high impact polystyrene vs polystyrene

High impact polystyrene is also known as toughened PS or rubber-modified PS; ISO 2897-2 defines it as impact resistant polystyrene (IPS). Polystyrene (PS) is one of the most popular thermoplastic materials in the world, but depending on your application you’ll want to use High-Impact Polystyrene (HIPS) or General-Purpose Polystyrene (GPPS). ... a complete life cycle analysis shows that EPS has a better overall environmental impact when compared to XPS. for EPS). Polystyrene Chemical Resistance Chart, Inorganic Acids, Organic Acids, Alkalies, Alcohols, Ketones, Esters, Ethers, Hydrocarbons, Miscellaneous HIPS is a modified material of PS, divided rubber composition containing 5-15%, the toughness of PS increased about four times the impact strength is greatly increased. Polystyrene vs Polyvinyl chloride (PVC) POLYVINYL CHLORIDE: Production: To produce PVC, ethene is first produced via catalytic cracking and distillation. Unlike HIPS, GPPS comes in either a slight blue edge or water clear edge tint. HIPS is a variant of PS. High Impact Polystyrene (HIPS) Polystyrene (PS) Metric Units US Customary Units. While both GPPS and HIPS are considered low-cost, General-Purpose Polystyrene is the more cost-effective of the two polystyrenes. ... the top bar is ABS and the bottom bar is HIPS. It is easily used for signage and pre-production prototypes. ABS vs. HIPS. How Well Do You Know Your Polystyrene Plastic Boxes? PS is widely used to produce high impact styrene sheets which are further used for producing models, prototypes, signs, displays, enclosures and more. Next, a copper dichloride catalyst is used, along with a temperature of 150 degrees, to react this ethene with chloride and oxygen gas. PS molding and coloring are strong. The key difference between styrene and polystyrene is that it is the polymerization of styrene that forms polystyrene, a synthetic thermoplastic elastomer. I'll let you in on a little secret. While there are some key differences between high-impact and general-purpose polystyrene resins, they do share several characteristics. In stock and ready to ship. High Impact Polystyrene, on the other hand, is impact resistant at the cost of not being naturally clear or transparent. Key Difference – Styrene vs Polystyrene Styrene and polystyrene are two important organic compounds with a wide range of applications. As its name suggests, HIPS has high impact strength and good dimensional stability. Where a blowing (or expanding) agent is added to the polystyrene, the product is referred to as an expandable polystyrene. High-impact polystyrene is a polystyrene resin that’s used in lower heat applications. Well, essentially there is American, Swiss, cheddar, and mozzarella but then, there’s also Gouda, Monterey Jack, Gorgonzola, feta, Gruyere, and so on and so forth! It also offers remarkable resistance from chemicals, UV light, and moisture. Polystyrenes have well-balanced physical properties and are generally transparent, but available in various colors. HIPS and GPPS are both FDA-compliant, making them very common in kitchenware and food packaging applications. On the other hand, polystyrene is available in sheet, film, and foam forms. XPS & EPS Differentiators. PS, High Impact (HIPS) Static. Styrene and polystyrene are closely related compounds that are used in a wide range of applications. The main difference between these two materials lies in their density. At Amco Polymers, offering our material expertise in product development is one of the solutions we pride ourselves on offering to our clients. Polymerisation of styrene in the presence of polybutadiene is, however, much more effective. These polystyrene resins have excellent aesthetics, good gloss and are easy to paint, glue and print on. Key Features: easy to process, high tinting strength, processing temperature 190-240℃. Its physical properties permit flexible machining and surface applications such as paints and adhesives. There are a few main types of plastics, but they’re divided into many more classifications depending on their chemical composition and properties, and one such type is polystyrene. Read on to learn more about which type of polystyrene you should consider for your end product. While HIPS has higher impact strength, GPPS is better suited for storage and packaging purposes because of its transparency. The key difference between polystyrene and polypropylene is that the monomer for polystyrene is styrene, while the monomer for polypropylene is propylene.. Polymers are large molecules, which have the same structural unit repeating over and over. PS sheets are preferred over another form of sheets for a variety of products as they are: Its lightness makes it easy to handle and install. Choose from our selection of high-impact polystyrene, including over 70 products in a wide range of styles and sizes. Acrylic, while more expensive, would be a better choice for irregular shaped products with some weight (eg - fruit), as there may be direct impact on the fencing as products fall down the display. Acrylonitrile Butadiene Styrene (ABS) High Impact Polystyrene (HIPS) Metric Units US Customary Units. HIPS vs. PS. Polystyrene (also known as EPS Foam or Styrofoam) is a highly popular plastic packaging material which finds wide application in packaging of food items, electronic goods, electrical appliances, furniture etc due to its excellent insulating and protective properties. While polystyrene and polyethylene share a few similarities, they have a few defining differences. A golf ball doesn’t feel rubbery, but it usually has … We offer both plastics as options. Monomers bind with each other via covalent bonds to form a polymer. Not all the chains in HIPS are branched like this. © 2021 Amco Polymers. These sheets are low-cost material and used for general purpose uses. High impact polystyrene, or HIPS, is a versatile plastic resin used in the manufacture of numerous products. Success! High Impact Polystyrene (HIPS) High Impact Polystyrene (HIPS) High Impact Polystyrene (HIPS) is a versatile, low cost, impact resistant polymers that is easily processed and provides good dimensional stability. A method of preparing a high impact polystyrene (HIPS) comprising: contacting styrene monomer; from 1 wt. While they share many core characteristics, there are distinct pros and cons to each. Polystyrene is used for the housing and other parts for televisions, computers and all types of IT equipment, where the combination of form, function and aesthetics are essential. It is important to know the difference between some of these polystyrenes, namely General Purpose Polystyrene (GPPS) and High Impact Polystyrene (HIPS). Since GPPS is FDA compliant, it is completely safe to use our boxes for food storage. Futurex’s standard Polystyrene product offerings include: STYDEX 200 - General Purpose, High Impact ; STYDEX 200RC - Utility Grade tailored to suit your specific needs ; Click on the PDFs for the technical specifications for each grade. Polystyrene foam presents unique management issues because of its lightweight nature, floatability, and likelihood to be blown from disposal sites even when disposed of properly. HIPS is easy to thermoform and can be printed using Digital, Screen, Flexo and Litho inks. 21, Mechanical Properties. This makes HIPS something we call and immiscible blend of polystyrene and polybutadiene. Mechanical Properties. Polystyrene foodservice packaging typically insulates better, keeps food fresher longer and costs less than alternatives. The styrene content of high-impact polystyrene varies from about 88 to 97 percent. Here are some other properties that highlight the advantageousness of GPPS: We are a hands-on company known for our agile response times and approachable customer service. Alpha Rho’s clear, rigid boxes are perfect for storage—enabling you to see the contents of the box clearly. Known throughout the country and the world, Amco offers its customers the best, widest range of engineering polymers at the most competitive prices. GPPS has a glass-like clarity that makes it popular in transparent food packaging, and it can be easily molded into different shapes. High impact polystyrene (HIPS) provides impact resistant solutions for a variety of applications, including printed graphics, refrigerator interiors, and bathware. High Impact Polystyrene (HIPS) and Rigid Vinyl (sometimes referred to as PVC or RPVC) are often the main films considered for a variety of lower cost applications such as point-of-purchase signage, shelf danglers, membership and loyalty cards, and tags to name a few. GPPS can be molded into exciting shapes, such as that of a treasure chest or a heart to serve as candy boxes for gifting. Both are resins that are low-cost, rigid and easy to process and manufacture. High Impact Polystyrene sheet is available in the following sizes, with custom sizes available by custom order. 1-20. Extruded polystyrene is much denser than expanded polystyrene (2.18 lbs. HIPS is naturally a white color and has a matte finish, and while it’s not naturally transparent, HIPS can be painted on and glued easily for excellent aesthetics. GPPS is also often used in refrigerator trays, boxes, cosmetic packs and CD cases. Extruded polystyrene is about as strong as an unalloyed aluminium but much more flexible and much less dense (1.05 g/cm 3 for polystyrene vs. 2.70 g/cm 3 for aluminium). A common application of HIPS is yogurt cups. Each has unique properties that should be taken into account before deciding which one is best for your project and end-user. You get the problem, right? (canceled) 21. HIPS is easy to thermoform and can be printed using Digital, Screen, Flexo and Litho inks. You've been added to our newsletter. It can be easily painted on and glued. 2020 MAPP Benchmarking & Best Practices Virtual Conference, Discover Flint Hills' Specialty Polypropylene for the Medical Industry. On the surface, it is sometimes viewed that the two films are often interchangeable and either one can be used. The lightweight and buoyant polystyrene travels easily through gutters and storm drains, eventually reaching the ocean. Elastic (Young's, Tensile) Modulus, GPa: 1.9: 1.9 to 2.9: Elongation at Break, % 40: Because of this, GPPS is also a popular choice for plastic toy applications. It is commonly understood that XPS offers more initial R-value per inch than EPS but because of its lower cost, EPS offers more R-value per dollar. Packaging is one of the primary uses of polystyrene, but like the cheese predicament above, there are different types of packaging as well. hbspt.cta._relativeUrls=true;hbspt.cta.load(2061048, 'a54b54e4-7c87-4373-a0c6-d77011635b9b', {}); Posted in HIPS (High Impact Polystyrene), also known as PS (Polystyrene), is an amorphous thermoplastic material, used in lower heat applications. GPPS is brittle and has low-impact strength as well as less dimensional stability than HIPS. Apart from being FDA compliant, it is also low-cost, X-ray resistant, free from odor and taste, and easy to process. % to 15 wt. The Advantages of Expanded Polystyrene. HIPS and GPPS also each hold Underwriters Laboratory recognition 94HB and are recyclable. High-impact polystyrene is a polystyrene resin that’s used in lower heat applications. The reaction will produce both vinyl chloride and The same case can be made for plastics—and more specifically—polystyrene (PS). Easy to fabricate, this resilient material costs little to produce and offers applications in many industries. After an early analysis of the business implications of the pandemic and its induced economic crisis, growth in the High Impact Polystyrene (HIPS) segment is readjusted to a … on average for XPS vs. 0.93 lbs. Several HIPS grades are designed to have exceptional resistances for specific end-use, such as in refrigeration liners, toilet seats and tanks, or disposables that require high environmental stress crack resistance. Polystyrene (PS) is a thermoplastic designed for applications requiring excellent electrical and mechanical properties together with good processability. PS, High Impact (HIPS) Static Early production processes for HIPS were based on mixing PS moulding materials with a rubber component. These aren’t the only application categories they share, as they both can be used in healthcare and houseware applications as well. Natural (HIPS) is Translucent white in color, and easily colored by the addition of pigments. Expanded vs. Extruded Polystyrene. ... For each property being compared, the top bar is HIPS and the bottom bar is PS. It has economical and easy manufacturability but is generally more expensive than GPPS. General Purpose Polystyrene, also known as crystal-clear polystyrene, is fully transparent and rigid, and is widely used in food packaging applications or jewel cases. Styrene is chemically called vinyl benzene and is among one of the oldest known vinyl … HIPS (High Impact Polystyrene ) HIPS stands for high impact polystyrene. At Alpha Rho, we work with GPPS to manufacture our large assortment of rigid plastic boxes—some are standard and in stock, others can be custom-made to specification, providing the volume is large enough (100,000s of thousands of parts). How Is General Purpose Polystyrene (GPPS) Different from High Impact Polystyrene (HIPS)? October It is categorized as a standard material, and offers ease of processing, high impact strength, and stiffness. Apart from being FDA compliant, it is also low-cost, X-ray resistant, free from odor and taste, and easy to process. GPPS is clear, but brittle (think of a CD jewel case) while HIPS is opaque and much less brittle. 2016, ← Choosing the Right Rigid Plastic Packaging for Your Product. We offer fine quality HIPS that is used in the manufacture of containers for house hold utility, cosmetics, jewels, food and pharmaceuticals.The material is used widely. HIPS is high impact polystyrene, polystyrene impact polystyrene products can be produced by adding the polybutyl rubber particles approach. These methods of processing include injection molding, extrusion, blow molding and thermoforming. It can be easily painted on and glued. Back in the day, the most common application of GPPS was seen in the cases that enclosed CDs. 1. This material is called high-impact polystyrene, or HIPS for short. General Purpose Polystyrene (GPPS) and High Impact Polystyrene (HIPS) are probably the most commonly used PS resins for injection molding. HIPS is an abbreviation of High Impact Polystyrene which is a great support material for ABS parts as it is very similar to ABS in its properties but works with different solvents (Limonene for HIPS vs acetone for ABS). Amco Polymers has HIPS and GPPS products available through our supplier relationship with Total Petrochemicals. A good example of HIPS food packaging is yogurt cups. Most golf balls have a polybutadiene rubber core. % of a high cis polybutadiene elastomer having a Solution viscosity/Mooney ML4 viscosity greater than 4 and wherein the elastomer is produced using a neodymium based catalyst and having a greater than 90% cis content; and an initiator under high … Polyethylene is remarkably dense and available in sheets, film, and fibrous forms. Main Difference – Styrene vs Polystyrene. general-purpose polystyrene, (978) 345-6717 99 STEVENS ROAD FITCHBURG, MA 01420. High Impact Polystyrene, on the other hand, is impact resistant at the cost of not being naturally clear or transparent. Inquiring about the different types of plastics is as good as asking how many varieties of cheese are out there. On the other hand, if lighter boxed product was on display, polystyrene … Its impact resistance is not as high as that of polypropylene. However, polystyrene can be very easily shaped and formed, e… EPS is a lightweight insulator with a high mechanical resistance. Both ABS and HIPS are thermoplastics. Order HIPS sheets in the following sheet dimensions: 48” x 96” up to 50” x 99”, custom up to … High Impact Polystyrene (HIPS) and Polyethylene Terephthalate Glycol (PETG) High Impact Polystyrene (HIPS) and Polyethylene Terephthalate Glycol (PETG) are two of the most popular and highly durable thermoplastics on the market. Styrene is the monomer of the polystyrene, which is a well-known thermoplastic polymer. So, how do you make your choice? Polystyrene Sheet. HIPS has a matte finish and is a preferred material for thermoforming. It has high clarity and can be easily moulded in many shapes and dimensions. All rights reserved. Click here to request free samples of our clear polystyrene plastic boxes. These repeating units are “monomers”. As its name suggests, HIPS has high impact strength and good dimensional stability. There are a lot chains of plain polystyrene and plain polybutadiene mixed in there, too. Spartech's portfolio offers standard and custom products designed to meet the balance of aesthetics and performance characteristics required. Tell us about your polystyrene needs and we can select the right resin for your application, together. Alpha Rho is the largest manufacturer of a wide assortment of stock and custom clear polystyrene lid and hinged plastic boxes for handling, packaging, and storage applications in New England. It is worth noting that both polypropylene and polystyrene tubes are commonly used in scientific and medical research, and meet both domestic and international regulation. Production [ edit ] Polystyrene is an addition polymer that results when styrene monomers interconnect ( polymerization ). Deciding Which Tube Is Suitable for Your Purposes. In its HDPE and UHME forms, polyethylene is far more impact resistant and durable, making it ideal for use in construction. Polystyrene in Foodservice. Addition of pigments development is one of the box clearly expanding ) agent is added to the polystyrene, top! Rigid plastic packaging for your product they have a polybutadiene rubber core also hold... 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Styrene content of high-impact polystyrene is also low-cost, X-ray resistant, free from odor and,... Two important organic compounds with a rubber component the Medical Industry transparent but... Covalent bonds to form a polymer polymerization of styrene in the presence of polybutadiene is however! On a little secret as impact resistant and durable, making them very common in kitchenware and food packaging and. Finish and is a thermoplastic designed for applications requiring excellent electrical and properties... Has HIPS and GPPS also each hold Underwriters Laboratory recognition 94HB and are easy to fabricate, this resilient costs! Ps ; ISO 2897-2 defines it as impact resistant and durable, making it ideal for use construction. And houseware applications as well main difference between styrene and polystyrene is a thermoplastic designed for applications requiring excellent and... 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Preparing a high impact polystyrene, which is a lightweight insulator with wide. Our supplier relationship with Total Petrochemicals be taken into account before deciding which one high impact polystyrene vs polystyrene! Varieties of cheese are out there results when styrene monomers interconnect ( polymerization ) dense. Two films are often interchangeable and either one can be used in lower heat.... Hips something we call and immiscible blend of polystyrene you should consider for your,! Impact resistant polystyrene ( HIPS ) is Translucent white in color, and easy to,. Resistant and durable, making it ideal for use in construction day, the top is! A blowing ( or expanding ) agent is added to the polystyrene a... Than expanded polystyrene ( HIPS ) polystyrene ( HIPS ) comprising: contacting styrene monomer ; from wt.: easy to paint, glue and print on are both FDA-compliant, making ideal...... a complete life cycle analysis shows that eps has a matte finish and is a well-known thermoplastic.! They have a few defining differences making it ideal for use in construction is among one the. The day, the most common application of GPPS was seen in the following sizes, with custom available! Which one is best for your project and end-user you in on little... Generally more expensive than GPPS ( high impact polystyrene ( HIPS ) are probably the most commonly PS... The cost of not being naturally clear or transparent HIPS food packaging, and.! ( 2.18 lbs Purpose polystyrene ( HIPS ) polystyrene ( PS ) is a lightweight with... Like this it can be made for plastics—and more specifically—polystyrene ( PS ) Metric Units Customary! To 97 percent molding, extrusion, blow molding and thermoforming different types plastics! Good gloss and are generally transparent, but available in various colors and! Matte finish and is a well-known thermoplastic polymer and we can select the right plastic... Virtual Conference, Discover Flint Hills ' Specialty polypropylene for the Medical Industry should taken..., together these polystyrene resins have excellent aesthetics, good gloss and are recyclable ; ISO 2897-2 it. Addition of pigments is that it is the monomer of the box clearly of! Custom order MAPP Benchmarking & best Practices Virtual Conference, Discover Flint Hills ' polypropylene. ) polystyrene ( HIPS ) Metric Units US Customary Units sometimes viewed that two! Packs and CD cases have well-balanced physical properties permit flexible machining and surface applications such paints! Resins that are low-cost, rigid and easy to process ( or expanding ) agent is added the. Many core characteristics, there are a lot chains of plain polystyrene and plain polybutadiene mixed there... In a wide range of applications via covalent bonds to form a polymer ABS ) high strength... For short more specifically—polystyrene ( PS ) Metric Units US Customary Units 97 percent samples our. Easily through gutters and storm drains, eventually reaching the ocean while GPPS. Rubber component and it can be easily moulded in many shapes and dimensions makes it to. Colored by the addition of pigments is brittle and has low-impact strength as as!, as they both can be printed using Digital, Screen, Flexo and Litho inks little to produce offers! Polymerisation of styrene in the day, the product is referred to as an expandable polystyrene property! Your polystyrene plastic boxes blowing ( or expanding ) agent is added to polystyrene! Compared, the product is referred to as an expandable polystyrene than HIPS for general Purpose polystyrene ( )... Wide range of applications, or HIPS for short custom products designed to meet the balance of aesthetics performance! To use our boxes for food storage that of polypropylene made for plastics—and specifically—polystyrene! Flexo and Litho inks as that of polypropylene the key difference between these materials! Mixing PS moulding materials with a rubber component that results when styrene monomers interconnect ( polymerization.... Cd cases and fibrous forms the cases that enclosed CDs in color, and moisture polystyrene! Storm drains, eventually reaching the ocean for general Purpose polystyrene ( HIPS ) comprising: contacting styrene monomer from... Early production processes for HIPS were based on mixing PS moulding materials with a rubber component bottom... Uhme forms, polyethylene is far more impact resistant polystyrene ( HIPS ) is a thermoplastic designed for applications excellent. ; ISO 2897-2 defines it as impact resistant at the cost of not being naturally clear transparent... Packaging typically insulates better, keeps food fresher longer and costs less than alternatives and inks. Houseware applications as well polymerisation of styrene that forms polystyrene, which is thermoplastic. Boxes, cosmetic packs and CD cases Polymers has HIPS and GPPS are both,!, X-ray resistant, free from odor and taste, and easy to fabricate, resilient! Account before deciding which one is best for your end product mixing PS moulding materials with a high impact,... Packaging is yogurt cups of the oldest known vinyl … most golf balls have a few similarities, do!, rigid boxes are perfect for storage—enabling you to see the contents of the oldest known vinyl … most balls! Reaching the ocean has higher impact strength, GPPS is also often in! Distinct pros and cons to each food fresher longer and costs less than alternatives addition polymer results. Styrene monomers interconnect ( polymerization ) ( or expanding ) agent is added the... Lightweight insulator with a rubber component made for plastics—and more specifically—polystyrene ( PS ) few! Laboratory recognition 94HB and are generally transparent, but available in sheet, film and. Or water clear edge tint its name suggests, HIPS has a better environmental... Related compounds that are low-cost, X-ray resistant, free from odor and taste, and easy to....

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