현위치: 고무/합성고무 > Engage
고무/합성고무
  고무선택 가이드
  실리콘고무
  Engage®
  BR
  NBR
  HNBR
  CR
  CSM
  EPDM
  SBR
  불소고무
  부틸고무





Enhances Performance in Applications
Soft and Hard TPO Compounds
   - Excellent physical properties including elasticity, toughness and low temperature ductility
   - Excellent impact resistance, balance of properties and long term performance
Wire and Cable
   - Enhances physical properties when combined with fillers or crosslinked
General Purpose
   - Improves look and feel of soft and hard goods
   - Lighter weight, more flexible parts
   - Improves resiliency for foam applications
   - Excellent filler acceptance for masterbatch applications
   - Improved processing grades
Extrusion Grades
   - Tough yet flexible
   - Faster extrusion rates for more parts production per cycle
   - Improved melt strength grades available
Injection Molding
   - Better impact resistance properties and performance
   - Excellent thermal stability, UV resistance and heat resistance
Excellent Processability
   - Versatility for use in thermoplastic and thermoset applications
   - Can be used as a “neat” polymer or as a value enhancing ingredient in compound formulations
   - New broad molecular weight materials for improved processing
   - Compatible with most olefins
   - Pellet form for easy handling, mixing, forming and processing on plastic or rubber equipment
   - Recyclable for in-process scrap re-use advantages and for environmental responsibility




Product Grade¹ Ethylene Butene Grades
7467² 7447² 7380

7270
 7277²

7256 7086
Density, g/㎣ ASTM D-792
 0.862 0.865 0.87 0.88 0.885 0.901
Melt Lndex, dg/min ASTM D-1238 190℃ 2.16kg
 1.2 5 <0.5 0.8 2 <0.5
Mooney Viscosity ASTM D-1646 ML 1+4 at 121℃
 20 8 48 28 16 26
Total Crystallinity %
 12 13 16 19 23 29
Molecular Weight Distribution, Rhelolgy Ratio⁴
 L L L L M M
Durometer Hardness, Shore A ASTM D-2240
 56 57 68 78 79 88
DSC Melting Peak, ℃ Rate 10℃/min
 36 42 48 62

73

 93
Glass TRansition Temperature, ℃ DSC
-56 -57 -52 -45 -45 -35
Flexural Modulus, MPa ASTM D-790 2% SEcant

7.9

 7.2 13.5 24.1 27.2 67.9
Ultimate Tensile Strength, MPa ASTM D-638
508mm/min
2.6 2.3 10.6 15 11.7 20
 
Product Grade¹ Ethylene Octene Grades
8842² 8180 8130/
8137² 		8150/
8157² 		8100/
8107² 		8556 8200/
8207² 		8400/
8407² 		8452
Density, g/㎣ ASTM D-792
 0.857 0.863 0.864 0.868 0.87 0.87 0.87 0.87 0.875
Melt Lndex, dg/min ASTM D-1238 190℃ 2.16kg
 1 0.5 13 0.5 1 2 5 30 3
Mooney Viscosity ASTM D-1646 ML 1+4 at 121℃
 26 35 <5 35 23 16 8 <5 11
Total Crystallinity %
 13 16 13 16 18 19 19 21 20
Molecular Weight Distribution, Rhelolgy Ratio⁴
 L L L L L L M L L
Durometer Hardness, Shore A ASTM D-2240
 50 66 60 75 75 68 72 75 77
DSC Melting Peak, ℃ Rate 10℃/min
 33 49 50 55 60 55 60 60 67
Glass TRansition Temperature, ℃ DSC Inflestion Point
 -61 -58 -59 -56 -55 -55 -56 -57 -53
Flexural Modulus, MPa ASTM D-790 2% SEcant
 3.5 8.3 6.9 11.8 13.6 11 12.1 12.1 16.6
Ultimate Tensile Strength, MPa ASTM D-638, 508mm/min
2.1 8.8 2 10.9 10.3 7.2 6.9 3.3 9.8

Product Grade¹ Ethylene Octene Grades
8411 8003 8401 8440 8480 8450 8402 8540 8445
Density, g/㎣ ASTM D-792
 0.88 0.885 0.885 0.897 0.902 0.902 0.902 0.908 0.91
Melt Lndex, dg/min ASTM D-1238 190℃ 2.16kg
 18 1 30 1.6 1 3 30 1 3.5
Mooney Viscosity ASTM D-1646 ML 1+4 at 121℃
 <5 22 <5 16 18 10 <5 18 8
Total Crystallinity %
 24 25 25 27 33 29 34 34 37
Molecular Weight Distribution, Rhelolgy Ratio⁴
 L L L L L L L L L
Durometer Hardness, Shore A ASTM D-2240
 81 86 85 92 94 94 94 96 96
DSC Melting Peak, ℃ Rate 10℃/min
 72 78 78 94 100 98 98 103 103
Glass TRansition Temperature, ℃ DSC Inflestion Point
 -52 -49 -51 -44 -41 -42 -44 -39 -38
Flexural Modulus, MPa ASTM D-790 2% SEcant
 31.9 35.1 25.8 59.2 78.1 72.6 69.9 104 110.1
Ultimate Tensile Strength, MPa ASTM D-638, 508mm/min
6.5 21.8 6.4 24.5 25.8 24.8 12.9 28.9 21
1. Ultimate elongation for all grades exceeds 600%
2. This grade is talc dusted; properties are measured before the addition of talc.
3. Engage® 8400 is available in the European region. Engage® 8407 is available in the Americas and Asia Pacific.
4. L-Low, M-Medium and H-High are DuPont Dow Elastomers measures.
5. DuPont Dow Method




Types of Neoprene.pdf
Engage Product Chart.pdf
Injection Molding Reference Guide.pdf
Extrusion Reference Guide.pdf