Application for automobile insulation
Materials:
Polyurethane foam
It is better to buy fire retardant type, and the cavity is fully filled with 5-8 bottles.
Methods:
Cavity filling.
Steps:
The first thing to start is cavity filling! Because cavity filling use the bare frame of various holes to achieve filling, in order to avoid the shock plate covering all kinds of holes, so it is the first step to carry out!
And the role of cavity filling is to cut off the various connecting cavities in the frame, so that air can not be transmitted and reflected through sound in the frame cavity, Filling can be very effective in suppressing all kinds of cavity resonance roaring sound, effectively reduce noise intensity.
Product Description
JUHUAN
Spray polyurethane foam is a one-component, economical type and good performance Polyurethane foam. It is fitted with a plastic adapt
e
r head for use with a foam application gun or a straw. The foam will expand and cure by moisture in the air. It is used for a wide range of building applications. It is very good for filling and sealing with excellent mounting capacities, high thermal and acoustical insulation.
Gun-straw dual use
spray PU foam is our patented product which can be used by gun and straw.
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As supplied at 25℃ and R.H. 50% condition
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Base
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Polyurethane
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Consistency
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Stable Foam
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Curing System
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Moisture- cure
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Tack- Free Time(min)
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5~15
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Cutting Time(hour)
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≥0.8
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Yield(L) 900g.gw/750ml
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52~57
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Shrink
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None
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Temperature Resistance(℃）
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-40 ~ +80
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Application Temperature(℃）
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-15 ~ +35
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Fireproof Level
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B2
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How to use
The usage way
Polyurethane foam fillers typical applications:
(1) For building door and window installation: sealing between doors and windows and walls, fixing bonding.
(2) For advertising model production: model, sand disk production, display board patching.
(3) Gap to fill the soundproof silence: voice room, studio andother decoration of the gap to fill, play soundproof silence.
(4) Flower-laying landscape gardening shape: flower arrangement gardening landscape, fast and beautiful.
(5) Used to repair waterproof leakage: water pipes, sewers and other loopholes to plug the leak.
(6) Anti-seismic decompression packaging transport: will be valuable fragile goods wrapped, save time and speed and earthquake resistance.
(7) Polyurethane foam fillers are used for daily repair of building voids, crevices, wall tiles, floor tiles, etc.
Why Choose Us
JUHUAN spray polyurethane foam with 80% closed cell, the expansion range is less after prefoam.
Other supplier's spray polyurethane foam with only 50% closed cell.
Compared with other brands, JUHUAN dried foam has small cell and smooth cell density.
JUHUAN spray polyurethane foam has a high yield and very good hardness.
Other supplier's spray polyurethane foam with bad hardness.
JUHUAN spray polyurethane foam also has high bonding strength. It is superior stability foam withou any shrinkange in high temperature.
Our color of spray polyurethane foam is very very beautiful off- white. We also could produce other colors like light pink, light green, light grey as your requirements.
Other supplier's spray polyurethane foam with bad on the right.
