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"We pride ourselves on providing the best customer service, technical support, and product quality to manufacturers. To meet growing customer demand, Polymer Technologies has three locations in the U.S. that develop and deliver energy management solutions. Each location has its own in-house manufacturing and testing facilities that meet the specific requirements for your industry. Since 1989, we have dedicated ourselves to developing and delivering solutions for the thermal, acoustical, and vibration problems major manufacturers face. Located in the Pencader Corporate Center in Newark, Delaware, our headquarters is where the majority of our manufacturing and testing facilities are located.

We want to be a resource for you and develop a close working relationship. Using our expertise and in-house manufacturing, we will supply you with materials that add value, enhance product performance, and improve bottom-line margins."

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POLYTECH

POLYDAMP

POLYDAMP® Low Permeability Foam (LP-18) is a soft, ether-based polyurethane foam with low permeability but quick recovery. It is an excellent low-cost alternative to traditional closed cell foams in applications where moisture and air need to be retained.

POLYDAMP® Low Permeability Foam (LP-18)

Polydamp® J2 Adhesive Backing (PSA) is a high-performance copolymer cross-linking unsupported, acrylic pressure-sensitive adhesives. They exhibit moderately aggressive tack, high peel and shear and excellent heat resistance. In addition, they have good chemical and plasticizer resistance, as well as excellent long-term aging and the ability to withstand environmental extremes.

POLYDAMP® J2 Adhesive Backing (PSA)

POLYTECH® High-Density Polyurethane Foam Grade (PHU) is a low modulus open cell polyurethane foam. It behaves like a closed cell foam product when compressed and is an excellent gasket seal. This material has a significantly lower compression set than typical closed cell foam gaskets.

POLYTECH® High-Density Polyurethane Foam Grade (PHU)

Polydamp® L4 Adhesive Backing (PSA) is a high performance unsupported acrylic pressure sensitive adhesive exhibiting moderate tack and good peel and shear. It has good chemical resistance as well as excellent long term aging and the ability to withstand environmental extremes.

POLYDAMP® L4 Adhesive Backing (PSA)

Polydamp® P4 Adhesive Backing (PSA) is a high performance unsupported acrylic pressure sensitive adhesive exhibiting aggressive tack, high peel and shear, and good heat resistance. In addition, it has good chemical and plasticizer resistance as well as excellent long term aging and the ability to withstand environmental extremes.

POLYDAMP® P4 Adhesive Backing (PSA)

Polydamp® J4 Adhesive Backing (PSA) is a high-performance copolymer cross-linking unsupported, acrylic pressure-sensitive adhesives. They exhibit moderately aggressive tack, high peel and shear and excellent heat resistance. In addition, they have good chemical and plasticizer resistance, as well as excellent long-term aging and the ability to withstand environmental extremes.

POLYDAMP® J4 Adhesive Backing (PSA)

POLYTECH® Neoprene Blend Foam (PNB-F41) is a Neoprene/EPDM/SBR closed cell blend foam with good resistance to weather, oxidation, and ozone. This is an economical closed cell foam for a variety of uses.

POLYTECH® Neoprene Blend Foam (PNB-F41)

Polytech® Vinyl Nitrile Foam (PVN-F41) is a vinyl/nitrile/neoprene closed cell foam is designed for use as a gasket or seal in a variety of environments. It offers excellent resistance to gasoline and other aliphatic hydrocarbons.

POLYTECH® Vinyl Nitrile Foam (PVN-F41)

POLYTECH® Silicone Foam grade 800 or 1000 (PSL)is a soft cellular silicone foam that is extremely resilient to mechanical fatigue and has high compression set resistance. It also has Excellent Flame Spread and Smoke Density values.

POLYTECH® Silicone Foam grade 800 or 1000 (PSL)

Polymer Technologies

"We pride ourselves on providing the best customer service, technical support, and product quality to manufacturers. To meet growing customer demand, Polymer Technologies has three locations in the U.

Polymer Technologies - Thermal and Acoustic Solutions - Knowde

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POLYTECH® Vinyl Nitrile Foam (PVN) Technical Data Sheet

POLYTECH® Vinyl Nitrile Foam (PVN) Technical Data Sheet - Polymer Technologies

Polytech® Vinyl Nitrile Foam (PVN-F41) is a vinyl/nitrile/neoprene closed cell foam is designed for use as a gasket or seal in a variety of environments. It offers excellent resistance to gasoline and

POLYTECH Vinyl Nitrile Foam (PVN-F41) - Polymer Technologies

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	Value	Units	Test Method / Conditions
Compression Deflection, 25% Deflection	2 - 5	psi
Compression Set (At 50% Comp.)	40.0	%	-
Tensile Strength	min. 4.5	psi	-
Elongation	min. 100	%	-
Density	3 - 5	lb/cu.ft.
Change in Compression Deflection (Heat Aging)	±30	%	-
Water Absorption, Maximum Weight Change	10.0	%	-
Durometer Shore 00	30-50	-	-

	Value	Units	Test Method / Conditions
Ozone Resistance	Good	-	-
Service Temperature (Low)	-40.0	°F	-
Service Temperature (High Continuous)	200.0	°F	-

UL 94:	HF1(0.67” - .307”)
	HBF (> .38”)
MVSS302:	PASS

ASTM-D-1056-68:	SCE41
ASTM-D-1056-98:	2C1
Type Grade:	Soft

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POLYTECH® Vinyl Nitrile Foam (PVN-F41)

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