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FEATURES |
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- Has superb water absorbing and
retentive capabilities.
- Is soft and resilient, giving no
damage to any pieces that are worked on.
- An optimal mesh to the purpose can
be chosen from a wide range of variation in pore diameters of 60 -
1000µm.
- Excels in processibility to be
widely used as a versatile processible material
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MAIN USES |
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- Water absorption, scrubbing and
wiping of precision electronic devices such as hard disks, various
substrates or silicon wafers.
- Absorbing or wiping materials in
various manufacturing processes.
- Built-in parts in water or liquid
absorbing and scrubbing devices.
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PVA Sponge series
products are widely used as scrubbing, water-absorbing and wiping
materials, utilizing their continuous microporous structure, superb
hydrophilicity, water absorbency, water retention, suppleness and abrasion
resistance, which are the characteristics peculiar to PVA Sponge. |
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ARTICLE CODE AND THE
TYPE DENOTED |
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Indicates the mesh (pore diameter) of
the product. |
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No code: relatively small size products.
A or B: relatively large size products |
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D:
Standard type products shipped under a dry state, become
soft and
resilient when wet.
W: Made-to-order products shipped under a wet condition |
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* When wet, PVA sponge
becomes soft and resilient, but changes into a hardened state
under a dry condition |
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Article
Item |
D(D) |
E(D) |
F(D) |
Y(D) |
EB(D) |
FB(D) |
GB(D) |
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Pore diameter (µm) |
80 |
130 |
200 |
180 |
150 |
300 |
700 |
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Porosity (%) |
89 |
90 |
91 |
90 |
89 |
91 |
90 |
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Tensile strength (kPa)*1 |
500 |
430 |
370 |
430 |
280 |
250 |
230 |
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Elongation (%)*2 |
250 |
250 |
250 |
250 |
200 |
300 |
200 |
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30% Compressive stress (kPa)*3 |
8.3 |
4.7 |
3.0 |
6.3 |
4.3 |
1.5 |
4.1 |
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Heat resistance (air) (OC) |
1000 |
1100 |
1300 |
1050 |
1050 |
1300 |
600 |
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Heat resistance (water) (OC) |
6 |
6 |
6 |
6 |
6 |
6 |
6 |
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*1,
*2, *3: Under wet condition |
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STANDARD DIMENSIONS |
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Article
Item |
D(D) |
E(D) |
Y(D) |
F(D) |
EB(D) |
FB(D) |
GB(D) |
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Standard size (mm) |
530x280x30 |
480x280x30 |
870x870x25 |
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Number of pieces (pack) |
10 |
10 |
4 |
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Wet product size (mm) |
580x300x30 |
540x260x30 |
1000x1000x25 |
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[1] The sizes are
guaranted minimums
[2] Please consult us for any customized version 9size,hardness,
pore diameter,etc.) you desire.
[3] Wet products are mildewproofed for shipment. Wash them before
use. |
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EXAMPLES OF USES |
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Seals and stamps that
need no ink-or stamp-pads are very popular in offices today.
AION PVA sponge is used inside them as ink retainer, offering
ease and convenience in use |
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In the printers for
personal computers, which are increasingly demanded as IT
acceleratedly prevails in offices as well as people lives,
AION PVA sponge is used as ink absorber for them with its
performance highly appreciated |
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AION PVA sponge is
widely adopted as sound absorbers or filters in pneumatic
instruments like air cylinders, air sliders etc. It shows high
performance with low pressure losses. |
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AION PVA Sponge is
available with customized processing. Please inform us of your
purpose, desired price range and time of delivery |
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