Chemzip

Product Category / Flame Retardants

Industrial Flame Retardants

Mineral (ATH / MDH / antimony oxides / zinc borate), phosphate (APP / MPP / DOPO / BDP / RDP), halogenated, nitrogen-based, and char-forming flame retardants — six chemistry families covering HFFR cable, engineering plastics, intumescent coatings, textile and leather FR. China supply chain direct, EU CPR / REACH / UL 94 compliance documentation included, 2–4 week lead times, 25 kg MOQ standard.

Halogen-Free Mineral Flame Retardants

ATH, MDH, zinc borate, zinc stannate, antimony oxides, expandable graphite, and red phosphorus — endothermic decomposition, char-forming and smoke-suppressing inorganic FRs for HFFR cable, EVA, polyolefin and rubber compounds.

Aluminum Hydroxide (ATH) Flame Retardant
CAS 21645-51-2
Aluminum hydroxide (ATH) is the world's highest-volume inorganic flame retardant and smoke suppressant, functioning by endothermic decomposi
Magnesium Hydroxide (MDH) Flame Retardant
CAS 1309-42-8
Magnesium hydroxide (MDH) is an inorganic, halogen-free flame retardant and smoke suppressant that decomposes endothermically at 300–320 °C,
MDH Magnesium Hydroxide
CAS 1309-42-8
MDH Magnesium Hydroxide for plastic processing, improving melt flow, surface quality, stability, and final product performance.
Zinc Borate (Firebrake ZB) Flame Retardant
CAS 138265-88-0
Zinc borate (2ZnO·3B2O3·3.5H2O, Firebrake ZB) is a multifunctional inorganic flame retardant, smoke suppressant, and afterglow suppressant u
Zinc Borate Smoke Suppressant
CAS 1332-07-6
Zinc Borate Smoke Suppressant for polymer system modification, delivering targeted functional improvements in mechanical, thermal, electrica
Zinc Stannate (ZnSnO3) Smoke Suppressant
CAS 12036-37-2
Zinc stannate (ZnSnO3) is an inorganic smoke suppressant and char promoter used primarily in flexible and rigid PVC, rubber, and halogen-con
Antimony Trioxide (Sb2O3) Flame Retardant Synergist
CAS 1309-64-4
Antimony trioxide (Sb2O3) is the dominant inorganic synergist used in combination with halogenated flame retardants to dramatically enhance
Antimony Pentoxide (ATO) Nanoparticle Synergist
CAS 1314-60-9
Antimony pentoxide (Sb2O5, ATO) is a halogen synergist available as a colloidal nanoparticle dispersion or micronized powder, used to enhanc
Molybdenum Trioxide (MoO3) Smoke Suppressant
CAS 1313-27-5
Molybdenum trioxide (MoO3) is an inorganic smoke suppressant and flame retardant synergist used primarily in PVC and halogen-containing poly
Expandable Graphite Flame Retardant
CAS 1034343-98-0
Expandable graphite (EG) is an intercalated graphite compound that undergoes rapid intumescent expansion (50–300x) when heated above 200 °C,
Microencapsulated Red Phosphorus Flame Retardant
CAS 7723-14-0
Microencapsulated red phosphorus is a highly efficient halogen-free phosphorus flame retardant with an extremely high active phosphorus cont

Halogen-Free Phosphate / Phosphonate FRs

APP (ammonium polyphosphate), MPP (melamine polyphosphate), DOPO and HQ-DOPO, BDP and RDP — phosphorus-based char-forming flame retardants for engineering plastics, intumescent coatings, and PCB epoxy.

Ammonium Polyphosphate (APP) Phase II
CAS 68333-79-9
Ammonium polyphosphate Phase II (APP II) is a high-degree-of-polymerization, water-insoluble intumescent flame retardant widely used in coat
Ammonium Polyphosphate (APP) Phase I
CAS 68333-79-9
Ammonium polyphosphate Phase I (APP I) is a lower-polymerization-degree, water-soluble intumescent flame retardant suited for textile backco
Melamine Polyphosphate (MPP)
CAS 218768-84-4
Melamine polyphosphate (MPP) is a halogen-free, nitrogen–phosphorus synergistic flame retardant offering excellent thermal stability up to 3
Melamine Pyrophosphate
CAS 15541-60-3
Melamine pyrophosphate is a nitrogen–phosphorus synergistic flame retardant combining the char-promoting action of phosphate with the gas-di
DOPO (9,10-Dihydro-9-oxa-10-phosphaphenanthrene-10-oxide)
CAS 35455-29-9
DOPO is a reactive organophosphorus flame retardant widely used as a building block for halogen-free fire-retardant polymers and epoxy syste
DOPO-HQ (2-(6-Oxido-6H-dibenz[c,e][1,2]oxaphosphorin-6-yl)hydroquinone)
CAS 98006-68-5
DOPO-HQ is a solid, reactive halogen-free flame retardant derived from the addition of DOPO to benzoquinone, offering two reactive hydroxyl
Bisphenol A Bis(diphenyl phosphate) (BDP)
CAS 181028-79-5
Bisphenol A bis(diphenyl phosphate) (BDP) is a halogen-free, high-molecular-weight aryl phosphate oligomer flame retardant designed for engi
Resorcinol Bis(diphenyl phosphate) (RDP)
CAS 125997-21-9
Resorcinol bis(diphenyl phosphate) (RDP) is a non-halogen, oligomeric aryl phosphate ester flame retardant widely used in PC/ABS and PC/PBT

Halogenated Flame Retardants (Legacy)

Brominated epoxy, decabromodiphenyl ethane, tetrabromobisphenol A, ethylene bis-tetrabromophthalimide, and chlorinated phosphates — halogenated FRs for legacy formulations and applications outside EU CPR / RoHS scope.

Nitrogen-Based Flame Retardants

Melamine cyanurate (MC), melamine, melamine-derivative powders and foaming-agent grades — for unfilled nylon FR compounds, polyurethane foam, and intumescent paint.

Char Formers & Synergists

Pentaerythritol and dipentaerythritol char-formers, clay nanocomposite synergists, and proprietary char-former blends for intumescent paint and polyolefin FR compounds.

Application-Specific FR Blends

Pre-formulated flame retardant blends for cotton textile (Proban process), halogen-free textile, halogen-free polypropylene, and leather — ready-to-use compounds for end-use formulators.

Need TDS, CoA or sample?

Chemzip technical team provides flame retardant selection support, CoA / SDS / REACH compliance documentation, UL 94 / EU CPR test reference data, and samples from 100 g minimum.

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