Established with a sole purpose to bridge gaps in the Specialty Chemicals & Materials
domain, DSS is uniquely geared to enable your developmental aspirations, across
industries, to scale growth & amplify value with sustainable, purposeful products &
solutions.
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SPECIALITY & PERFORMANCE
MATERIALS AND CHEMICALS
MATERIALS AND CHEMICALS
CO-DEVELOPMENT
ENGINE
ENGINE
CUSTOM SOLUTIONS
Existing molecules from our portfolio can be
customised to meet specialised needs.
To know more, click here »
SPECIALITY & PERFORMANCE MATERIALS AND CHEMICALS
DSS BISMALEIMIDE RESINS
EXTREME THERMAL RESISTANCE & STRUCTURAL MATRICES
for Extreme Thermal Limits, Void-Free Processing & Structural Integrity
DSS Bismaleimide portfolio represents the apex of high-performance
thermosetting polymers,
engineered to bridge the critical gap between the processability of standard epoxies
and the extreme thermal limits
of polyimides. They cure via a rigorous addition polymerisation to form densely
crosslinked networks without
releasing any volatile byproducts, making them the absolute gold standard for
void-free structural integrity in
extreme environments.
Moving far beyond traditional rigid matrices, this comprehensive toolkit encompasses
ultra-rigid crosslinkers, bio-based aliphatic liquid diluents, elastomeric tougheners,
and monofunctional modifiers. This grants formulators absolute architectural control—whether
infusing void-free aerospace composites, formulating flexible film adhesives for microelectronics,
or vulcanising high-performance synthetic rubber.
Click on the down arrows to read more on the advantages
Unlike traditional condensation
polyimides that outgas water or
solvents during curing, BMIs cure
via a pure free-radical addition
mechanism. This completely
eliminates micro-void coalescence,
enabling the production of ultrathick,
aerospace-grade composite
laminates with zero-defect internal
morphology.
Yields tightly crosslinked networks
with Glass Transition Temperatures (Tg)
frequently exceeding 250 °C to 320 °C.
More importantly, the matrix maintains
an exceptionally high storage modulus
and aggressively resists creep and
thermomechanical fatigue, even under
sustained high-temperature operations.
The highly aromatic, inherently
hydrophobic backbone drastically
minimises moisture absorption.
This results in stable, ultra-low
Dielectric Constant (Dk) and
Dissipation Factor (Df) values
across broad temperature and
frequency ranges, preventing high frequency
signal attenuation in
advanced radomes and 5G/6G
electronics.
The intensely dense crosslinked network
provides a near-impenetrable barrier to
aggressive aerospace and industrial fluids.
It actively resists degradation from
hydraulic fluids, aviation fuels,
de-icing agents, and corrosive industrial solvents.
The rigid molecular architecture is
exceptionally resistant to oxidative
breakdown. It provides outstanding
natural flame retardancy without
the need for halogenated additives,
emiting virtually zero toxic gas or
blinding smoke during catastrophic
forced degradation—a critical
requirement for aerospace cabin
interiors.
Providing a full spectrum of rigid
monomers, elastomeric oligomers, and
liquid diluents, the DSS portfolio allows
formulation engineers to precisely dial
in the exact ratio of fracture toughness
(G1c) to thermal resistance, completely
overcoming the brittleness of legacy BMI systems.
The below mentioned industries are indicative & not restrictive
Click on the below tabs to explore their applications
AEROSPACE & DEFENCE COMPOSITES
NEXT-GEN TELE-COMMUNICATIONS & FLEXIBLE ELECTRONICS
HIGH-PERFORMANCE SYNTHETIC ELASTOMERS
HEAVY-DUTY FRICTION MATERIALS & ABRASIVES
ENGINEERING PLASTICS & STRUCTURAL ADHESIVES
Utilising the highly aromatic structural monomers, this is the ultimate matrix for extreme
heat zones. It is widely specified for military radomes, jet engine nacelles, hot-zone
structures, advanced structural prepregs, vehicle leading edges, stealth RAS where standard
epoxies catastrophically fail.
To know more about these applications click
here
Click on the below boxes to read more about the respective Bismaleimides
High-Performance Matrix Resin for Extreme Thermal & Mechanical Stability
DSBMI-700
1,1'-(methylene bis (4,1-phenylene)) bis (1H-pyrrole-2,5-dione)
DSBMI-700
Aliphatic BMI for Extreme Flexibility, Toughening, & Low Dielectrics
DSBMI-701
Dimer Diamine Bismaleimide
DSBMI-701
Elastomeric Polyimide-BMI for Film Adhesives & Stress Relief
DSBMI-702
α,ω-bis(maleimido) poly(dimer-alkane-4,4'-oxydiphthalimide)
DSBMI-702
High-Performance Reactive Diluent & Thermal Modifier
DSBMI-703
1-phenyl-1H-pyrrole-2, 5-dione
DSBMI-703
Ultra-Rigid Crosslinking Agent & High-Heat Vulcaniser
DSBMI-704
1,1'-(1,3-phenylene) bis(1H-pyrrole-2,5-dione)
DSBMI-704
Advanced Co-Curing Agent with Enhanced Processability
DSBMI-705
1,1'-(4-methyl-1,3-phenylene) bis(1H-pyrrole-2,5-dione)
DSBMI-705
High-Flow Structural BMI for Advanced Toughened Matrix Resin
DSBMI-706
1,1'-[1,3-phenylene bis(methylene)] bis(1H-pyrrole-2,5-dione)
DSBMI-706
Advanced Alkyl-Substituted Matrix Resin for Superior Solvation
DSBMI-707
1,1'-(methylene bis (2-ethyl-6-methyl-4,1-phenylene)) bis(1H-pyrrole-2,5-dione)
DSBMI-707
Linear Aliphatic Co-Monomer for Matrix Flexibilisation & Rheology Control
DSBMI-708
1,1'-(hexane-1, 6-diyl) bis (1H-pyrrole-2,5-dione)
DSBMI-708
Asymmetric Aliphatic Reactive Diluent for Amorphous Flexibilisation
DSBMI-709
1,1'-(2,2,4-trimethylhexane-1,6-diyl) bis(1H-pyrrole-2,5-dione)
DSBMI-709
Disclaimer: The data and technical specifications mentioned herein are for
reference and
formulation guidance only. While these figures represent typical performance under standard
testing conditions, they do not constitute a binding product warranty. Actual melt
viscosity, melting points, and physical Technical Specifications may exhibit slight
variances by production batch. Batch-specific Certificate of Analysis (CoA), must be
reviewed prior to large-scale processing.
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Differentiated & Sustainable Solutions LLP, E-7, Vilayat GIDC, Gujarat- 392012. India.
