company tower banner
REXtac Company Logo

REXtac RT9721

RT9721 is Formulated Butene Copolymer which is mainly used in Automotive load floor assembly, Pipe wrap, Specialty packaging, Mattress assembly, Office furniture, Foam bonding.

Chemical Family: Olefins

Compatible Substrates & Surfaces: Paper, Plastics, Wood

Glass Transition Temperature (Tg): -10.0008 - -10.0008 °C

Features: Improved Flexibility, Low Viscosity, Multi-Substrate Adhesion, Thermal Resistance

  • TypeDocument Name
View All Documents

Knowde Enhanced TDS

Identification & Functionality

Chemical Family
CASE Ingredients Functions
Technologies

Features & Benefits

Product Highlights
  • High initial tack
  • Excellent cohesion
  • Long open time
  • Excellent thermal stability @ 375⁰F after at least 48 hours
  • Application temperature: 350-375⁰F

Applications & Uses

Compatible Substrates & Surfaces
Recommended Application Areas
  • Assembly
  • Building & Construction
  • Furniture
  • Nonwoven
  • Packaging
  • Transportation
Examples
  • Automotive load floor assembly
  • Pipe wrap
  • Specialty packaging
  • Mattress assembly
  • Office furniture
  • Foam bonding

Properties

Appearance
White
Typical Properties
ValueUnitsTest Method / Conditions
Glass Transition Temperature14⁰F-
Needle Penet28dmm-
Open Time480seconds-
Softening Point237⁰F-
Tensile Strength0.37MPa-
Viscosity at 375⁰F2000cps-

Packaging & Availability

Packaging Type
Packaging Information
  • 35 lb box