Uralite FH-3530 is a two component, liquid castable, polyurethane elastomer that contains no MDA, TDI or MOCA. The material has a low mixed viscosity and cures to a dark amber, medium hardness elastomer at room temperature. This material offers excellent acoustical properties in sea water. Uses include Sonar buoys, abrasion-resistant pads and bumpers, rollers and [...]

Uralite 3140 is a low viscosity, two component urethane casting elastomer designed specifically to make flexible molds for use with thermosetting resins. Uralite 3140 mixes, pours and cures at room temperature into a tough, yet flexible mold to facilitate easy removal if intricately designed models or art objects. It does not exhibit typical moisture sensitive [...]

Uralite 3138 is a low viscosity, two-component, room temperature curing  urethane casting elastomer. This soft and flexible, yet tough compound was designed to reproduce the finest detail and will flex to release from undercuts without tearing. It is ideally suited for making molds and has replaced silicone in many applications.

Color: Brown
Shore Hardness A: 35
[...]

CAST-A-FORM is a water soluable hot melt system suitable for creating mold and mandrel forms which may be used in the manufacture of various composite structures, including hollow items such as ducts and tanks or pressure vessels. It is a powder, which only requires melting and subsequent pouring into a heat resistant mold. It solidifies [...]

9515 is a low viscosity two component polyurethane adhesive elastomer which may be used in many diverse applications. It particularly features good bonding strength with high peel to the various combinations of materials used in the manufacture of canoes.

Color: Amber
Shore D Hardness: 54
Mixed Viscosity: 3700
Work Life – minutes: 20
Tensile Strength, psi: [...]

Epoxical 9130 is a low viscosity, tough room temperature curing general-purpose urethane elastomer which has excellent handling characteristics and very low moisture sensitivity. It is suitable for many potting and encapsulation applications. This system may be used as a bonding and sealing material and may be used to form abrasion resistant liners.

Color: Amber
Shore A [...]

7020 is a low viscosity, high modulus, high hardness, room temperature curing polyurethane elastomer which has excellent handling characteristics and very low moisture sensitivity. It is suitable for casting shapes; for lining core boxes and wood patterns; and may be used in many potting and encapsulation applications. It may be used for abrasion resistant pads, [...]

This group of flexible and rigid casting resins has been designed for use in applications requiring tough, tintable and pigmentable materials that will also maintain clarity in outdoor applications.  With an array of hardnesses and working times, these materials are excellent for fabricating parts of all kinds.  The WC series products work well for castings [...]

BJB’s sprayable polyurethane systems are conveniently processed with two-component spray equipment. BJB offers the CPE - 600 Spray Equipment that is specifically manufactured to run these products. This equipment develops a high-pressure impingement mix/spray that obtains excellent processing results. These systems are also capable of being processed with the NEW hand-held spray equipment.

SHORE A

SP-46 A/B

MSDS
A
B

45 [...]

GENERAL PURPOSE SYSTEMS
These Shore D casting systems are low in viscosity and exceptionally easy to pigment.
 
 
 
 
 

MSDS

SHORE
HARDNESS

WORK TIME
(MIN)

DEMOLD
TIME (HRS)

SHRINKAGE

MIXED
VISC (CPS)

RATIO BY
WEIGHT

TC-865

A
B

65 D

10

3

0.005

1400

100/100

TC-866

A
B

65 D

5

2

0.006

1400

100/100

HIGH PERFORMANCE SYSTEMS
These semi-rigid, tough materials exhibit excellent cured physical properties including high abrasion resistance and high impact strength. Ideal for uses such as master patterns, metal forming die faces, and [...]

GENERAL PURPOSE SYSTEMS
This group of Shore A hardness products are excellent multi-purpose materials for making a wide variety of products including molds used to cast concrete, plaster and various plastic materials. This series offers application versatility with both brushable and castable material systems. These products are safe and easy to handle.

MSDS

SHORE
HARDNESS

WORK TIME
(MIN)

DEMOLD
TIME [...]

RIGID UNFILLED URETHANES
This comprehensive line-up of rigid casting urethanes is offered with prototyping and production in mind. These materials were formulated to simulate a wide array of thermoplastic products, such as ABS and Polycarbonate. With a vast range of work times, physical properties and fire-retardancy! There is a product available for every requirement.

MSDS

SHORE
HARDNESS

WORK TIME
(MIN)

DEMOLD [...]

SHORE D RIGID CAST POLYURETHANE
This unique group of two component, castable polyurethane materials was developed to be run with BJB meter-mix-dispense equipment. These materials are designed for creating short-run production and prototype parts.
 
 

MSDS

SHORE
HARDNESS
(± 5)

WORK TIME
(MIN)

DEMOLD
TIME (MIN)

*SHRINKAGE
W/ POSTCURE
(in./in.)

MIXED
VISCOSITY
(cps)

RATIO BY
WEIGHT
(by volume)

RC-8004 FR

A
B

85 D

2

45-60

0.004

800

60/100 (2:3)

RC-8006 FR

A
B

78 D

2.5

45-60

0.003

800

50/100 (1:2)

RC-8017

A
B

80 D

1

40-60

0.004

900

100/88 (1:1)

*Post Cure Method #1 (See BJB [...]

RIGID POLYURETHANE FOAMS

TC-300 A/B

MSDS
A
B

This foam series has excellent high temperature resistance with temperature stability to 300°F (149°C). Available in 2.5 lb., 6 lb., 10 lb., and 16 lb. densities.

TC-312 A/B

MSDS
A
B

The TC-312 A/B is a rigid fire retardant polyurethane foam system that can be easily mixed with a high shear blade mixer or through foam dispensing [...]