Lion Elastomers SBR 1763

SBR 1763 is an environmentally friendly version of SBR 1721 replacing aromatic extender oil with 37.5 parts of low Polycyclic Aromatic Hydrocarbon naphthenic oil. It was developed for tire applications.

Properties

Physical Form: Bale

Product families

Applications

Automotive & Transportation — Automotive

Tires

Product Families

Elastomers — Thermoset Elastomers

Styrene Butadiene Rubbers (SBR)

Other characteristics

Features: Cold Polymerized, Oil Extended
Polymer Name: Emulsion Styrene Butadiene Rubber (ESBR)
Additives Included: Antioxidant
Markets: Automotive & Transportation
Technology: Elastomers
Packaging Type: Bales
Unique Features: Cold polymerized styrene-butadiene elastomer
Naphthenic oil extended
Usage Guidelines: Antioxidant is added to this polymer to provide protection during manufacture and storage. The end user's process may require additional antioxidant protection.
Emulsifying System: Mixed acid
Material Features: Cold Polymerized
Oil Extended
Chemical Inventories: AICS (Australia)
DSL (Canada)
ENCS (Japan)
IECSC (China)
KECI (Korea)
PICCS (Phillipines)
TSCA (USA)

Technical data

Table 1 of 3

8 rows

Characteristic	Value	Unit	Method
Ash Content	max. 0.8	wt %	ASTM D5667
Bound Styrene	22.5-24.5	wt %	ASTM D5775
Mooney Viscosity	40-50	ML/4/100°C	ASTM D1646
Oil Content	25.8-28.8	wt %	ASTM D5774
Organic Acid Content	4-Jun	wt %	ASTM D5774
Soap Content	0.5	wt %	ASTM D5774
Specific Gravity	0.95	g/cc.	—
Volatile Matter	0.75	wt %	ASTM D5668

Table 2 of 3

7 rows

Characteristic	Value	Unit	Method
MH	10.3-14.3	lbf-in	MDR 2000 Rheometer
MH	11.6-14.9	dN-m	MDR 2000 Rheometer
ML	0.8-2.8	lbf-in	MDR 2000 Rheometer
ML	0.9-3.2	dN-m	MDR 2000 Rheometer
t’ 50	7.0-11.0	minutes	MDR 2000 Rheometer
t’ 90	12.8-17.8	minutes	MDR 2000 Rheometer
ts 1	4.1-6.1	minutes	MDR 2000 Rheometer

Table 3 of 3

3 rows

Characteristic	Value
Coagulant	Acid
Oil Type	Naphthenic
Stabilizer	Staining