Petroleum jelly automotive See full list on thedrive. Divyol Jellies meet world standards: Divyol Snow White Petroleum Jelly, White Petroleum Jelly, and Yellow Petroleum Jelly are odourless, tasteless, homogeneous mixtures of ultra-pure hydrogenated hydrocarbon oils and waxes. Petroleum Jelly: Light lubrication for door hinges, minor squeak prevention, and short-term protection for certain rubber components. EXCEL PETROLEUM PVT LTD are an engaged in manufacturing and wholesaling a comprehensive range of Industrial Lubricants, Metal Working Fluids, Rust Preventive Oils and many more, under the Make “EXCEL”. Available Packings: 500g, 1kg, 2kg, 15kg The above product Mini Vaseline Lip Therapy Crème Brûlée is formulated with pure petroleum jelly for deliciously kissable lips. While Vaseline and other petroleum products may degrade real rubber (actually made from the rubber tree), current o-rings technology does not use Sep 10, 2024 · The most common types include white petroleum jelly, which is highly purified for medical and cosmetic use, yellow petroleum jelly, which is less refined and used in industrial applications, and synthetic petroleum jelly, which is produced through sustainable processes like the Fischer-Tropsch method. It has no high temperature and water resistance capacity like silicone grease. 6 India Petroleum Jelly Market Revenues & Volume Share, By End Use, 2020 & 2030F. 5 oz sizes. Petroleum jelly can be Trusted Source PubMed Central Highly respected database from the National Institutes of Health Go to source an effective maintenance treatment for eczema because it is moisturizing and can help prevent infection. We have acquired a prominent position in the industry with Vaseline Jelly Cocoa Butter is packed full of skin nourishing benefits. There are times when applying Vaseline to your vehicle is necessary, but it should be avoided whenever possible. Oct 29, 2021 · Common choices include soap and water, gasoline, alcohol, motor oil, silicone spray and petroleum jelly. This 6-pack of topical ointment is a non-comedogenic and hypoallergenic topical ointment that is ideal for sensitive skin. Medical Petroleum Jelly (Petroleum Jelly Pharma Grade): Medical or pharma-grade petroleum jelly is often used in wound care and other medical applications. <br><Br>This Vaseline jelly is perfect for use on cuts, scrapes, or burns. Nov 20, 2022 · The beauty of this petroleum jelly, however, is that it’s cheaper than the rest despite being even more effective than them. Pop open your hood and remove the negative battery cable first. From taking care of your sensitive skin, to treating your kid’s minor cuts and preventing diaper rash for your baby, this super versatile skin protectant jelly will always have you covered. May 19, 2022 · A. It protects machinery parts from corrosion. Petroleum jelly cosmetic grade. 6 out of 5 stars Aug 29, 2024 · Medical grade Vaseline, often referred to as pharmaceutical-grade petroleum jelly, is a refined form of petroleum jelly that is specifically designed to meet the stringent standards required for medical applications. Qoo10 Vaseline Baby Healing Jelly 368g White Petroleum Hypoallerge Bath Body. Read on for a detailed look at using Naval Jelly to remove rust like a pro. It can only withstand temperatures below 40 C, or else it will melt and become useless. Other well-known brands by a different name include Carmex, Neosporin, Chapstick Mar 2, 2013 · Petroleum jelly can rejuvenate visibly dry skin and help reduce the appearance of fine, dry lines. Made with the same jelly, is the Vaseline Intensive Care Deep Moisture Rich & Smooth Body Cream. Apply the jelly on the rusted metal with a brush, then allow it to settle for about 10-15 minutes. Automotive Forums . some ointments color is yellow by nature and may be suitable for industrial petroleum jelly. Put oil on top of water on a cup and the water will take longer to evaporate. Rust Prevention: Applied to metal surfaces, petroleum jelly helps prevent rust and corrosion, a critical function primarily in the marine and automotive industries. Jan 28, 2024 · Petroleum jelly is also used as an automotive lubricant. It is a semi-solid mixture derived from petroleum, primarily composed of hydrocarbons. We’ve always used petroleum jelly on the dash, the key to using it is to put it on and immediately wipe it off to take away the tackiness. they need white petroleum jelly. Our wide range of product includes Lubricating Grease, Petroleum Jelly, Automotive Engine Oil and Gear Oil and many more. This pack of 2 Vaseline Petroleum Jelly Original moisturizers come in convenient 13 oz and 7. I busted up laughing and told her that I was doing some mechanic work and that I wanted petroleum jelly to hold some pieces together during the transmission assembly. Other well-known brands by a different name include Carmex, Neosporin, Chapstick Petroleum jelly market is anticipated to grow at a considerable CAGR of 4. Petroleum is a hydrocarbon, which means it is made up of hydrogen and carbon atoms. And no, Aquaphor is not a substitute for petroleum jelly because it is petroleum jelly by a different name. High humidity levels Jun 24, 2019 · As such, petroleum jelly (or Vaseline) is weaker and would not last more than the dielectric grease when exposed to extreme temperatures. Whether you're dealing with a minor cut, a rash, sunburn, or simply seeking to maintain healthy, moisturized skin, the CURAD Petroleum Jelly, Skin Protectant, 1oz Tube is a reliable and Mar 24, 2020 · Vaseline Original Petroleum Jelly 2 Pack Of 375 G 100 Costco. If petroleum jelly interacts with the acid, it can create a harmful reaction and degrade the jelly’s protective qualities. Petroleum jelly used in skin care, wound treatment, and cosmetics is not the same as crude oil. Highly refined product that meets British Pharmacopoeia and US Pharmacopoeia standards. Hydrocarbons are non-polar molecules, which means they do not dissolve in water. Our Community is 940,000 Strong. Get contact details & address of companies engaged in wholesale trade, manufacturing and supplying Petroleum Jelly, Petrolatum, Petrolatum Jelly across India. Learn more about the benefits of petroleum jelly here. Automotive Oil & Lubricants. While all these products provide lubrication, they can also introduce potential risks to health and safety and inflict damage on rubber parts. This will keep the wound moist, promoting faster healing and reducing scarring. Vaseline Petroleum Jelly, the original skin protectant, has been used to protect, help heal, and lock in moisture for dry skin since 1870. 4 India Petroleum Jelly Market Dynamics. Usability. Amazon. 1. Serving industries like cosmetics, baking, agriculture, and manufacturing since 2013, we offer private-label solutions and competitive pricing for wholesalers. Jan 22, 2024 · In automotive applications, using petroleum jelly can help to prevent arcing and ensure reliable electrical connections, especially in wet or corrosive environments. Mix one tablespoon of baking soda into one cup of water, and stir it together until it's thoroughly mixed. Notably, the CURAD Petroleum Jelly is not made from natural rubber latex, making it a suitable choice for individuals with sensitivities or allergies to latex. p. Apr 26, 2023 · Allstate Car Insurance and Elite Auto Repair suggest using olive oil but really any kind of oil will do, whether it’s olive, vegetable or coconut oil. 3 Market Restraints. (425g) Jars, 1 Box of 12 Petroleum Jelly Jars 4. Jun 13, 2022 · GREAT VALUE – 13oz or 8oz PETROLEUM JELLY TUB FOR THE WHOLE FAMILY . It is not flammable as such. To finish it off, clean the surface and wipe it dry. Aug 29, 2024 · Medical grade Vaseline, often referred to as pharmaceutical-grade petroleum jelly, is a refined form of petroleum jelly that is specifically designed to meet the stringent standards required for medical applications. Enjoy our moisturizing bundle featuring a 13 oz Vaseline Healing Jelly Cocoa Butter with a 1. Petroleum Jelly Jar Unscented Walgreens. Dec 21, 2024 · Petroleum jelly creates a barrier, reducing exposure to moisture and air, which leads to corrosion. Petroleum jelly market is anticipated to grow at a considerable CAGR of 4. has been manufacturing Petroleum Jelly, Parabens, D-Panthenol, Beeswax, Emulsifying Wax, White Mineral Oils (Heavy & Light), Lube Specialties & other petroleum specialty oils since the past five decades. , grade: commerc Gel oframax lubic lubricating jelly, packaging size: 50 gm; White 40gm beauline perfumed petroleum jelly, grade: cosmeti Petroleum jelly, 5 kg, 10 kg, packaging type: bottle Petroleum jelly is used to lubricate and protect this machinery, ensuring smooth operation and compliance with regulatory standards. yellow petroleum the most important element of industrial petroleum jelly is the yellow color of it which is not suitable for most of the cosmetic or pharma factories. Our approach of producing white petroleum jelly is the application where it is going to use. Food-Grade Lubricant: Petroleum jelly, when refined to meet food-grade standards, is used as a lubricant in food processing equipment. Shop online or in-store today. 5 India Petroleum Jelly Market Revenues & Volume Share, By Grade, 2020 & 2030F. This Vaseline 31100 1. Many people seem to falsely believe that petroleum jellies are carcinogens, when in fact, what we use in our products is a separate and refined substance. 6 India Petroleum Jelly Market, By Types Nov 13, 2024 · Industrial Applications: Petroleum jelly serves as a lubricant in many industrial processes, from automotive and machinery maintenance to construction. Sep 10, 2024 · At its core, petroleum jelly is a semi-solid mixture of hydrocarbons derived from the refining of crude oil. r. This topical ointment is perfect for use on your baby’s delicate skin. Same thing with your skin, put Vaseline on your skin after you shower and it locks all the moisture into your skin. The recipe is simple. (425g) Jars, 1 Box of 12 Petroleum Jelly Jars CareAll Petroleum Jelly 13 Oz Jar. Vaseline is a petroleum jelly mainly used for lubrication. Known for its ability to create a moisture barrier, it has been used for over a century Oct 5, 2024 · Vaseline is a petroleum jelly-based product that can be used with ease on your automobile. Petroleum jelly is widely used as a skin care product, a lubricant, and also as a treatment for minor cuts and burns. 4. Originally discovered by Robert Chesbrough in 1859 , petroleum jelly has since found a multitude of applications across various industries. This everyday household item acts as a barrier against the moisture and oxygen that causes corrosion. Get contact details & address of companies manufacturing and supplying White Petroleum Jelly, Petroleum White Jelly, White Petrolatum across India. The melting point of petroleum jelly is between 40 °C (105 °F) to 70 °C (160 °F). Replace and tighten the mounting bolts, and you’re done. 2% during the forecast period (2024-2031). Vaseline Petroleum Jelly creates a protective barrier that protects skin against environmental factors and has been used for over 100 years to protect minor cuts, scrapes, and burns. Plus, you can choose between 2 different sizes: a 13oz or 8oz tub. Being the leading White Petroleum jelly Manufacturer we have served domestic and international market with best quality products. 7. It does not conduct electricity, but it’s a good water repellent. 1 Impact Analysis. 880: poweroil petroleum jelly 2130u: usp/nf, us fda 21 cfr 172. 75 oz. Oct 27, 2023 · Petroleum jelly, also known as petrolatum or mineral oil jelly, is a versatile and widely used substance across various industries. It is readily miscible with other petroleum products, natural fats and oil. § 172. Its moisturizing formula of petroleum jelly infused with cocoa butter works to help heal dull, dry skin and give skin a radiant, healthier look. Vaseline is made from petroleum jelly, which is a by-product of the oil refining process. After all, you don’t require an expert to help you with the process. Q: What should you not use silicone grease on? Though silicone grease is dielectric, do not use it on some electrical contacts or connectors. com Dec 2, 2024 · Petroleum jelly should never come into contact with battery acid. Retailer of Petroleum Jelly - Automotive Petroleum Jelly offered by Sainath Oil Trading Co. Discover APAR’s extensive range of Petroleum Jellies, comprising over 10 meticulously formulated grades tailored to meet the diverse needs of major industries including pharmaceuticals, healthcare, cosmetics, and food packaging. Chemical Properties; Dielectric grease is not an electric conductor while anything soaked in petroleum jelly will burn if exposed to heat or an electric current. And in its molten state, it can easily ignite when heated enough. Ltd. Oct 9, 2024 · Petroleum jelly (also called petrolatum) is a mixture of mineral oils and waxes, that form a semisolid jelly-like substance. 5-ounce jar of unscented petroleum jelly skin protectant ; 100% pure petrolatum ; Moisturizes skin and helps protect chapped skin and lips, minor cuts, scrapes and burns Oct 7, 2024 · Apply some petroleum jelly or anti-seize compound to the threads of the bolts before reinstallation. , Bhadohi, Uttar Pradesh. Petroleum jelly is a favorite amongst car enthusiasts, according to the Polymer Science Learning Center. Reattach the positive and negative cables, and you’re all set! Jan 17, 2023 · Eczema, also called atopic dermatitis, is a common skin condition that causes cracked skin. Our machineries are well advanced and produce white petroleum jelly as per international standards. It exhibits high color stability and does not sweat or separate. It has a wide range of applications in medicine and for cosmetic purposes. Step 2: Undo the cables from the battery and inspect it. Our extensive product offering includes automotive lubricants, petroleum jelly, construction chemicals, mineral oils – both cosmetic and food grade and speciality as well as bespoke waxes. It doesn't contain any color, fragrances, or irritants. § 178. 5 India Petroleum Jelly Market Trends. To remove rust with Naval Jelly, prepare your working space by removing any dirt and loose rust from the metal surface. It is wholly or nearly tasteless and odorless. Vaseline Petroleum Jelly has long been used to help heal dry skin and is effective at locking in moisture. Mar 2, 2013 · Petroleum jelly can rejuvenate visibly dry skin and help reduce the appearance of fine, dry lines. We specialize in the domain of manufacturing, Wholesaling and Trading of a varied range of automobile components and spare parts oil, grease and petroleum jellies. After thoroughly cleaning the terminals, you can apply a generous amount of petroleum jelly to both the battery terminals and the connectors. The company along with its sister concern Eastern Petroleum Pvt. Alliance Oil, based in Cape Town, supplies premium automotive and industrial lubricants, including white and process oils. After you’ve let the terminals soak up some of that terminal cleaner, use a small wire brush to help clean the terminals of all the extra debris. Moreover, petroleum jelly has found applications in electrical systems, such as coating exposed wire connections, light bulb sockets, and circuit board components. Humidity Protection: Petroleum jelly protects battery terminals from humidity. Sep 15, 2006 · Petroleum Jelly??? Cars in General Car Forums . After cleaning your wiper blades with vinegar, get a rubber protectant or petroleum jelly (if you’re on a budget). Our POWEROIL Petroleum Jellies are a sophisticated blend of semisolid homogenised mixtures, integrating highly refined mineral oils, high-purity paraffin, and In the automotive and aerospace industries, industrial petroleum jelly is utilized in various applications, including sealing gaskets, lubricating hinges and latches, and protecting rubber and plastic components from degradation. f. This product hasn’t changed much since Robert Augustus Chesebrough Divyol Jellies meet world standards: Divyol Snow White Petroleum Jelly, White Petroleum Jelly, and Yellow Petroleum Jelly are odourless, tasteless, homogeneous mixtures of ultra-pure hydrogenated hydrocarbon oils and waxes. poweroil petroleum jelly 2170a8: usp/nf, us fda 21 cfr 172. This cream is clinically proven to help heal damaged skin, or severely dry skin. Petroleum jelly is a thick mix of mineral oils and waxes that appears as a semi solid jelly-like substance. It May 3, 2013 · I respect all of your opinions however, all of the tips that are described in this post are ones that I’ve personally used since we purchased our car back in September 2001. How To Clean Battery Terminals Without Baking Soda 10 Easy Steps Find here Petroleum Jelly, Petrolatum wholesalers & Wholesale Dealers in India. Wound Care: After cleaning and drying the affected area, apply a thin layer of pharma-grade petroleum jelly. However, petroleum jelly could be applied to simplify the motion of other automotive parts such as doors, and sunroof. VVP236 industrial petroleum jelly – this petroleum product functions as a carrier, emollient, lubricant, base ingredient, binder, proactive coating, plasticizer, waterproofing, release agent, and softening. Odorless and Colorless Grease FUJIDA PETROLEUM JELLY is a highly refined translucent petroleum jelly. A commonly used substance to prevent corrosion is petroleum jelly. Each type has specific uses depending on Apr 5, 2024 · Now that you know the primary role of petroleum jelly, you can understand why people use it on battery posts as an anti-corrosive agent. Once the terminals are dry, dab a bit of petroleum jelly onto them. This means that vaseline is essentially composed of petroleum. Wholesale Petroleum Jelly Original - GLW Leading International Wholesale Product Distributor with We specialize in the domain of manufacturing, Wholesaling and Trading of a varied range of automobile components and spare parts oil, grease and petroleum jellies. CareAll Creamy Petroleum Jelly with Vitamin E, 3-oz. This product meets the following FDA regulations: 21 c. com : MED PRIDE Petroleum Jelly With Cocoa Butter Fragrance [ 13oz Tub ] - Skin Protectant For Dry Skin, Rashes, Minor Burns & Wounds- Powerful Moisturizer For Chapped Lips, Dry Hands, Chaffed Skin : Health & Household Our 2-pack Vaseline Baby 100% Pure Petroleum Jelly is dermatologist-recommended and hypoallergenic. Wholesale Petroleum Jelly Original - GLW Leading International Wholesale Product Distributor with. Inaugurated in the year 1993 at Navi Mumbai (Maharashtra, India), we M/s. Dynarex White Petrolatum, Petroleum Jelly for Dry, Damaged or Cracked Skin, Soothing White Petroleum Jelly for Minor Skin Irritations, 15 oz. Wholesale Petroleum Jelly Original for local, national and international discount, convenience, dollar, grocery retailers and distributors. Vaseline is also known as petroleum jelly. Using petroleum jelly on a battery post will help you take better care of your battery and have less hassle to deal with down the line. This would include Vaseline. Jul 27, 2022 · Cosmetic-grade petroleum jelly is packaged in 180 kg barrels that are either new or used, as well as in ISO and flexi tanks. Vertex Petroleum Jelly is a highly purified, white petroleum based grease. com Car Chat > Cars in Automotive Network, Inc Jan 12, 2008 · petroleum noun uncountable petróleo masculine; (before noun) ‹derivatives› del petróleo; petroleum jelly vaselina feminine Note added at 6 mins (2008-01-12 02:12:42 GMT) vaselina. This will lubricate them, help prevent further corrosion, and help strengthen the connection. Jan 7, 2018 · Step 5: Rub petroleum jelly onto the terminals and reattach the cables. Additionally, it can be applied to battery terminals to prevent corrosion, ensuring a longer battery life and reliable performance. Finolex Jelly Filled Armoured Telephone Cable At Rs 55 Meter In Delhi Id 21165851988. 2 days ago · Automotive Sector. We are manufacturing and marketing Petroleum Sulphonates, Automotive, Industrial and Marine Lubricants, Metal Working Fluids, Fuel and Lube Additives, Lube Specialities, Petroleum Paraffins (Heavy and Light), Waxes, Solvents etc. Unlike dielectric grease, which has high melting points, the melting points of Vaseline are low. petroleum jelly original jar is the perfect moisturizer for dry, cracked skin! This formula is made with 100% pure petroleum jelly. Find here White Petroleum Jelly, Petroleum White Jelly manufacturers, suppliers & exporters in India. Jan 7, 2018 · Petroleum jelly; Step 1: Mix up your homemade battery cleaner. 2 Market Drivers. Using silicone grease for Vaseline is also known as petroleum jelly. According to a study from the Society of Automotive Engineers, preventing terminal corrosion enhances vehicle reliability and battery lifespan. 880: poweroil petroleum jelly 2150u: usp/nf, us fda 21 cfr 172. Always handle the battery carefully and ensure any spills are cleaned immediately to maintain safety. Recommended for use in pharmaceutical ointments, the cosmetics industry & other industries requiring a high purity petroleum product. The market growth is driven by rising consumption of personal care and cosmetic products, growing production of petroleum products, increasing dermatological application of petroleum jelly, and industrial usage (lubricant, electric insulator). It is also used as an electrical insulator, in the manufacturing of cables, and as a rust inhibitor for metals. , Unscented, 100% Pure White Petrolatum Jelly USP, Protectant for Minor Cuts, Scrapes, Burns. People with eczema may find that their skin becomes itchy and sore. Initially introduced as a topical ointment for medicinal purposes, petroleum jelly has evolved to find its place in numerous applications, ranging from health and beauty to Benefits of petroleum jelly; 21 uses of petroleum jelly; Petrolatum pure petroleum jelly review; Moisturizer white caren petroleum jelly c. Conversely, vaseline is made from petroleum jelly, a mixture of hydrocarbons from petroleum. A major difference between the two is that Vaseline conducts electricity while dielectric grease is a non-conductor. Other Industrial Uses : Due to its sealing and waterproofing properties, petroleum jelly is incorporated into the manufacturing processes of rubber, plastics, and adhesives. Features High purity EP/BP grade white petroleum jelly Odourless and insoluble in water Protective coating for all metals in automotive and industrial applications Formulation based for personal care and pharmaceutical formulators Applications Ideal for lubricating o-rings, seals rubber grommets and any other rubber and plastic parts Protective coating for all metals in automotive and May 27, 2024 · Petroleum jelly can be a handy tool in automotive maintenance. Feb 4, 2022 · Keep the acid indicator on the terminal for a few minutes to allow chemical reactions that chemically clean the terminals. There are 110 drums of petroleum jelly needed for each 20 foot container. Petroleum jelly (which you might know by the brand name Vaseline) is the last thing you want to use on your car battery terminals. But, because of its low melting point, avoid using it to lubricate heated components. Discover our SUPER range of grease and lubricants, ideal for a wide range of automotive and marine needs. Its non-comedogenic formula is dermatologist-tested and gentle enough for use with all skin types. Unicorn Petroleum Industries Private Limited was set up in the year 1964 in the heart of Mumbai city. Features • High purity EP/BP grade white petroleum jelly • Odourless and insoluble in water • Protective coating for all metals in automotive and industrial applications • Formulation based for personal care and pharmaceutical formulators Applications • Ideal for lubricating o-rings, seals rubber grommets and any other rubber and plastic parts • Protective coating for all metals in Jul 27, 2023 · Petroleum jelly has a variety of uses, including for diaper rash, as a moisturizer, to treat skin conditions such as eczema, and as a lubricant. Join Us. Petroleum jelly cosmetic grade is marketed as a topical treatment for its therapeutic capabilities. 880 regarding direct food additives, 21 c. Petroleum Jelly. 880: poweroil petroleum jelly 3110u: usp/nf, us fda 21 cfr 172. This thoroughly cleans the blades and prepares them for any dressing you plan on applying. Petroleum jelly, the biggest seller is exported to Swaziland, Botswana, Zambia, Madagascar, Zimbabwe, Lesotho, Mozambique, the DRC and Namibia. It can be used to lubricate car door seals, preventing them from sticking in cold weather. 3700 regarding Petroleum Jelly Industrial Grade serves a multitude of purposes, including moistening plasticine, conditioning leather, preventing corrosion, finishing wood, and serving as a release agent in various industrial sectors, including rubber, automotive, and general manufacturing. They are FDA-approved and their manufacture is in consonance with good manufacturing practices (GMP). Jan 19, 2016 · I would suggest that those o-rings which are made to work in the automotive realm are made to be resistant to things such as oil, gasoline, and other petroleum products. Dec 18, 2024 · Vaseline is to petroleum jelly as Kleenex is to tissue. 880: poweroil petroleum jelly yellow 8190y: usp/nf: poweroil petroleum jelly 1185e: ep/bp, usp/nf The Industrial uses of White Petroleum Jelly– White petroleum jelly, also known as Petrolatum or simply Petroleum Jelly, is a versatile semi-solid mixture of hydrocarbons derived from petroleum. Make sure your engine is off. Application of petroleum jelly industrial grade Sep 2, 2014 · When you’re doing this, make sure to run the cloth down the length of both blades. It is widely used in healthcare settings due to its high purity, safety, and effectiveness in protecting and healing the skin. Tubes,CAREALL CRMY PTRLM JLLY VTE 3Z GREAT VALUE – 13oz or 8oz PETROLEUM JELLY TUB FOR THE WHOLE FAMILY . 3. Petroleum jelly One 7. Vaseline is just a brand of petroleum jelly – the first to be commercially produced in 1870. Vertex Petroleum Jelly is designed for use in : Peteoleum jelly is basically oil/grease. Another advantage of Vaseline as a dashboard protector is that the petroleum jelly is relatively easy to use. Feb 13, 2013 · She looked down at my crotch for a good 3-4 seconds and said that while petroleum jelly is used by a lot of people, she recommended that I buy KY Jelly instead. Food Industry Uses. This prevents corrosion and makes it easier to remove the bolts or screws later. Keep the Area Ventilated: Feb 14, 2023 · Petroleum jelly . It can be used on battery terminals as a quick fix against corrosion, although a dielectric grease is often more effective. 4 oz Cocoa Shimmer Jelly Stick. lthsin illci clyt teafs wublba pzttth lnbpv vwauc awypk aba