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Elmet Technologies

Kraton® D1184 A (SBS) Branched Block Copolymer
Categories: Polymer; Thermoplastic; Styrene-Butadiene; Styrene/Butadiene/Styrene (SBS)

Material Notes: Description: Kraton D1184 A is a clear, branched block copolymer based on styrene and butadiene with bound styrene of 30% mass. It is supplied from Europe in the physical forms identified as follows in the grade nomenclature:
Kraton D1184 AS - supplied as porous pellets dusted with amorphous silica
Kraton D1184 AT - supplied as porous pellets dusted with talc
Kraton D1184 ASM - supplied as powder dusted with amorphous silica
Kraton D1184 AIM - supplied as powder dusted with calcium carbonate for supply to the North American market

Region: North America, Europe, Asia Pacific, Japan, and South America

Uses: Kraton D1184 A polymer is used as a modifier of bitumen in roofing felt compounds, roads and pipe coating. It may also be suitable for use in formulating adhesives, sealants and coatings and in the modification of polymers.

Applications: Adhesives, Sealant and Coatings; Bitumen Modification; Compounding and Personal Hygiene; Footwear; Impact Modification; Medical; Packaging and Polymod; Personal Care; and Roads and Roofing

Information provided by Kraton®

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Physical PropertiesMetricEnglishComments
Specific Gravity 0.940 g/cc0.940 g/ccISO 2781
Bulk Density 0.400 g/cc0.0145 lb/in³ASTM D 1895 method B
Volatiles <= 0.30 %<= 0.30 %KM 04
Viscosity 1000 - 1400 cP1000 - 1400 cP25% Toluene Solution at 25°C; KM 06
Melt Flow <= 1.0 g/10 min
@Load 5.00 kg,
Temperature 200 °C
<= 1.0 g/10 min
@Load 11.0 lb,
Temperature 392 °F
ISO 1133
Ash <= 0.40 %<= 0.40 %AS, AT; ISO 247
 2.5 - 5.0 %2.5 - 5.0 %ASM, Milled product with silica dusting agent; ISO 247
 4.0 - 6.0 %4.0 - 6.0 %AIM, Milled product with calcium carbonate dusting agent; ISO 247
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 75
@Time 30.0 sec
75
@Time 0.00833 hour
ISO 868
Tensile Strength 27.0 MPa3920 psiISO 37
Elongation at Break 820 %820 %ISO 37
300% Modulus 2.50 MPa
@Strain 300 %
363 psi
@Strain 300 %
ISO 37
 
Descriptive Properties
ContentAntioxidant>0.14%, Only refers to primary antioxidant content, KM 08
 Polystyrene29-31%, KM 03
 Total Extractables<1.4%, KM 05

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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