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General Plastics Manufacturing Co. Datasheets for Foams and Foam Materials

Foams and foam materials are industrial products made from low density elastomers, plastics and other materials with various structures and porosities.
Foams and Foam Materials: Learn more

Product Name Notes
Extremely durable and relatively unharmed by environmental factors, both of these foam series are formulated to absorb significant energy while protecting payloads, such as missiles and nuclear submarine launch tubes.
FR-3700 is a CFC-free, rigid, closed-cell, flame-retardant polyurethane foam available in densities ranging from 3 to 40 pounds per cubic foot. It exhibits a high strength-to-weight ratio due to its...
General Plastics offers open-cell semi-flexible and flexible polyurethane foams that deliver efficiency while absorbing energy at a consistent, controlled rate. LAST-A-FOAM® flexible and semi-flexible foams can be used in...
High temperatures can be a challenge for tooling boards. Most just can’t handle the heat, which increases your processing time and slows production. The new FR-4700 series can withstand peak...
LAST-A-FOAM® FR-4600 microcell polyurethane foam supports the most intricate detail while eliminating extra prep work. With an even-smoother surface finish than our LAST-A-FOAM® FR-4500 material, it is superb for precision...
LAST-A-FOAM® FR-4300 heat-formable foam is unique flame-retardant structural polyurethane foam. It is intended for composite panel cores and other structures where compound-curved surfaces or other details can be made...
LAST-A-FOAM® R-3300 is a closed-cell, hydrostatic pressure-resistant polyurethane foam that provides buoyancy to depths of up to 1,200 feet. It is typically supplied uncoated, however we have the ability...
LAST-A-FOAM® RF-2200 is an advanced dielectric material for use in radomes, antennas and other radio frequency (RF) communication systems. This series of Machin able, closed cell polyurethane foams provide...
LAST-A-FOAM® TR-Series Marine FRP high-density polyurethane foams are specially formulated to meet the physical property demands of the FRP-composite boat builder at a competitive price. LAST-A-FOAM® TR-Series Marine...
Manufacturers in the aerospace industry rely on our flexible WSF-1010 self-skinning foam series (also known as integral skin foam) for aircraft interiors. This durable, flame-retardant aerospace polyurethane foam meets FAR...
Primarily used in the aerospace industry, General Plastics’ Foam-Comb is a lightweight urethane seal and gap filler which serves as a flexible cushion between panels that expand and contract repeatedly.
The LAST-A-FOAM® FR-6700 is a polyurethane that meets requirements of Boeing BMS 8-133, McDonnell-Douglas DMS-1937, and Federal Aviation Regulation FAR 25.853 (a) and (b). It is specifically designed to...
The R-9300 Thermal Isolation block is a high-density rigid cellular polyurethane material designed to support heavy structural loads while insulating a building interior from the supporting ground. Cellular polyurethane is...
These flame-retardant, durable, self-skinning foams (also referred to as integral-skin foams) are used extensively in aircraft flight decks and cabin applications. The harder, more durable of our flexible polyurethane foams,...
This polyurethane foam is great for applications where an economical, versatile, and stable stock material is desired. Product Features and Benefits: Fine cell structure Closed-cell Easily painted and bonded Dimensionally...
This rigid foam core material satisfies fire, smoke and toxicity (FST), and heat release requirements for aerospace applications. Used in conjunction with other materials, FST-3800 foam core helps improve aesthetics...
With a superior, fine-cell structure the high-density polyurethane FR-4500 allows for easy finishing with almost any coating system. This foam can also be bonded with a wide variety of adhesive...