Lion Elastomers SBR 1783

SBR 1783 is an environmentally friendly version of SBR 1712 replacing aromatic extender oil with a 37.5 parts of low Polycyclic Aromatic Hydrocarbon RAE 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
Lower Mooney viscosity & RAE 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	UMS 4+4 (100˚C)	ASTM D1646
Oil Content	37.5	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	9.8-13.8	lbf-in	MDR 2000 Rheometer
MH	11.1-15.6	dN-m	MDR 2000 Rheometer
ML	0.7-2.7	lbf-in	MDR 2000 Rheometer
ML	0.8-3.1	dN-m	MDR 2000 Rheometer
t’ 50	6.9-10.9	minutes	MDR 2000 Rheometer
t’ 90	13.7-18.7	minutes	MDR 2000 Rheometer
ts 1	4.3-6.3	minutes	MDR 2000 Rheometer

Table 3 of 3

2 rows

Characteristic	Value
Coagulant	Acid
Stabilizer	Staining