K-KAT® 670

K-KAT® 670 is a unique zinc complex catalyst recommended for polysiloxane and STP 1K moisture cure adhesives, sealants, and coatings. K-KAT® 670 imparts excellent cure response in both methoxy and ethoxy silane systems.

Brand: K-KAT (20 products)

Functions: Catalyst

Chemical Family: Organometallics, Zinc & Zinc Compounds

Catalyst Type: Homogeneous Catalyst

Technical Data Sheet

Enhanced TDS

Knowde-enriched technical product data sheet

Identification & Functionality

Features & Benefits

Labeling Claims
CASE Ingredients Features
Materials Features
Advantages
  • Catalyst for ambient temperature cure
  • Excellent catalyst for silanated polymers, end-capped with dimethoxy,
  • trimethoxy or diethoxy silane groups
  • Non-yellowing

Applications & Uses

Compatible Polymers & Resins
Adhesive & Sealant Type
Coating Type
Use Level
0.5 - 3 wt.% (for Anti-settling per total formulation weight)
Applications

K-KAT 670 can be used in ambient cured 1-component organosilane and 2-component organosilane hybrid coatings, caulks, adhesives, sealants and elastomers.

Incorporation

K-KAT 670 can be added directly to the formulated 1-component organosilane anytime during the manufacturing process. It can be added to the polyol component of 2-component organosilane hybrid systems.

Properties

Color
Physical Form
Appearance
Light amber liquid
Soluble in
Ketones, Esters, Alcohols and Aromatic hydrocarbons.
Insoluble in
Water
Mechanical Properties
ValueUnitsTest Method / Conditions
DMS3--
TMS3--
DES6--
SPUR6--
Acetoxy7--
Hardness52Shore A-
Stressmax. 370.3psi-
Strainmax. 332.4%-
Modulus210.7psi-
Typical Properties
ValueUnitsTest Method / Conditions
% Active100%-
Specific Gravity (25°C)0.94--

Storage & Handling

Shelf Life
24 months
Storage/Shelf Life
  • Product should be stored in a cool, dry environment away from sunlight and excessive heat.
  • 24 months from the date of manufacture, when stored at ambient conditions in the original container.