MOLYKOTE 3179

Harmonization Code : 3403.19 | Lubricating Preparations (With 70% or More Petroleum Oils) For Automotive and Other Uses

MOLYKOTE 3179

Main features

  • Dilatant Rheological Behavior
  • Non-Slumping Static-Flow Resistance
  • Novelty/Educational Toy-Market Use

Product Description

MOLYKOTE® 3179 Dilatant Compound is a unique, filled silicone polymer primarily designed for the novelty toy and educational markets. Exhibiting a coral or pink color, it provides a specialized combination of dilatant rheological properties that allow it to be stretched, snapped, and bounced by children. While it moves easily under low mechanical force, it demonstrates excellent resistance to slump and flow when left at rest.

Key features

  • High elasticity and bounce: Designed to offer high bounce (70% rebound) and stretchability for interactive handling.
  • Non-slumping behavior: Resists static flow, allowing it to hold molded shapes like cubes, rectangles, and pyramids for weeks.
  • Clean formulation: Formulated without intentional polytetrafluoroethylene (PTFE) or per- and polyfluoroalkyl substances (PFAS).

Applications / Suitable for

  • Novelty toys designed for children to bounce, stretch, and snap
  • Educational products demonstrating dilatant rheological properties
  • Molding simple, semi-permanent shapes
Product Family

MOLYKOTE 3179

Catalog Product

Unlike other products we offer, the products listed on this page cannot currently be ordered directly from the website.

TDS, SDS & Technical Documents

Technical Specifications

No specifications available.

Additional Information

Technical properties

As-supplied / before-processing properties

Typical properties; these values are not intended for use in preparing specifications.

Property Value Unit Method / condition
Chemical Composition Filled silicone polymer - -
Appearance / Color Coral / Pink - CTM 0176
Physical State Viscous liquid - Behaves as a moldable, non-slumping compound
Kinematic Viscosity 10 m²/s at 25°C (77°F)
Specific Gravity 1.10 - 1.18 - at 25°C (77°F) (CTM 0022)
Plasticity 70 - 105 - CTM 0166
Flash Point > 93.8 °C Closed cup (> 200.8 °F)
Shelf Life 24 months Stored at or below 40°C (104°F) from date of shipment
Technical properties

After-processing / in-service properties

Typical properties; these values are not intended for use in preparing specifications.

Property Value Unit Method / condition
Rebound 70 % CTM 0517
Slump 0.75 inches CTM 0495

Leading Brands Trust in Our Products and Services

  • Jabil
  • Linxens
  • Magna
  • Medtronic
  • NXP
  • Philips
  • Semikron
  • Teledyne
  • Thales
  • Vishay
  • ZF
  • AMS
  • Apple
  • Audi
  • Broadcom
  • Borgwarner
  • Bosch
  • Eaton
  • Henkel
  • Honeywell
  • Hysol
  • Intel
Products that Perform|Knowledge that Serves|Service that Delivers