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Buna CB 2021

Buna CB 530T Plastic Modification

Property	Nominal Value	Test Method	Condition	Temperature
Mooney Viscosity	68 MU	ISO 289 / ASTM D 1646	ML (1+4)	100 °C
Solution Viscosity	250 mPa.s	Internal Method
Cis 1,4 Content	38 %
Color	< 4,5	Internal Method

Buna CB 55 Lithium BR

Property	Nominal Value	Test Method	Condition	Temperature
Mooney Viscosity	54 MU	ISO 289 / ASTM D 1646	ML (1+4)	100 °C
Solution Viscosity	165 mPa.s	Internal Method
Cis 1,4 Content	36 %	Internal Method
Trans 1,4 Content	53 wt %	Internal Method
Vinyl Content	11 wt %	Internal Method
Color	< 7,5	Internal Method

Buna CB 55 H Lithium BR

Property	Nominal Value	Test Method	Condition	Temperature
Mooney Viscosity	54 MU	ISO 289 / ASTM D 1646	ML (1+4)	100 °C
Cis 1,4 Content	36 %	Internal Method
Trans 1,4 Content	53 wt %	Internal Method
Vinyl Content	11 wt %	Internal Method

Buna CB 70 Lithium BR

Buna® CB 1203 Cobalt BR

Property	Nominal Value	Test Method	Condition	Temperature
Mooney Viscosity	43 MU	ISO 289 / ASTM D 1646	ML (1+4)	100 °C
Cis 1,4 Content	> 96 %

Buna® CB 1220 AO Cobalt BR

Property	Nominal Value	Test Method	Condition	Temperature
Mooney Viscosity	40 MU	ISO 289 / ASTM D 1646	ML (1+4)	100 °C
Cis 1,4 Content	> 96 %

Buna® CB 1221 Cobalt BR

Property	Nominal Value	Test Method	Condition	Temperature
Mooney Viscosity	53 MU	ISO 289 / ASTM D 1646	ML (1+4)	100 °C
Cis 1,4 Content	> 96 %

Buna® CB 22 Neodymium BR

Property	Nominal Value	Test Method	Condition	Temperature
Mooney Viscosity	63 MU	ISO 289 / ASTM D 1646	ML (1+4)	100 °C
Cis 1,4 Content	> 96 %

Buna® CB 24 Neodymium BR

Property	Nominal Value	Test Method	Condition	Temperature
Mooney Viscosity	44 MU	ISO 289 / ASTM D 1646	ML (1+4)	100 °C
Cis 1,4 Content	> 96 %

Buna® CB 25 Neodymium BR

Property	Nominal Value	Test Method	Condition	Temperature
Mooney Viscosity	44 MU	ISO 289 / ASTM D 1646	ML (1+4)	100 °C
Cis 1,4 Content	> 96 %

Buna® CB 29 MES Neodymium BR

Property	Nominal Value	Test Method	Condition	Temperature
Mooney Viscosity	37 MU	ISO 289 / ASTM D 1646	ML (1+4)	100 °C
Oil Content	27,3 wt %	ISO 1407
Cis 1,4 Content	> 96 %

Buna® CB 29 TDAE Neodymium BR

Property	Nominal Value	Test Method	Condition	Temperature
Mooney Viscosity	37 MU	ISO 289 / ASTM D 1646	ML (1+4)	100 °C
Oil Content	27,3 wt %	ISO 1407
Cis 1,4 Content	> 96 %

Buna® CB 380 Lithium BR, Plastic Modification

Property	Nominal Value	Test Method	Condition	Temperature
Mooney Viscosity	38 MU	ISO 289 / ASTM D 1646	ML (1+4)	100 °C
Solution Viscosity	90 mPa.s	Internal Method
Cis 1,4 Content	38 %
Color	< 5,0	Internal Method

Buna® CB 380 IT Lithium BR, Plastic Modification

Property	Nominal Value	Test Method	Condition	Temperature
Mooney Viscosity	38 MU	ISO 289 / ASTM D 1646	ML (1+4)	100 °C
Solution Viscosity	90 mPa.s	Internal Method
Cis 1,4 Content	38 %
Color	< 5,0	Internal Method

Buna® CB 45 Lithium BR

Property	Nominal Value	Test Method	Condition	Temperature
Mooney Viscosity	45 MU	ISO 289 / ASTM D 1646	ML (1+4)	100 °C
Cis 1,4 Content	38 %

Buna® CB 530 T Lithium BR

Property	Nominal Value	Test Method	Condition	Temperature
Mooney Viscosity	68 MU	ISO 289 / ASTM D 1646	ML (1+4)	100 °C
Solution Viscosity	250 mPa.s	Internal Method
Cis 1,4 Content	38 %
Color	< 4,5	Internal Method

Buna® CB 55 GPT Lithium BR, Plastic Modification

Property	Nominal Value	Test Method	Condition	Temperature
Mooney Viscosity	53 MU	ISO 289 / ASTM D 1646	ML (1+4)	100 °C
Solution Viscosity	165 mPa.s	Internal Method
Cis 1,4 Content	36 %
Color	< 7,5	Internal Method

Buna® CB 55 L Lithium BR

Property	Nominal Value	Test Method	Condition	Temperature
Mooney Viscosity	51 MU	ISO 289 / ASTM D 1646	ML (1+4)	100 °C
Cis 1,4 Content	36 %	Internal Method

Buna® CB 55 NF Lithium BR

Property	Nominal Value	Test Method	Condition	Temperature
Mooney Viscosity	55 MU	ISO 289 / ASTM D 1646	ML (1+4)	100 °C
Cis 1,4 Content	38 %

Buna® CB 550 Lithium BR, Plastic Modification

Property	Nominal Value	Test Method	Condition	Temperature
Mooney Viscosity	54 MU	ISO 289 / ASTM D 1646	ML (1+4)	100 °C
Solution Viscosity	163 mPa.s	Internal Method
Cis 1,4 Content	38 %
Color	< 5,0	Internal Method

Buna® CB 550 IT Lithium BR, Plastic Modification

Property	Nominal Value	Test Method	Condition	Temperature
Mooney Viscosity	54 MU	ISO 289 / ASTM D 1646	ML (1+4)	100 °C
Solution Viscosity	163 mPa.s	Internal Method
Cis 1,4 Content	38 %
Color	< 5,0	Internal Method

Buna® CB 550 T Lithium BR, Plastic Modification

Property	Nominal Value	Test Method	Condition	Temperature
Mooney Viscosity	54 MU	ISO 289 / ASTM D 1646	ML (1+4)	100 °C
Solution Viscosity	163 mPa.s	Internal Method
Cis 1,4 Content	38 %
Color	< 4,5	Internal Method

Buna® CB 565 T Lithium BR, Plastic Modification

Property	Nominal Value	Test Method	Condition	Temperature
Mooney Viscosity	60 MU	ISO 289 / ASTM D 1646	ML (1+4)	100 °C
Solution Viscosity	44 mPa.s	Internal Method
Cis 1,4 Content	38 %
Color	< 4,5	Internal Method

Buna® CB 60 Lithium BR

Property	Nominal Value	Test Method	Condition	Temperature
Mooney Viscosity	60 MU	ISO 289 / ASTM D 1646	ML (1+4)	100 °C
Cis 1,4 Content	38 %

Buna® CB 70 GPT Lithium BR, Plastic Modification

Property	Nominal Value	Test Method	Condition	Temperature
Mooney Viscosity	70 MU	ISO 289 / ASTM D 1646	ML (1+4)	100 °C
Solution Viscosity	250 mPa.s	Internal Method
Cis 1,4 Content	36 %
Color	< 10,0	Internal Method

Buna® CB 728 T Neodymium BR, Plastic Modification

Property	Nominal Value	Test Method	Condition	Temperature
Mooney Viscosity	44 MU	ISO 289 / ASTM D 1646	ML (1+4)	100 °C
Solution Viscosity	160 mPa.s	Internal Method
Cis 1,4 Content	> 94 %
Color	< 5,0	Internal Method

Buna® Nd 22 EZ Easy Processing Nd-BR (Buna Nd)

Property	Nominal Value	Test Method	Condition	Temperature
Mooney Viscosity	63 MU	ISO 289 / ASTM D 1646	ML (1+4)	100 °C
Cis 1,4 Content	> 96 %

Buna® Nd 24 EZ Easy Processing Nd-BR (Buna Nd)

Property	Nominal Value	Test Method	Condition	Temperature
Mooney Viscosity	44 MU	ISO 289 / ASTM D 1646	ML (1+4)	100 °C
Cis 1,4 Content	> 96 %