1、1Dow ElastomersMelt Index, g/10 min (2.16 kg 190C) More Elastomeric0.8600.8700.880Density, g/cm30.8900.9150.20.513515308411ENR(1)6386ENGAGE HM 7387ENR(1)7380ENGAGE HM 7487ENGAGE HM 7289ENGAGE HM 7280ENR(1)7256ENGAGE 7447ENGAGE 7467ENGAGE 7220ENGAGE 727784018402840084078130813782008207810081078150815
2、781808842845280038480854084508440Ethylene Octene(3)Ethylene ButeneEthylene PropyleneENGAGE Polyolefin Elastomers (POE) are designed to offer customers improved impact performance, melt strength, and processability over a broad spectrum of markets and applica-tions. They can offer exceptional perform
3、ance and a unique balance of properties when used alone or in blends and com-(1) ENR designates a developmental grade. If products are described as “experimental” or “developmental”: (1) product specifications may not be fully determined; (2) analysis of hazards and caution in handling and use are r
4、equired; (3) there is greater potential for Dow to change specifications and/or discontinue production; and (4) although Dow may from time to time provide samples of such products, Dow is not obligated to supply or otherwise commercialize such products for any use or application whatsoever.(2) Typic
5、al properties; not to be construed as specifications. Users should confirm results by their own tests.(3) All ethylene octene grades are commercialized ENGAGE Polyolefin Elastomer products.Figure 1: ENGAGE Polyolefin Elastomer Products(2)pounds. The grade breadth includes ethylene butene and ethylen
6、e octene copolymers over a wide range of densities and melt flow rates.Technical InformationTrademark of The Dow Chemical Company (“Dow”) or an affiliated company of DowProduct Selection Guide2Innovative Solutions for Your Processes and ApplicationsDesigned to improve impact performance, melt streng
7、th, or overall processability, ENGAGE Polyolefin Elastomers are available in a wide range of grades to meet the most demanding processing and performance needs. They are compatible with most olefinic materials and offer unique capabilities that can enhance your product. Applications include: automot
8、ive thermoplastic olefins (TPO); plastics modification; thermoplastic elastomers (TPE); wire and cable coatings; consumer goods; foams; footwear; noise vibration harshness (NVH) applications; and extrusion or injection molded goods. Some of the features and benefits relative to these applications fo
9、llow.Trademark of The Dow Chemical Company (“Dow”) or an affiliated company of DowSoft and Hard TPO Compounds Excellent physical properties including elasticity, toughness, and low temperature ductility High melt strength grades that enhance extrusion thermoform processing and reduce surface glossWi
10、re and Cable Coatings Enhance physical properties when combined with fillers or when peroxide- or irradiation-crosslinkedGeneral Purpose Improve look and feel of soft and hard goods Lighter weight, more flexible parts Improve resiliency for foam applications Excellent filler acceptance for masterbat
11、ch applicationsTable 1: Typical Properties of Ethylene Octene Grades(1)ENGAGE POE Ethylene Octene GradesProperty8842(2)81808130 8137(2)8150 8157(2)8100 8107(2)8200 8207(2)8400(3)8407(2,3)8452 8411 8003 8401 8440 8480 8450 8402 8540Density, g/cm3ASTM D 792 0.857 0.863 0.864 0.868 0.870 0.870 0.870 0.
12、875 0.880 0.885 0.885 0.897 0.902 0.902 0.902 0.908Melt Index, g/10 min (2.16 kg 190C) ASTM D 1238 1 0.5 13 0.5 1 5 30 3 18 1 30 1.6 1 3 30 1Mooney Viscosity (ML 1+4 121C)ASTM D 1646 25 37 4 33 24 8 2 11 3 23 2 13 20 10 2 20Total Crystallinity, %(4)13 16 13 16 18 19 21 20 24 25 25 27 33 29 34 34Duro
13、meter Hardness (Shore A) ASTM D 2240 54 63 63 70 73 66 72 74 81 84 84 86 89 90 88 90Durometer Hardness (Shore D) ASTM D 2240 11 16 13 20 22 17 20 24 27 31 26 36 42 43 34 47DSC Melting Peak, C Rate 10C/min(4)38 47 56 55 60 59 65 66 76 77 80 93 99 97 96 104Glass Transition Temperature, C DSC Inflectio
14、n Point(4)-58 -55 -55 -52 -52 -53 -54 -51 -50 -46 -47 -33 -31 -32 -36 -322% Secant Flexural Modulus, MPa ASTM D 790 4.0 7.7 7.3 14.4 13.1 10.8 10.5 16.8 20.5 32.6 30.6 54.3 81.5 78.3 72.0 107.8Ultimate Tensile Strength, MPa (508 mm/min) ASTM D 638 3.0 6.3 2.4 9.5 9.76 5.7 2.8 11.2 7.3 18.2 8.5 20.4
15、24.8 22.4 11.3 27.9Ultimate Tensile Elongation, % (508 mm/min) ASTM D 638 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600(1) Typical properties only, compression molded samples; not to be construed as specifications. Users should confirm results by their own tests.(2) This grade is t
16、alc dusted for improved product handling; properties may be measured before the addition of talc.(3) ENGAGE 8400 Polyolefin Elastomer is available in the European region. ENGAGE 8407 Polyolefin Elastomer is available globally.(4) Dow Method. Complete protocols and results available upon request.3Ext
17、rusion Applications Tough, yet flexible Several extrusion grades are available for faster extrusion rates for more parts production per cycle Excellent clarity High melt strength grades available for improved forming capabilityInjection Molding Applications Better impact resistance properties and pe
18、rformance Excellent adhesion to other polyolefins for overmoldingTrademark of The Dow Chemical Company (“Dow”) or an affiliated company of DowExcellent Processability Versatility for use in thermoplastic and thermoset applications Can be used as a “neat” polymer or as a value-enhancing ingredient in
19、 compound formulations Differentiated HM grades offer melt strength and shear thinning for extrusion, thermoforming, and blow molding applications Compatible with most olefins Pellet form for easy handling, mixing, forming, and processing on plastic or rubber equipment Recyclable for in-process scra
20、p re-use advantages and for environmental sustainabilityTable 2: Typical Properties of Ethylene Butene and Ethylene Propylene Grades(1)Ethylene Butene Grades Ethylene PropylenePropertyENGAGE HM 7487ENGAGE 7467(2)ENGAGE 7447(2)ENGAGE HM 7387(2) ENR(3)7380ENGAGE 7270 ENGAGE 7277(2)ENGAGE HM 7280ENR(3)
21、7256ENGAGE HM 7289ENR(3) 6386Density, g/cm3ASTM D 792 0.860 0.862 0.865 0.870 0.880 0.884 0.885 0.891 0.875Melt Index, g/10 min (2.16 kg 190C) ASTM D 1238 200 13 200 26Total Crystallinity, %(4)13 12 13 16 19 24.7 23 27.5 21Durometer Hardness (Shore A) ASTM D 2240 58 52 64 66 80 84 82 88 75Durometer
22、Hardness (Shore D) ASTM D 2240 14 12 12 22 26 29 28 31 17DSC Melting Peak, C Rate 10C/min(4)37 34 35 50 64 99 75 99 55Glass Transition Temperature, C DSC Inflection Point(4)-57 -58 -53 -52 -44 -46 -45 -52 -412% Secant Flexural Modulus, MPa ASTM D 790 1.2 4 7.6 11.5 22.1 25.3 27.2 43.5 22Ultimate Ten
23、sile Strength, MPa (508 mm/min) ASTM D 638 2.4 2.0 2.4 9.1 13.9 5.1 11.2 3.7 4.5Ultimate Tensile Elongation, % (508 mm/min) ASTM D 638 600 600 600 600 600 310 600 200 600(1) Typical properties only, compression molded samples; not to be construed as specifications. Users should confirm results by th
24、eir own tests.(2) This grade is talc dusted for improved product handling; properties may be measured before the addition of talc.(3) ENR designates a developmental grade. If products are described as “experimental” or “developmental”: (1) product specifications may not be fully determined; (2) anal
25、ysis of hazards and caution in handling and use are required; (3) there is greater potential for Dow to change specifications and/or discontinue production; and (4) although Dow may from time to time provide samples of such products, Dow is not obligated to supply or otherwise commercialize such pro
26、ducts for any use or application whatsoever.(4)Dow Method. Complete protocols and results available upon request.Form No. 774-00101-0609X SMGSMG 11606For more information on products, innovations, expertise, and other services available to you from Dow Elastomers, visit or contact us as indicated b
27、elow.Europe/Middle East +800-3694-6367+32-3-450-2240Italy +800-783-825South Africa +800-99-5078Asia Pacific +800-7776-7776+603-7965-5392North AmericaU.S. ALL IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARE EXPRESSLY EXCLUDED. NOTICE: If products are described as “experi
28、mental” or “developmental”: (1) product specifications may not be fully determined; (2) analysis of hazards and caution in handling and use are required; (3) there is greater potential for Dow to change specifications and/or discontinue production; and (4) although Dow may from time to time provide
29、samples of such products, Dow is not obligated to supply or otherwise commercialize such products for any use or application whatsoever. NOTICE REGARDING MEDICAL APPLICATION RESTRICTIONS: Dow will not knowingly sell or sample any product or service (“Product”) into any commercial or developmental ap
30、plication that is intended for:a. long-term or permanent contact with internal bodily fluids or tissues. “Long-term” is contact which exceeds 72 continuous hours;b. use in cardiac prosthetic devices regardless of the length of time involved (“cardiac prosthetic devices” include, but are not limited
31、to, pacemaker leads and devices, artificial hearts, heart valves, intra-aortic balloons and control systems, and ventricular bypass-assisted devices); c. use as a critical component in medical devices that support or sustain human life; ord. use specifically by pregnant women or in applications desi
32、gned specifically to promote or interfere with human reproduction.Dow requests that customers considering use of Dow products in medical applications notify Dow so that appropriate assessments may be conducted.Dow does not endorse or claim suitability of its products for specific medical application
33、s. It is the responsibility of the medical device or pharmaceutical manufacturer to determine that the Dow product is safe, lawful, and technically suitable for the intended use. DOW MAKES NO WARRANTIES, EXPRESS OR IMPLIED, CONCERNING THE SUITABILITY OF ANY DOW PRODUCT FOR USE IN MEDICAL APPLICATION
34、S.This document is intended for use within North AmericaPublished June, 2009. 2009 The Dow Chemical CompanyTrademark of The Dow Chemical Company (“Dow”) or an affiliated company of DowResponsible Care is a service mark of the American Chemistry Council.Dow is a partner in the American Chemistry Council Responsible Care initiative.
