K-FLEX® XM-359

K-FLEX® XM-359 is designed to provide long pot life in 2K polyurethanes and to prevent yellowing resulting from interaction with benzotriazole (BZT) UV absorbers in clearcoat systems. K-FLEX® XM-359 is a saturated, aliphatic resin modifier.

Brand: K-FLEX (16 products)

Functions: Anti-Yellowing Agent

Chemical Family: Polyols

Compatible Polymers & Resins: Polyurethanes (PU)

Technical Data Sheet

Enhanced TDS

Knowde-enriched technical product data sheet

Identification & Functionality

Features & Benefits

Base Chemicals Features
CASE Ingredients Features
Advantages
  • Optical Clarity/Low color
  • No yellowing from interaction with BZT UV Absorbers
  • Long pot life for 2-component polyurethane systems
  • Excellent compatibility and solubility (including exempt solvents)
  • Hardness with flexibility

Applications & Uses

Properties

Color
Appearance
Clear, Light straw liquid
Typical Properties
ValueUnitsTest Method / Conditions
% Active100%-
Viscosity (25°C)9800mPa.s-
Hydroxyl Number230--
Hydroxyl Equivalent Weight244--
Weight per Gallon (25°C)9.3lbs-
Gardner Color1--

Storage & Handling

Shelf Life
24 months
Storage/Shelf Life
  • Store in a cool, dry location.
  • 24 months from the date of manufacture when stored at room temperature in the original container.