Thioplast® G1 provides high flexibility, elongation at break, and chemical resistance, making it suitable for aerospace and industrial applications. Thioplast® G1 is a polysulfide polymer known for its pronounced flexibility at low temperatures and high elongation at break, combined with excellent chemical resistance.

Chemical Family: Polysulfides

End Uses: Elastomeric Sealants

Molecular Weight:: 3,400.0 - 4,600.0 g/mol

Features: Chemical Resistance, Excellent Formulation Flexibility, High Tensile Strength, Low Moisture Vapor Permeability, UV Resistance

Technical Data Sheet

Enhanced TDS

Identification & Functionality

Features & Benefits

Applications & Uses

Markets
Applications
Adhesive & Sealant End Applications
Product Application

Thioplast® G1 is used to formulate flexible, elastic sealants being used in Aerospace applications with best performance in tensile strength, high Nobel Gas retention and low moisture vapor permeability. Furthermore, Thioplast® G1 is used in sealants with high tensile strength and good UV-resistance being used in construction applications. Recommended use in
combination with Managanese(IV)oxide curing agent (5.7-6.3 g MnO₂/100g).

Properties

Color (Properties)
Physical Form
Appearance
Brownisch liquid polymer, Brownish liquid polymer
Characteristics
ValueUnitsTest Method / Conditions
SH Content related to viscosity/Molecular weight1.8 - 2.0--
Water Contentmax. 0.5%-
Viscosity (at 25°C)38 - 50Pa.s-
Glass Pointapprox. - 55°C-
Flash Pointmin. 230°C-
Branching2mol%calculated on mol% TCP
Average Molecular Weight3400 - 4600g/mol-

Packaging & Availability

Packaging Information

Thioplast® G1 is available in 200 Liter drums, 1000 Liter IBC and 20 m³ ISO Bulk.

Storage & Handling

Shelf Life
3 years
Storage Information

Store the container in cool and dry area, keep it closed when not in use. Shelf life under appropriate storage conditions min 3 years.