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
Fire-retardant High-density Foam -- LAST-A-FOAM® TF-5070-07 TDS Fire-retardant High-density Foam -- LAST-A-FOAM® TF-5070-13 TDS	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.
Flame-retardant Polyurethane Foam -- LAST-A-FOAM® FR-3704 Flame-retardant Polyurethane Foam -- LAST-A-FOAM® FR-3704.5 Flame-retardant Polyurethane Foam -- LAST-A-FOAM® FR-3705 Flame-retardant Polyurethane Foam -- LAST-A-FOAM® FR-3706 Flame-retardant Polyurethane Foam -- LAST-A-FOAM® FR-3707 Flame-retardant Polyurethane Foam -- LAST-A-FOAM® FR-3708 Flame-retardant Polyurethane Foam -- LAST-A-FOAM® FR-3710 Flame-retardant Polyurethane Foam -- LAST-A-FOAM® FR-3712 Flame-retardant Polyurethane Foam -- LAST-A-FOAM® FR-3718 Flame-retardant Polyurethane Foam -- LAST-A-FOAM® FR-3730 Flame-retardant Polyurethane Foam -- LAST-A-FOAM® FR-3740	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...
Fire-retardant High-density Foam -- LAST-A-FOAM® TF-6070-10 TDS	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-temperature Polyurethane Foam Tooling Board -- LAST-A-FOAM® FR-4718 TDS High-temperature Polyurethane Foam Tooling Board -- LAST-A-FOAM® FR-4730 TDS High-temperature Polyurethane Foam Tooling Board -- LAST-A-FOAM® FR-4740 TDS	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...
Microcellular High Density Polyurethane Foam -- LAST-A-FOAM® FR-4615 Microcellular High Density Polyurethane Foam -- LAST-A-FOAM® FR-4618 Microcellular High Density Polyurethane Foam -- LAST-A-FOAM® FR-4620 Microcellular High Density Polyurethane Foam -- LAST-A-FOAM® FR-4625	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...
High-temperature Polyurethane Foam Tooling Board -- LAST-A-FOAM® FR-4800	LAST-A-FOAM® FR-4800 is a high-temperature tooling board with low CTE that can be used with high-temperature resin systems, such as vinyl esters, epoxies and BMIs, in high-pressure autoclaves and fiber-reinforced...
Flame-retardant Structural Polyurethane Foam -- LAST-A-FOAM® FR-4305 TDS Flame-retardant Structural Polyurethane Foam -- LAST-A-FOAM® FR-4310 TDS Flame-retardant Structural Polyurethane Foam -- LAST-A-FOAM® FR-4315 TDS	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...
Polyurethane Subsea Buoyancy Foam -- LAST-A-FOAM® R-3300	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...
Closed-cell Polyurethane Dielectric Foam Material -- LAST-A-FOAM® RF-2203 Closed-cell Polyurethane Dielectric Foam Material -- LAST-A-FOAM® RF-2204 Closed-cell Polyurethane Dielectric Foam Material -- LAST-A-FOAM® RF-2206	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...
Marine High Density Polyurethane Foam -- LAST-A-FOAM® TR-15 TDS Marine High Density Polyurethane Foam -- LAST-A-FOAM® TR-20 TDS Marine High Density Polyurethane Foam -- LAST-A-FOAM® TR-24 TDS	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...
Self-skinning, Fire-retardant, Flexible Foam -- LAST-A-FOAM® WSF-1010	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...
Lightweight Aerospace Gap Filler Foam -- FOAM-COMB	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.
Aerospace Flame-retardant Polyurethane Foam -- LAST-A-FOAM® FR-6710 TDS Aerospace Flame-retardant Polyurethane Foam -- LAST-A-FOAM® FR-6712 TDS Aerospace Flame-retardant Polyurethane Foam -- LAST-A-FOAM® FR-6715 TDS Aerospace Flame-retardant Polyurethane Foam -- LAST-A-FOAM® FR-6720 TDS Aerospace Flame-retardant Polyurethane Foam -- LAST-A-FOAM® FR-6725 TDS	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...
High-density Rigid Polyurethane Continuous Insulation Block -- LAST-A-FOAM® R-9320 TDS High-density Rigid Polyurethane Continuous Insulation Block -- LAST-A-FOAM® R-9325 TDS High-density Rigid Polyurethane Continuous Insulation Block -- LAST-A-FOAM® R-9330 TDS High-density Rigid Polyurethane Continuous Insulation Block -- LAST-A-FOAM® R-9335 TDS High-density Rigid Polyurethane Continuous Insulation Block -- LAST-A-FOAM® R-9340 TDS High-density Rigid Polyurethane Continuous Insulation Block -- LAST-A-FOAM® R-9340HP TDS	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...
Impact Energy Absorption Foam -- LAST-A-FOAM® WSF-1121	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,...
High-Density Multi-use Polyurethane Foam -- LAST-A-FOAM® FR-7104 TDS High-Density Multi-use Polyurethane Foam -- LAST-A-FOAM® FR-7105 TDS High-Density Multi-use Polyurethane Foam -- LAST-A-FOAM® FR-7106 TDS High-Density Multi-use Polyurethane Foam -- LAST-A-FOAM® FR-7107 TDS High-Density Multi-use Polyurethane Foam -- LAST-A-FOAM® FR-7108 TDS High-Density Multi-use Polyurethane Foam -- LAST-A-FOAM® FR-7109 TDS High-Density Multi-use Polyurethane Foam -- LAST-A-FOAM® FR-7110 TDS High-Density Multi-use Polyurethane Foam -- LAST-A-FOAM® FR-7112 TDS High-Density Multi-use Polyurethane Foam -- LAST-A-FOAM® FR-7115 TDS High-Density Multi-use Polyurethane Foam -- LAST-A-FOAM® FR-7118 TDS High-Density Multi-use Polyurethane Foam -- LAST-A-FOAM® FR-7120 TDS High-Density Multi-use Polyurethane Foam -- LAST-A-FOAM® FR-7125 TDS High-Density Multi-use Polyurethane Foam -- LAST-A-FOAM® FR-7130 TDS High-Density Multi-use Polyurethane Foam -- LAST-A-FOAM® FR-7135 TDS High-Density Multi-use Polyurethane Foam -- LAST-A-FOAM® FR-7140 TDS	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...
Halogen-free Polyurethane-based FST/OSU Aerospace Foam -- LAST-A-FOAM® FR-3800 FST	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...
High Density Tooling Foam Board FR-4500 SERIES -- LAST-A-FOAM® FR-4512 TDS High Density Tooling Foam Board FR-4500 SERIES -- LAST-A-FOAM® FR-4515 TDS High Density Tooling Foam Board FR-4500 SERIES -- LAST-A-FOAM® FR-4518 TDS High Density Tooling Foam Board FR-4500 SERIES -- LAST-A-FOAM® FR-4520 TDS High Density Tooling Foam Board FR-4500 SERIES -- LAST-A-FOAM® FR-4530 TDS High Density Tooling Foam Board FR-4500 SERIES -- LAST-A-FOAM® FR-4540 TDS High Density Tooling Foam Board FR-4500 SERIES -- LAST-A-FOAM® FR-4550 TDS	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...

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