IOTA corporation ltd
IOTA PDMS 47V50 - 47V1000 are straight chained polydimethylsiloxane fluids.
Properties:
Very good resistance to high and low temperature,
Good combustion resistance,
Low surface tension,
High compressibility,
Good oxidation resistance,
Good resistance to high and prolonged shear stress.
Technical index:
|
Properties |
IOTA PDMS |
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|
47V50 |
47V100 |
47V300 |
47V350 |
47V500 |
47V1000 |
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|
Appearance |
Colorless, limpid liquid |
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|
Viscosity at 25℃, mm2/s, approx. |
50 |
100 |
300 |
350 |
500 |
1000 |
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|
Specific gravity at 25℃, approx. |
0.959 |
0.965 |
0.970 |
0.970 |
0.970 |
0.970 |
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|
Flash point (Open cup), ℃, approx. |
280 |
≥300 |
≥300 |
≥300 |
≥300 |
≥300 |
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|
Freezing point, ℃, approx. |
-55 |
-55 |
-50 |
-50 |
-50 |
-50 |
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|
Refractive index at 25℃, approx. |
1.402 |
1.403 |
1.403 |
1.403 |
1.403 |
1.403 |
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|
Surface tension at 25℃, mN/m, approx. |
20.7 |
20.9 |
21.1 |
21.1 |
21.1 |
21.1 |
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|
Vapor pressure at 200℃, Pa, approx. |
1.33 |
1.33 |
1.33 |
1.33 |
1.33 |
1.33 |
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|
Volume expansion coeff. Between 25℃ and 100℃, cm3/cm3/℃,approx. |
1.05* 10-3 |
9.45* 10-4 |
9.45* 10-4 |
9.45* 10-4 |
9.45* 10-4 |
9.45* 10-4 |
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|
Specific heat capacity between 40℃ and 200℃, J/(g.K) |
1.46 |
1.46 |
1.46 |
1.46 |
1.46 |
1.46 |
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|
Thermal conductivity, W/(m.K), approx. |
0.16 |
0.16 |
0.16 |
0.16 |
0.16 |
0.16 |
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|
Viscosity/temperature coeff. [1], approx. |
0.59 |
0.60 |
0.62 |
0.62 |
0.62 |
0.62 |
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[1] Viscosity/temperature coefficient =1-（Viscosity at 99℃/Viscosity at 38℃）
Applications:
Thermostatic fluids (-50℃ to +200℃),
Anti-blotting products for photocopying machines,
Thinning and plastifying agents for RTV's and silicone sealants,
Raw material for Antifoam
Lubricating and heat protecting agents for textile threads ( synthetic sewing threads),
Ingredients in maintenance products (polishes, wax polishes, floor and furniture polishes, etc.),
Paint additives (anti-cratering, anti-floating/flooding and anti-scratching effects, etc.),
Release agents (mould release of plastics and metal castings),
Lubricants (lubrication of elastomers or plastics on metal),
Surfactants for styrene-butadiene foam.
HCR application to reduce hardness
Package:
25 and 200 kg drums, or 1000kg IBC tank.
Storage and shelf life:
Storage temperature: -20 and +50 ℃, IOTA PDMS 47V50 - 47V1000 may be stored for up to 36month from its date of manufacture (expiry date). Comply with the storage instructions and expiry date marked on the packaging.
For details, please contact,
IOTA CORPORATION LTD.
Add: Sunmoon industry park, 985 Xingzhong Road,Bengbu, China 233000
Mobile: 0086-18055258212
QQ: 1206425502
Email: sales03@siliconerubbers.net
Website: www.htvsilicone.com
