YD-161C

Epoxy Curing Agent, Amine value: 260±30, Viscosity (mpa·s/25℃): 100-300.

PROFILE

YD-161C is a polyether amine-modified epoxy curing agent specifically designed for solvent-free flooring intermediate coatings. It features low odor, low viscosity, high solids content, and an extended pot life. With high compressive strength and a wide mixing ratio range, YD-161C effectively reduces costs while enhancing performance.

PROPERTY

  • High solid content.
  • Long working time.
  • Surface remains dry and non-tacky, with excellent interlayer adhesion.

APPLICATIONS

  • Flooring mid-coat.

INDEX

Appearance Yellow transparent liquid
Viscosity (25℃) 100–300
Amine Value (HCl Method) 260±30
Relative density (g/ml/25℃) 0.98
Active Hydrogen Equivalent Weight (AHEW) 98
Grams of epoxy curing agent required for 100
grams of E-51 epoxy resin
50

PROPERTIES

Pot life (25℃, 100g): 30–60 min
Film Drying Time (3mm, 25℃) 2–4h
Shore D Hardness (after 48 hours) Greater than 80
Pull-off Test on Cement Substrate ≥2 MPa

Basic data is based on the E-51 epoxy resin (E-51 is bisphenol A type, with an epoxy equivalent of 180-190).

STORAGE

It should be sealed in its original packaging and stored in a dry place at a temperature range of 0-40°C (the temperature must not fall below 0°C). It should not be placed in direct sunlight.

RECOMMENDED APPLICATION

YD-161C application of solvent-free epoxy mortar
Part A:YD-128/AGE=85/15
Part B:YD-161C
Part C:200 mesh heavy calcium carbonate
Mix A/B/C=2/1/(6-8) evenly, and use a toothed spatula to paint according to the process requirements.