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Hollyseal? High Density Semi-rigid Waterproof PVC Foam for HVAC Sealing

Hollyseal? closed cell PVC foam sheet is a high density, high hardness foam material made of PVC plastic as the main raw material. The surface is crusty, the appearance is flat and smooth, and the structure of the bubble pore is relatively fine. Its high-

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Product Description

Hollyseal? closed cell PVC foam sheet is a high density, high hardness foam material made of PVC plastic as the main raw material. The surface is crusty, the appearance is flat and smooth, and the structure of the bubble pore is relatively fine. Its high-density structure suppresses vibration and provides excellent support and good abrasion resistance, making it suitable for industrial and construction applications.


Product Features

Closed-cell foam structure with excellent dustproof and waterproof performance 

●Sound and vibration dampening 

●Good insulation performance 

●Resistant to most solvents and chemicals

●Strong internal structure, tear resistant

●Pressure-sensitive adhesive available

●Flame retardant rating can be customized (UL94 V-0; BS476:Part7:1997 Class1)


Product Application

1. Heating and ventilation duct systems

2. Mounting tapes for window frame structures and curtain walls

3. Automobile parts

4. High-speed rail, ships 

5. Water tanks, storage equipment 

6. Construction machinery 

7. Electronic equipment 

8. Construction industry


Technical Information

Density
350±50 kg/m3
Hardness(Shore 00)
80±10°
Tear strength
0.16N/mm2
 30% permanent compression deformation
≤15
Elongation at break≥100%
Tensile strength

≥800kPa

                          Flame retardant

UL94 (HBF/HF-1/V-0) 

                       FMVSS 302 

    The above series can be customized

Note: We can provide ultra-low, medium-low and high-density PVC foam tapes.


Specification Description

MaterialPVC foam
ColorBlack,Grey,Color can be customized
Thicknessin0.063,0.125,0.189,0.25,0.311,0375,0.5
mm1.6,3.2,4.8,6.4,7.9,9.5,12.7
Lengthft16.4,20,25,32.8,50
m5,6.1,7.6,10,15.2,30.5