Nancar® NBR 1052M43

Chemical Family: Nitrile Rubbers

Nancar® NBR 1052M43 is a medium high acrylonitrile butadiene copolymer with good oil resistance. It is a low Mooney version of NANCAR 1052. The low Mooney provides optimum processing property in highly filled or reinforced compounds..

Properties

Physical Form: Solid

Product families

Applications

Consumer Goods — Footwear

Industrial — Chemical & Industrial Manufacturing

Other Industrial Applications

Industrial — Leather & Textiles

Textile Manufacturing

Product Families

Elastomers — Specialty Elastomers

Nitrile Rubbers

Other characteristics

Brand: Nancar
Features: Oil Resistant
Polymer Name: Acrylonitrile Butadiene Rubber (NBR)
Processing Methods: Extrusion, Transfer Molding
Markets: Consumer Goods
Industrial
PACKAGING: 25kg bales on pallets of 1200kg
Shelf LIfe: 12 months from date of production at temperatures not exceeding 35°C in dry conditions; exposure to light has to be avoided.
Technology: Elastomers
Packaging Type: Bales
Material Features: Oil Resistant
Compound Properties: Test formulation：ASTM D-3187/ISO 4658 /Miniature internal mixer(based on IRB#8)
Chemical Inventories: DSL (Canada)
ENCS (Japan)
IECSC (China)
KECI (Korea)
NECI Listed (Taiwan)
TSCA (USA)
Certifications and Compliance: ISO 14001
ISO 9001
OHSAS
Plastics and Elastomers Processing Methods: Extrusion
Transfer Molding

Technical data

Table 1 of 2

5 rows

Characteristic	Value	Unit	Method
Bound Acrylontrile Content	32-34	%	Internal test method, NANTEX Inc.
Heat Loss	max. 0.5	%	ASTM D-5688
Mooney Viscosity [ML1+4 at 100°C (massed)]	35-50	—	ASTM D-1646
Specific Gravity	0.98	—	Internal test method, NANTEX Inc.
Total Ash Content	max. 0.8	%	ASTM D-1416

Table 2 of 2

4 rows

Characteristic	Value	Unit	Method
Maximum Torque (160°C, 30min.)	3.89	lb-in	ISO 6502/ASTM D-5289
Minimum Torque (160°C, 30min.)	0.76	lb-in	ISO 6502/ASTM D-5289
Optimum Cure (160°C, 30 min)	13.5	Minutes	ISO 6502/ASTM D-5289
Scorch Time (160°C, 30 min)	4.4	Minutes	ISO 6502/ASTM D-5289