Skip to content
Graphic Arts Rubber
Menu

Flexographic Printing Plate

Natural Rubber

20 to 40 durometer

LOW DUROMETER 20 to 40

  • Natural Rubber for excellent strength, resilience, and abrasion resistance.
  • Formulas designed to maintain the stable dimensions and hardness required for printing.
  • Open mill mixed for optimum dispersion and consistent shrinkage.
  • Used for printing corrugated and uneven surfaces with water-based inks.
COMPOUND(S) DESCRIPTION COLORS
NR820, NR825 Softest compounds available, excellent for large solids. Red, Black, Grey
NAT25 Corrugated printing plate stays soft through entire run. Red, Black
NR830, NR840 Slightly firmer compounds, better for fine type. Red, Grey, Black
NAT40 For fine type slug-in on corrugated plates. Black
PHYSICAL PROPERTIES
COMPOUND NR820 NR825 NAT25 NR830 NR840 NAT40
Durometer +/- 5 Shore A 20 25 25 30 40 40

45 to 55 durometer

MID DUROMETER 45 to 55

  • Natural Rubber for excellent strength, resilience, and abrasion resistance.
  • Formulas designed to maintain the stable dimensions and hardness required for printing.
  • Open mill mixed for optimum dispersion and uniformity.
  • Used for general printing with water and alcohol based inks.
COMPOUND(S) DESCRIPTION COLORS
NR847 Fast flow, low specific gravity, high strength, and abrasion. Grey
FLEXO50 Med. flow, designed for water-base inks. Red
NR851 Fast flow, for film, paper, and foil. Red, Grey, Black
VIPER50 Fast flow, best for large plates for flat, even molding. Red, Grey
NAT50 Fast flow, for film, paper, and foil. Red, Grey
NR848 Fast flow, high strength, and abrasion. Slightly softer, for film, paper, and foil. Red, Grey, Blue
NR855 Excellent backup and grinding stock. Red, Black, Grey
NR858 Med. flow, all around compound for film, paper, and foil. Red, Grey
PRN50 Slow flow, excellent molding and grinding. Red, Grey
FLORITE50 Slow flow, excellent molding. Red
EZFLO50 Med. flow, similar to PRN, but better flow. Excellent for deep molds or thick plates. Red, Pink
NR850 Slow flow, for film, paper, and foil. Excellent for difficult to fill molds. Red, Black, Grey
PHYSICAL PROPERTIES
COMPOUND NR847 FLEXO50 NR851 VIPER50 NAT50 NR848 NR855 NR858 PRN50 FLORITE50 EZFLO50 NR850
Durometer +/- 5 Shore A 50 50 50 50 50 45 55 55 50 55 50 55

60 to 90 durometer

HIGH DUROMETER 60 to 90

  • Natural Rubber for excellent strength and abrasion resistance.
  • Formulas designed to maintain stable dimensions and hardness.
  • Open mill mixed for optimum dispersion and uniformity.
  • Used for specialty and industrial printing and embossing.
COMPOUND(S) DESCRIPTION COLORS
NR860 Film, paper, foil, and industrial line work. Red, Black, Grey
NR870 Industrial line work. Red, Grey, Black
NR880 Industrial line work, grinding, and backup. Red, Black
NR890 Embossing, grinding, and backup. Red, Black
PHYSICAL PROPERTIES
COMPOUND NR860 NR870 NR880 NR890
Durometer +/- 5 Shore A 60 70 80 90

Need something not listed?

We mix to your specification, or design a compound around your service conditions. One call gets you to someone who can answer.