Toluene diisocyanate manufacturer Knowledge Covestro Dispercoll S 5005 Nano SiO2 dispersion Waterborne neoprene additive Thickener Leather fabric bonding S5005

Covestro Dispercoll S 5005 Nano SiO2 dispersion Waterborne neoprene additive Thickener Leather fabric bonding S5005

Type
Aqueous anionic amorphous silica colloidal solution

Purpose
Dispercoll® S 5005 is an additive for water-based neoprene adhesives based on Dispercoll®C.
  Under specific applications, the appropriate viscosity can be obtained by adding nano-sized ZnO to the formula. The addition of Dispercoll® S 5005 can improve the moisture resistance and heat resistance of water-based neoprene.

Specifications

Features

Value

Measurement unit

Method

Concentration

49- 51

%

Internal method PV 054

Other data*

Features

Value

Measurement unit

Method

Density

about 1.39

g/ cm3

DIN 51757

PH

about 9

DIN ISO 976

Particle size

about55

nm

specific surface area

about50

m2/ g

Internal method PV 055

*This data is general information and is not part of the product manual.

Packaging
          Packed in 170kg polyethylene plastic drums, and customized packaging is also available upon request.

Save
– Store in original airtight container.
– Recommended storage temperature: 10-25°C.
– Protect from cold, heat and foreign substances.
General Information: This product is very sensitive to frost and should not be stored below 5°C. Frozen products will be damaged and cannot be restored.
Containers must be kept airtight, otherwise evaporation or contamination will result in product damage.

Storage Time
Covestro declares that, provided that the product has been stored in full compliance with the requirements set out in the “Storage” clause above and has been properly handled, the product has been shipped from the date of shipment stated on the transport document Compliance with the specifications or characteristic values ​​stated in the above clause “Specification or characteristic values” (as applicable) within 6 months.
If the product exceeds the above-mentioned 6-month period, it does not mean that it no longer meets the set values ​​in the specifications or characteristic values. However, Covestro recommends that products older than 6 months from the shipping date be tested before use to confirm that they still comply with the values ​​set in the specifications or characteristic values. Covestro makes no promises and accepts no responsibility or liability for non-conformity to specifications or set values ​​in characteristic values ​​for products older than 6 months from the date of shipment.

�, Covestro recommends that products older than 6 months from the shipping date be tested before use to confirm that they still comply with the values ​​set in the specifications or characteristic values. Covestro makes no promises and accepts no responsibility or liability for non-conformity to specifications or set values ​​in characteristic values ​​for products older than 6 months from the date of shipment.

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