GRINDING AND BACK-UP COMPOUNDS

• These compounds are designed to be vulcanized to the back of printing face stocks to facilitate grinding.
• Nitrile Rubber for excellent oil and solvent resistance.
• Natural Rubber for strength and resilience.
  

 

COMPOUND(S)	DESCRIPTION	COLORS
NR855	Natural rubber grinding and back-up stock.	Red, Black, Grey
NBR1055	Nitrile grinding and back-up stock.	Black
LG55	Med. flow, Nitrile grinding and back-up stock.	Black
NBR1085	High durometer grinding and back-up stock.	Black

PHYSICAL PROPERTIES
SPECIFICATION	NR855	NBR1055	LG55	NBR1085
Durometer +/- 5 Shore A	55	55	55	85 A