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.
Existing molecules from our portfolio can be
customised to meet specialised needs.
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SPECIALITY & PERFORMANCE MATERIALS AND CHEMICALS
DSS BENZOXAZINES
ADVANCED RING-OPENING MATRICES for Zero-Shrinkage, High-Char Yield & FST Compliance
DSS Benzoxazines portfolio offers high-performance thermosetting
polymers
that bridge the critical gap between high thermal survivability of phenolics and
processability
of standard epoxies. They're ideal for the most demanding aerospace, electronics, and
structural
applications. Curing via a thermally initiated ring-opening polymerisation, they form
densely
crosslinked networks entirely without emitting volatile condensation byproducts.
This unique molecular mechanism breaks the barrier in advanced composites to enable
near-zero
volumetric shrinkage. Beyond their absolute dimensional stability, DSS Benzoxazines are
engineered
to deliver staggering hydrophobicity, unmatched dielectric performance, and massive
carbon-char
yields. From ultra-low viscosity monomers designed for solventless infusion to heavily
toughened,
bio-based oligomers, this toolkit provides formulation engineers with the ultimate
matrix solutions
for extreme-heat, high-stress, and hyper-humid environments.
Click on the down arrows to read more on the advantages.
The oxazine ring expands as it
opens during polymerisation, to
perfectly counteract the natural
volumetric contraction typical of
standard thermosets. Near-zero
shrinkage behaviour provides flawless
dimensional stability for massive
composite tooling, out-of-autoclave
manufacturing, and ultra-precise
structural components.
Under extreme heat, the molecular
architecture resists rapid combustion,
converting into a highly stable, insulating
carbon char. This built-in thermal defence
allows formulators to meet the strictest
aviation cabin interior (FAR 25.853) and
mass-transit safety standards without
heavy, toxic halogenated flame retardants.
Complete absence of highly polar hydroxyl
groups in the cured matrix renders the final
polymer exceptionally hydrophobic. Ensuring
Dielectric Constant and Dissipation Factor
remain perfectly stable across high frequencies,
even in case of 100% relative humidity- a critical
requirement for advanced telecommunications and radomes.
Engineered with densely aromatic cores and
rigid bridging, these matrices severely
restrict microscopic flex. Yielding an
incredibly high storage modulus and glass
transition temperature (Tg), maintaining
absolute structural integrity under
massive mechanical loads at continuous
elevated temperatures.
Moving beyond inherently brittle phenolics
to heavily functionalised hybrid architectures,
integrating massive aliphatic hydrocarbon
chains directly into the polymer backbone,
the matrix is internally plasticised. This
entirely arrests micro-crack propagation,
yielding exceptional fracture toughness and
peel strength.
Advanced oligomers and monomers are
synthesised using Cardanol, a renewable
derivative of cashew nutshell liquid.
This allows high-end manufacturers to
aggressively increase the bio-content
and sustainability profile of advanced
structural formulations without sacrificing
aerospace-grade mechanical metrics.
The below mentioned industries are indicative & not restrictive
Click on the below tabs to explore their applications
COMMERCIAL AVIATION & AEROSPACE COMPOSITES
5G/6G TELECOMMUNICATIONS & RADOMES
ADVANCED COPPER-CLAD LAMINATES & PCBs
MASS TRANSIT & RAILWAY INFRASTRUCTURE
PRECISION COMPOSITE TOOLING & CASTING
The ultimate matrix for cabin interior panels, ducting, and structural composites.
They deliver inherent FST (Fire, Smoke, Toxicity) compliance and allow for out-of-autoclave
(OOA) manufacturing without the use of toxic, halogenated flame retardants.
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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