people suffering from respiratory illness such as asthma, and those who have chronic obstructive pulmonary diseases, these conditions may get exaggerated, Dr Kumar said. Also Read: Vizag Gas Leak Tragedy Kills Several Animals, News   |   The leakage of Styrene from LG Polymers' plant here in the wee hours of Thursday has brought focus on the nature of the gas and its effects. “Those suffering from diabetes or hypertension may have anxiety disorders.”. Styrene is a chemical compound used to manufacture plastic and rubber. Dr. D Raghunatha Rao, former Director, Homi Bhabha Cancer Hospital and Research Centre said styrene is primarily used in the production of polystyrene plastics and resins. Liver, blood, kidney, and stomach effects have been observed in animals following chronic oral exposure. In Visakhapatnam, the styrene gas leak caused acute breathlessness among many people, a few of whom asphyxiated to death. According to to a toxic substances registry by the US CDC, Styrene, which in its pure form is sweet smelling, is used in packaging materials, insulation for electrical uses (i.e., wiring and appliances), insulation for homes and other buildings, fiberglass, plastic pipes, automobile parts, drinking cups and other "food-use" items and carpet backing. It is estimated that more than 50% of the total styrene produced is used to make polystyrene. Entertainment   |   A company official said 1,800 tonnes of styrene was stored in a tank of capacity 2,400 tonnes. The Indian Meteorological Department has predicted that a few districts in AP are going to witness light to moderate rain in the next 24 hours. It is stored in factories as a liquid, but evaporates easily, and has to be kept at temperatures under 20°C. Thaman’s Latest Disclosure On ‘Butta Bomma’ Will Surpise You! For all the latest Explained News, download Indian Express App. Styrene gas can be quickly spread in the air and it is harmful to living beings. Styrene is a clear, colorless aromatic liquid that comes from petroleum and natural gas. It is located at RRV Puram in Gopalapatnam, 15 km from Visakhapatnam city. Styrene has many other end uses - polystyrene for instance is polymerised styrene which can be used as a plastic sheet or foamed to make polystyrene cups and containers etc. Click here to join our channel (@indianexpress) and stay updated with the latest headlines. “Breathlessness, respiratory problems, irritation in eyes, indigestion, nausea, transient loss of consciousness, unsteady gait, giddiness are caused by exposure to it. The Indian Express is now on Telegram. Styrene can be found in air, soil, and water after release from the manufacture, use, and disposal of styrene-based products. Styrene is mainly used in the manufacture of homopolymers and copolymers. styrene gas uses and effects. LG Polymers where the Vizag gas leak took place dealt with the production of such polystyrene materials including expandable polystyrene, a versatile plastic used to make a wide variety of consumer products like toys and appliances. When inhaled, it mainly affects the upper respiratory tract. Hyderabad: There are no industries in Telangana that use styrene gas In its native form, according to industry experts. Exposure to styrene gas affects the central nervous system, said Dr K Vijay Kumar, Head of the Department of Respiratory Medicine, Andhra Medical College. More than half of the styrene produced is made into polystyrene, a light, stiff plastic widely used in injection-molded or foamed articles. It was merged with McDowell & Co of the UB Group in 1978, then taken over in 1997 by South Korea-based LG Chem, which renamed it LG Polymers. Styrene, also known as ethenylbenzene, vinylbenzene, and phenylethene, is an organic chemical compound. It is a flammable liquid that is used in the manufacturing of polystyrene plastics, fiberglass, rubber, and latex. Dr. D Raghunatha Rao, Former Director of Homi Bhabha Cancer Hospital and Research Centre, on Styrene gas leak and its effect on human beings, explained, “Styrene is primarily used in the production of polystyrene plastics and resins. The plant uses raw material styrene to make its products. Dense thick clouds formed  due to winds from the Bay of Bengal in the state. LG Polymers Gas Leak: What Exactly Is Styrene Gas And How Harmful Is It? Local exhaust ventilation is genera lly preferred because it can control the emissions of the contaminant at its source, preven ting dispersion of it into the general work area. These styrene tubes come in a pack of 10 tubes and have a shelf life of 2 years. In this incident, people were exposed to the gas for a short duration, so there may not be any long-term effects,” Dr Kumar said. A Multitude of Uses. A team of 15 engineers and officials remained on duty at the factory throughout the lockdown period to monitor it. In reaction with other monomers such as acrylonitrile and/or butadiene, it is used to synthetize rubber or latex. The temperature has to be continuously monitored, and any exposure to light or heat may result in polymerisation. Styrene is the precursor to polystyrene and several copolymers. If temperature rises, inhibitors have to be added to keep the styrene stable. Styrene is highly flammable and releases a poisonous gas when burnt. Styrene gas leaked from a storage tank of LG Chem Polymers. Styrene is essential in the creation of many consumer and industrial products that are used every day. Studies on the effects on health due to occupational exposure to styrene have, however, been inconclusive. © Copyright Sakshi Post 2021 All rights reserved. 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According to Tox Town, a website run by the US National Library of Medicine, styrene is also found in vehicle exhaust, cigarette smoke, and in natural foods like fruits and vegetables. A few studies also say that styrene is anticipated to be a human carcinogen. Styrene, a clear colorless liquid, is a derivative of benzene used extensively in the development of a range of polymers and copolymers important in the manufacture of plastic, rubber, insulation, fiberglass, carpet backings, and related products. Videos   |   Styrene (C8H8) is used to produce plastics like polystyrene. What happens if someone is exposed to styrene gas? What was the factory from which styrene leaked? Created: May 07, 2020, 11:21 IST | Updated: May 07, 2020, 12:51 IST. Also Read: LG Polymere Gas Leak: Quick First Aid Precautions For The People Exposed To Styrene Gas. It is toxic to the brain and lungs. Also known as ethenylbenzene, vinylbenzene, and phenylethene, Styrene is an organic compound with the chemical formula C6H5CH=CH2. Powered by Nellore and Chittoor districts witnessed rainfall on Tuesday. The source of the gas leak was a styrene plant owned by South Korean electronics giant LG, located at RRV Puram near Gopalapatnam, 15 km from Visakhapatnam. As per the United States Environmental Protection Agency, tests involving acute exposure of rats and mice have shown styrene to have low to moderate toxicity by inhalation and oral exposure. It is widely used to make plastics and rubber. Styrene is commonly used in the manufacture of plastic products using in food packaging, rubber, plastic, insulation, fiberglass, pipes and automobile parts. A chemical gas leak at a chemical factory in Andhra Pradesh on Thursday killed at least 11 people.More than 1,000 people fell sick after inhaling the poisonous Styrene gas leaked from the plant. 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Styrene is also used as an intermediate to produce copolymers — which are polymers derived from one or more species of monomers such as styrene. The gas that leaked from LG Polymers in Visakhapatnam is Styrene. As a safety measure, the styrene tanks are never filled to capacity. It is widely used in the fiberglass boat industry. The PTBC chemical is expected to prevent any further damage by the leak of Styrene gas. The gas that leaked from a chemical factory on the outskirts of Visakhapatnam on Thursday, leaving at least 11 dead and sending hundreds to hospital, is called styrene. Animal studies have reported effects on the entral nervous system, liver, kidney, and eye and nasal irritation from inhalation exposure to styrene. What impact does NZ's series win against Pakistan have on WTC table? Styrene is a colorless liquid gas that evaporates easily. Information on styrene (also known as ethenylbenzene, styrolene, phenylethylene, vinylbenzene) for use in responding to chemical incidents. It is a derivative of benzene (C6H6). What is Styrene Gas? As explained, styrene has to be stored in gas tanks under 20°C to keep it stable. Photos   |   The pharmaceutical industry and perfumeries are using small quantities of styrene as an additive in perfumes and medicine. Styrene is also used as an intermediate to produce copolymers — which are polymers derived from one or more species of monomers such as styrene. Styrene is a colorless liquid gas that evaporates easily. Manufacturing electric fan blades, cups and cutlery and containers for cosmetic products such as makeup the lockdown Quick... At RRV Puram in Gopalapatnam, 15 km from styrene gas uses city soil, and phenylethene, is an organic compound! Surpise You reaction with other monomers such as makeup Those suffering from diabetes or hypertension may have anxiety disorders..... 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Those suffering from diabetes or hypertension may have anxiety disorders. ” to synthetize rubber or....

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