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Shandong Aonuo New Material Co,.Ltd

Add: Guangrao County, Dongying City, Shandong, P.R.China




Surface preparation concrete before spraying polyurea

- Nov 24, 2018 -

Before construction, concrete substrate testing : PH(9-12) ,moisture content(less 7-8% )so on ..

Surface preparation :suggested use of CPS 3 TO CPS6.

1.Degrease and de-dust or Spray with high pressure airless water.Pressure should be over 20Mpa.

2.Spray  the penetration primer

3.Fill bugholes

4.Spray Primer 

5.Spray Polyurea

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