Vellumoid, Inc. Gasket and Sealing Materials
       
Vellumoid, Inc. - Worcester, MA
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Vellumoid Inc.


Interface Solutions Inc.
Sealing Products - International Grade Material Specifications

Cellulose Accopac®
Impervapac™
Economical Sealing Solutions: NI 2085 to NI 4002
Economical Sealing Solutions: NV-512 to 2331

Interface Soultions Products Overview

Please use our Quick Reference Product Guide above, to quickly locate the material to meet your needs.
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Material Specifications
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Specifications and Product Data featured on this page:
Cellulose Accopac: CN-705, CS-301, RN-8011
Impervapac: N-8051

Cellulose Accopac® 0.8mm (.031")
Products Characteristics and Uses Density
g/cm³
(45 lbs./cu.ft.)
(min.)
ASTM F 38 Minimum
Recovery
%
ASTM F 152 Type III ASTM F 146 Oil No. 3 ASTM F 146 Fuel B ASTM F 146 Distilled Water Fiber
Compressibility
% @ 6.9 MPa
(1000 psi)
Minimum
Tensile
(MPa) psi
Thickness
Increase
Maximum %
Weight
Increase
Maximum %
Compressibility
% @ 34.5 MPa
(5000 psi)
Tensile
Loss
Maximum %
Thickness
Increase
Maximum %
Weight
Increase
Maximum %
Thickness
Increase
Maximum %
Weight
Increase
Maximum %
CN-705 Nitrile butadiene rubber binder for fluid resistance Generally suitable for oil, gasoline and water services. For applications up to 180°C (350°F). 0.61 (38) 25-40 25 5.5 (800) 15 70 - - 25 75 25 50 Nitrile Butadiene
CS-301 Dependable seal in water and high aniline point oil and in other service not involving aromatic fuels and certain solvents. Controlled-Swell styrene binder. For applications up to 180°C (350°F). 0.61 (38) 25-40 30 4.8 (700) 30 105 - - 35 95 30 60 Controlled-Swell
Styrene Butadiene
RN-8011 A highly compressible material with high rubber content, providing excellent sealing of water and oil at low flange loads. Nitrile butadiene binder. For applications up to 180°C (350°F). 0.61 (38) 35-60 15 1.5 (220) - 120 - - - 120 - 45 Nitrile Butadiene

Impervapacâ„¢ 0.8mm (.031")
Products Characteristics and Uses Density
g/cm³
(45 lbs./cu.ft.)
(min.)
ASTM F 38 Minimum
Recovery
%
ASTM F 152 Type II ASTM F 146 Oil No. 3 ASTM F 146 Fuel B ASTM F 146 Distilled Water Fiber
Compressibility
% @ 6.9 MPa
(1000 psi)
Tensile
Strength
(MPa) psi
Thickness
Increase
Maximum %
Weight
Increase
Maximum %
Compressibility
% @ 34.5 MPa
(5000 psi)
Tensile
Loss
Maximum %
Thickness
Increase
Maximum %
Weight
Increase
Maximum %
Thickness
Increase
Maximum %
Weight
Increase
Maximum %
N-8051 Recommended for low internal pressure and low flange pressure applications up to 13.8 MPa (2000 psi ). Moderate oil resistance contains no asbestos. Nitrile butadiene binder. For applications up to 180°C (350°F). - - 40 2.8 (400) 35 - - - 45 - - - Nitrile Butadiene
     

Material Specifications:
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Vellumoid, Inc. · 54 Rockdale Street · Worcester, MA 01606-1928
Phone 1-800-609-5558 · 508-853-2500 · Fax 508-852-0741
E-mail: service@vellumoid.com