伊士曼Tritan材料介绍.ppt

Eastman Tritan A new generation copolyester,March 2009,AGENDA,Introduction Presenters from Eastman Overview Value propositions Key messages Technical review Pricing Rules of engagement Markets to avoid for now Wrap up and questions,Successful history of innovation,Eastman innovation,Eastman Tritan copolyester Whats happening?,Launched publicly on Oct 24, 2007 (K07) Produced in Kingsport, TN Initially focused on target markets in North America and Europe Housewares Small appliances Infant care Signs sheet applications Significant focus on injection molding applications Partnering with key extrusion customers,Eastman Chemical Company Restricted Information,Eastman Tritan copolyester timeline,2003 - 2005,Evaluation of physical properties, opportunity assessment,2004 - 2005,Bench scale polymer and process development,2006,Pilot plant run, priority market sampling,October 2007,Tritan Launch: K07, priority markets,Announcement of capacity expansion,1Q08,Start-up of capacity expansion,1Q10,Introduction via plastics distribution,1Q09,Some commercial applications,7,Eastman Tritan copolyester A new-generation copolyester,Eastman Tritan copolyester balances the properties of easy processing, clarity, toughness, and heat and chemical resistance creating compelling value.,8,Eastman Tritan copolyester Balancing processing and performance properties,Clarity balancing lively aesthetics and long-lived performance A high level of light transmittance A low level of haze High gloss provides vibrant appearance in colored or tinted products,Toughness balancing high visual impact with enduring impact resistance Tough Durable Maintains functional and aesthetic integrity over product life,Glass transition temperature balancing heat resistance and easy processing Reduced molding and sheet-thermoforming cycle times No need for separate annealing step Potential for reduced energy use,Chemical resistance and hydrolytic stability tipping the balance in your favor Eastman Tritan copolyester can withstand many harsh chemical environments without crazing, cracking or hazing,Features and benefits of Eastman Tritan copolyester,Very tough (NB notched izod) High Tg (110C-120C) Chemically resistant Hydrolytically stable Low residual stress Bisphenol-A free Easy to mold in PC operations Lower density vs PC Good clarity and high gloss Good scratch resistance NEW polymer,These features and benefits translate to higher value for Eastman Tritan copolyester customers,Eastman Tritan copolyester value proposition,The amount/type of value that a customer perceives from Eastman Tritan copolyester depends on their position in the value chain and their focus on serving the unmet/underserved needs of their customer Eastman Tritan copolyester offers tremendous value to brand owners/retailers/consumers leveraging its balance of clarity, toughness, chemical resistance and processability to produce parts with greater longevity in appearance and performance Eastman Tritan copolyester offers value to molders focused on offering improved products to their customers with potentially lowered production costs,General molder value proposition,Eastman Tritan copolyester offers molders advantages over heritage copolyesters as well as other thermoplastics in two areas: Manufacturing cost reduction: Eastman Tritan copolyester can reduce processing time and system costs, in certain cases reducing the need for annealing and other external operations Lower density No annealing required Drop-in for PC (same shrinkage) Easy to color and tint Potentially faster cycle times,Eastman Tritan copolyester is an innovative polymer family that helps molders provide differentiated products by combining the traditional strengths of copolyesters with superior toughness and easier processing,General molder value proposition,Increased sales: Eastman Tritan copolyester helps molders offer unique new products based on consumer-preferred benefits which can be leveraged to create marketing advantages and increased sales Higher customer satisfaction with lower replacement costs Good impact resistance Resistance to chemical attack (detergents and food) Increased dishwasher durability (more cycles without crazes or cracks) Good stain resistance Low residual stress Innovative and differentiated products BPA Free A NEW product Sparkling clarity and gloss More design flexibility because of the lower levels of stress Better sound quality,Value proposition: Housewares,Eastman Tritan copolyester builds on the chemical resistance, clarity, and other inherent features of copolyesters, but has a higher heat distortion temperature, Tg, and higher impact resistance than traditional copolyesters. The higher Tg of Tritan allows the polymer to withstand the high heat and humidity requirements for repeated cycles in commercial and residential dishwashers, or exposure to common cleansers, sanitizers and detergents Relative to PC, Eastman Tritan copolyester is an extremely tough polymer that can often provide a drop-in replacement for parts produced by injection molding, requiring only minor adjustments. It has the potential to provide reliable results without a separate annealing step to eliminate residual stress. This can result in lower systems cost and parts with greater dishwasher durability The unique and proprietary chemistry of Eastman Tritan copolyester does not use or generate bisphenol-A (BPA) in the manufacturing process. This means that exposure to BPA is not a concern with Tritan, and may give customers the opportunity to differentiate their brands by providing BPA-free products,Eastman Tritan is a new-generation copolyester that often provides greater design freedom and value for manufacturers and designers who traditionally use polycarbonate (PC) to produce commercial and residential housewares, barware and sports bottles,Eastman Chemical Company, the developer of Eastman Tritan copolyester, has worked with leading brand owners in various markets to rigorously test and validate the performance of Tritan under a variety of end-use conditions,Value Proposition: (for housewares, eg. drinkware),Value Proposition: (for sports bottles ),Value proposition: Small Appliances,Eastman Tritan copolyester is a tough, innovative polymer that provides a unique balance of processing and performance properties including clarity, toughness, and heat and chemical resistance for these customers Relative to PC, Eastman Tritan copolyester offers a unique chemistry that allows carafes and other injection molded parts to be manufactured with greater hydrolytic stability and lower levels of residual stress, resulting in greater dishwasher durability These properties also can eliminate a separate annealing step and provide other processing advantages. As a result, parts can often be injection molded from Eastman Tritan copolyester in less time and, potentially, with less energy than PC The unique and proprietary chemistry of Eastman Tritan copolyester does not use or generate bisphenol-A (BPA) in the manufacturing process. This means that exposure to BPA is not a concern with Tritan, and may give customers the opportunity to differentiate their brands by providing BPA-free products,Eastman Tritan copolyester is a new-generation copolyester that often provides greater design freedom and value for manufacturers and designers who traditionally use polycarbonate (PC) to produce plastic parts for small appliances,Eastman Chemical Company, the developer of Tritan, has worked with leading brand owners in various markets to rigorously test and validate the performance of Tritan under a variety of end-use conditions.,Value Proposition: (for small appliances, eg. Blender jug),Value proposition: Infant care,Eastman Tritan copolyester compares favorably with PC for impact resistance, shatter resistance, and odor, taste and stain resistance, while meeting the markets growing demand for products made without BPA Unlike previous copolyesters, Eastman Tritan copolyester offers a high degree of temperature resistance, so parts molded from Tritan can withstand sterilization by numerous techniques recommended by manufacturers These parts also can be frozen Eastman Tritan copolyester can provide a drop-in replacement for many PC injection molds with minor or no adjustments and often with no capital investment Unlike PC, Eastman Tritan copolyester allows infant care products to stand up to repeated dishwasher cycles without cracking or crazing, so products maintain their water clarity and lively colors throughout their long lifetimes,Eastman Tritan copolyester is a new-generation copolyester with a balance of properties that makes it especially well-suited for the infant care market and that provides processing advantages that create value for brand owners now molding products from PC,Thanks to Eastman Tritan copolyester, consumers can enjoy durable clear infant care products in dramatic designs and vibrant colorswith a product manufactured without BPA,Key takeaways: Infant care,Eastman is handling all baby bottle applications direct EBM: limited customer set, Eastman already engaged globally ISBM: anticipating 2Q09 launch into these applications, handled directly Focus on injection molding applications Pacifiers, sippy cups, breast pumps, other Coordinate with Eastman seller who may already be involved via bottle applications Sell Eastman Tritan copolyester EX401 only! Premium application Per distributor contract,Value Proposition: (for infant care, eg. Baby bottles EBM, sippy cups IM, pacifier shields IM),Value proposition summary,Value delivered varies throughout the value chain The polymer is, generally, similar to heritage copolyesters (clear, tough and chemically resistant), while adding Increased toughness Increased temperature stability Enhanced dishwasher durability Increased chemical resistance Drop-in shrinkage Lower density Also without BPA,There are many aspects to performance of Eastman Tritan copolyester beyond the datasheet!,Environmental and regulatory,FDA approval obtained for multiple use applications Industrial and JHOSPA (food) approval in Japan European EFSA work ongoing; clearance expected 1Q09 NSF 51 approval obtained UL approved: 94HB Have approvals for AU/NZ, Canada, China, Korea,Eastman Tritan copolyester products . . . for sale via distribution,Eastman Tritan copolyester TX1001 Tg of 110C Eastman Tritan copolyester TX1501HF Tg of 110C and increased flow Eastman Tritan copolyester TX2001 Tg of 120C Eastman Tritan copolyester EX401 Tg of 120C (Infant Care),Technical Presentation,Eastman Tritan copolyester,25,Eastman Tritan A new-generation copolyester,Eastman Tritan copolyester balances the properties of easy processing, clarity, toughness, and heat and chemical resistance creating compelling value,26,Eastman Tritan copolyester Balancing processing and performance properties,Clarity balancing lively aesthetics and long-lived performance A high level of light transmittance A low level of haze High gloss provides vibrant appearance in colored or tinted products,Toughness balancing high visual impact with enduring impact resistance Tough Durable Maintains functional and aesthetic integrity over product life,Glass transition temperature balancing heat resistance and easy processing Reduced molding and sheet-thermoforming cycle times No need for separate annealing step Potential for reduced energy use,Chemical resistance and hydrolytic stability tipping the balance in your favor Eastman Tritan copolyester can withstand many harsh chemical environments without crazing, cracking or hazing,Eastman Tritan copolyester products,The Eastman Tritan copolyester family of materials includes products having glass transition temperatures ranging from 110 to 120C. Products with 110C Tg are available in both standard and high flow grades,Features and benefits of Eastman Tritan copolyester,28,Potentially faster molding rates than PC in some injection molding applications Easy to mold in PC operations Low residual stress Lower density vs PC,Material features and benefits,Processing features and benefits,Very tough (NB notched Izod) High Tg (110C-120C) Excellent clarity Chemically resistant Hydrolytically stable Stain resistant Bisphenol-A free,Impact resistance,Eastman Tritan copolyester and polycarbonate were “No Break“ materials with impact energies exceeding 15 ft-lb/in. Eastar GN071, TABS, COC and impact modified acrylic exhibited brittle failure Design advantage,Notched Izod similar to PC (NB) and much higher than other thermoplastics,Toughness was measured at room temperature by notched Izod testing according to ASTM D256,Flexural modulus,Values for TABS and impact modified acrylic represent averages of currently available range of materials,Less stiffness, softer feel and easy to remove undercuts during molding,Flexural modulus was measured according to ASTM D790,Material toughness,Toughness can be measured many different ways Different applications may correlate better with the different tests Two main tests of toughness used for clear, amorphous thermoplastics: Izod impact Elongation (strain at break) Eastman Tritan copolyester shows outstanding toughness relative to PC,Extremely tough material,Izod impact: PC, 1/8“ notched Izod: 14 ft lb/in (PB) Tritan TX1000, 1/8“ notched Izod: no break Tritan TX2000 : 15.9 ft lb/in (PB) PC, “ notched Izod: 2.2 ft lb/in Tritan TX1000, “ notched Izod: no break Tritan TX2000, “ notched Izod: 15.2 ft lb/in (PB),Glass transition temperature (Tg),Range of Tgs are available using modifications of this innovative technology Higher Tgs means Higher temperature resistance Reduced creep under load Faster molding rates Slower physical aging,Optimum heat resistance for performance and processing,Clarity,Eastman Tritan copolyester, polycarbonate, COC and DN011 exhibit the best clarity TABS and impact modified acrylic exhibit lower % transmittance due to multi-phase microstructure,New polymer with excellent aesthetics,Clarity was measured as transmittance according to ASTM D1003,Chemical resistance,Chemical resistance can be defined in several ways: chemical attack, solvent-induced crystallization and swelling, and environmental stress cracking (ESC) Most relevant to applications using clear, tough thermoplastics is ESC ESC chemical resistance performance in an application is a combination of several factors: Stresses (both applied and residual) The chemical environment (identity and concentration) The polymer The major contribution to ESC for housewares and small appliance applications is hydrolytic degradation,Hydrolytic stability,Hot, wet environments such as the dishwasher can break down certain polymers Hydrolytic breakdown can take many forms; the most common is environmental stress cracking Rate of hydrolysis increases with applied stress Other hydrolysis tests are difficult to perform on Eastman Tritan copolyester due to thermal deformation (prolonged boiling water tests),Hydrolytic stability,36,Polycarbonate is well known for stress cracking due to hydrolysis example: PC breaks at 1% strain after 2-3 dishwasher cycles with Cascade powder Eastman Tritan copolyester will not stress crack at 1% strain after more than 250 dishwasher cycles,Dishwasher durability,Many aspects to consider regarding dishwasher durability: Heat resistance Chemical resistance Hydrolysis resistance Scratch resistance All of these change when the type of dishwasher is considered: Commercial Residential,Cracks after 100 sanitizer cycles in PC,Eastman Tritan copolyester after 100 sanitizer cycles: Perfect! These blender carafes have been tested over 500 cycles with no cracking.,Cracks after 9 dishwasher cycles in PC,No crazes or cracks in mugs molded from Eastman Tritan copolyester after 100 residential dishwasher cycles!,42,Dishwasher durability: validation,A number of tests have been performed to establish the dishwasher durability of parts made from Eastman Tritan copolyester TX1001 and TX2001,Bottom line on dishwasher durability,Eastman has NOT been able to craze or crack parts molded out of Eastman Tritan copolyester in a residential or commercial dishwasher Our customers have NOT been able to crack and craze parts molded out of Eastman Tritan copolyester in a residential or commercial dishwasher Brand owners may stop testing for environmental stress cracking via dishwashing when using Eastman Tritan copolyester,Staining,Eastman Tritan copolyester TX1001 and TX2001 can stain on extended exposure to heated foods Certain foods in contact with these materials for long periods of time, such as turmeric (curry and yellow mustard) and tomato sauce can cause discoloration The nature of applications for this material suggest that prolonged contact with hot foods does not result in observable color change Polycarbonate has excellent stain resistance; polypropylene is much worse. Eastman Tritan copolyester is intermediate between these two materials, but closer to PC,45,Cleaning of stained samples,Immersion 24 hr, room temp 10% bleach solution,Microwavability,A number of tests have indicated that, due to the particular Tg, microwaving is generally not recommended Molded bowls of small capacity survived extended microwave cycles, to the point of heavily burnt food However, temperature capability is such that at certain temperatures and times, with certain foods, molded parts will creep and distort Short exposure to boiling water is acceptable and generally will not cause any type of distortion Large pans (such as food service containers) filled with cold gravy cannot be reheated without some distortion due to non-uniform heating in the microwave and very long heating times,Sound characteristics,47,Products made out of Eastman Tritan copolyester have a differentiated sound when contacted, drop