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Complex supplies for industrial companies

Acid polyacrylic PAK-37

TU 6-02-137-91 from rev. 1

 

It is a 37% aqueous polymer solution.
It is used in dentistry as a liquid for mixing dental zinc polycarboxylate cement.
When using polyacrylic acid PAK-37 polycarboxylate cement:

 

  • easily kneaded,
  • fills the cavity of the tooth well,
  • has a sufficiently high strength.

Technical specifications

Appearance Colorless or light
yellowish liquid
Mass fraction of residual monomer,%, not more than 0,3
Dynamic viscosity (according to Hepler) at 20 deg.C, Pa * s
4,0 + 8,0
Mass fraction of polyacrylic acid in solution,% 36 + 38

Physico-mechanical properties of polycarboxylate cement obtained on the basis of PAK-37

Working time at a temperature of 18 + 25 ° C, min, not less than 2,0
Curing time at 37 ° C, min, not less than 9,0
Breaking strength, MPa 50
Solubility after 24 hours,%, not more than 0,2

 

 OOO KONDOR COMPANY

ATT.: SUPPLY DEPARTMENT !!!! R&LD !

Moscow

8 (495) 790-14-52
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8 (812) 318-12-74