National
Roll Kote has expanded and improved our rubber roll covering equipment
to better serve our customers with quality rubber elastomers. We have
added a state of the art rubber roll builder and autoclave for roll
curing. This new equipment will allow NRK to build the highest quality
products in the market today. Available rubber compounds are neoprene,
hypalon, EPDM, nitrile, vinyl nitrile, carboxylated nitrile, SBR,
natural rubber, silicone, viton and proprietary special blends. Our
new capacities allow us to manufacture roll covers that are free of
voids, seams, blemishes and extrusion lines. Our rubber Elastakote
product line will be able to satisfy the most stringent demands that
your operation can place on it.
PHYSICAL
& CHEMICAL PROPERTIES OF ELASTAKOTE (RUBBER)
ELASTAKOTE SERIES
1000
2000
3000
4000
5000
6000
7000
8000
9000
SB
DUROMETER
40A-80A
15A-90A
45A-95A
45A-60D
35A-98A
30A-90A
65A-60D
45A-95A
40A-60D
70A-95A
HEAT
RESISTANCE
450°F
300°F
325°F
260°F
325°F
250°F
260°F
200°F
200°F
350°F
OZONE
RESISTANCE
EXC
VG
EXC
POOR
EXC
EXC
POOR
POOR
POOR
POOR
ACID
RESISTANCE
POOR
EXC
EXC
GOOD
EXC
GOOD
GOOD
GOOD
GOOD
EXC
ALKALI
RESISTANCE
POOR
EXC
EXC
GOOD
EXC
EXC
GOOD
GOOD
GOOD
EXC
WATER
RESISTANCE
POOR
GOOD
GOOD
GOOD
EXC
GOOD
GOOD
EXC
EXC
EXC
SOLVENT
RESISTANCE
ALIPHATICS
FAIR
GOOD
GOOD
EXC
POOR
GOOD
GOOD
POOR
POOR
GOOD
AROMATICS
POOR
POOR
POOR
POOR
POOR
POOR
POOR
POOR
POOR
FAIR
KETONES
POOR
POOR
POOR
POOR
EXC
POOR
POOR
GOOD
GOOD
POOR
ESTERS
FAIR
FAIR
FAIR
POOR
GOOD
POOR
POOR
POOR
POOR
POOR
ETHERS
POOR
POOR
POOR
POOR
GOOD
POOR
POOR
POOR
POOR
POOR
ALCOHOLS
& GLYCOLS
GOOD
EXC
GOOD
GOOD
GOOD
EXC
GOOD
GOOD
GOOD
GOOD
CHLORINATED
HYDROCARBONS
FAIR
POOR
POOR
POOR
FAIR
POOR
POOR
POOR
POOR
POOR
55 Harbor View Dr, New Castle, DE 19720
Phone: (302)421-9400 / (800) 992-5683 Fax: (302)421-9477
