Covestro Dispercoll S 5005 Nano SiO2 dispersion Waterborne neoprene additive Thickener Leather fabric bonding S5005 - 广州昊毅新材料科技股份有限公司

water-based adhesive raw materials

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 waterborne neoprene adhesives based on Dispercoll® C.
In specific applications, the appropriate viscosity can be obtained by adding nanoscale ZnO to the formulation. The addition of Dispercoll® S 5005 can improve the moisture resistance and heat resistance of water-based neoprene.

 

  Specification

characteristic

Numerical value

Units of measurement

method

concentration

49-51

%

Internal method PV 054

 

  Other data*  

characteristic

Numerical value

Units of measurement

method

density

about 1.39

g/cm3

DIN 51757

PH

about 9

 

DIN ISO 976

particle size

about 55

nm

 

specific surface area

about 50

m2/g

Internal method PV 055

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

 Package  
  Packed in 170kg polyethylene plastic barrels, and can also be customized according to requirements.
store

- Store in original airtight container.
- Recommended storage temperature: 10-25℃.
- Avoid freezing, 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 irreversible.
Containers must be kept tightly sealed, otherwise evaporation or contamination of moisture will result in damage to the product.

 

storage time 
      Covestro declares that the product complies with the above "specification or characteristic values" for a period of 6 months from the date of shipment stated on the shipping document, provided that the product is stored in full compliance with the requirements in the "Storage" clause above and handled properly Specifications or characteristic values ​​stated in the Terms (as applicable).
The fact that a product exceeds the 6-month period above does not mean that it no longer meets the specifications or the values ​​set in the characteristic values. However, Covestro recommends that products older than 6 months from the date of shipment be tested before use to confirm that they still meet the specifications or set values ​​in the characteristic values. Covestro makes no commitments for products older than 6 months from the date of shipment and accepts no responsibility or liability for non-conformance to specifications or set values ​​in characteristic values.

 

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