JIS K 1557-5:2007
Plastics -- Polyols for use in the production of polyurethane -- Part 5: Determination of color, viscosity, acid value and pH

Standard No.
JIS K 1557-5:2007
Release Date
2007
Published By
Japanese Industrial Standards Committee (JISC)
Latest
JIS K 1557-5:2007
Replace
JIS K 1557:1970
Scope
This standard specifies how to determine the color number, viscosity, acid value, and pH of polyether polyols used as raw materials for polyurethane.

JIS K 1557-5:2007 Referenced Document

  • JIS K 0071-1 Test methods for colour of chemical products -- Part 1: Estimation of colour in Hazen units (platinum-cobalt colour scale)*2017-11-20 Update
  • JIS K 0071-2 Testing methods for colour of chemical products -- Part 2: Gardner colour scale
  • JIS K 0113 General rules for methods of potentiometric, amperometric, coulometric, and Karl Fischer titrations
  • JIS K 5600-2-3 Testing methods for paints -- Part 2: Characteristics and stability of paints -- Section 3: Viscosity (Corn and plate methods)*2014-03-20 Update
  • JIS K 7117-1 Plastics -- Resins in the liquid state or as emulsions or dispersions -- Determination of apparent viscosity by the Brookfield Test method

JIS K 1557-5:2007 history

  • 2007 JIS K 1557-1:2007 Plastics -- Polyols for use in the production of polyurethane -- Part 1: Determination of hydroxyl number
  • 1970 JIS K 1557:1970 Testing method of polyether for polyurethane
Plastics -- Polyols for use in the production of polyurethane -- Part 5: Determination of color, viscosity, acid value and pH



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