Comprehensive silica solutions engineered for elite rheology control, absolute clarity, and maximum matting efficiency across diverse industrial formulations.
Universal Matting Agent
Versatile silica series (100, 200, 300) offering untreated, wax-treated, and special modified options for premium wood and coil coatings.
Precipitated Matting Agent
High oil absorption silica (600 Series) delivering exceptional matting efficiency and anti-settling for general industrial finishes.
Waterborne Matting Agent
Eco-friendly, zero-seeding silica (WB Series) engineered for flawless dispersion and absolute clarity in water-based systems.
UV Curable Matting Agent
Proprietary organic-treated silica (UV Series) providing flawless inter-coat adhesion and anti-caking in 100% solid UV formulas.
Fumed Matting Agent
Advanced fumed silica base (SEMISIL H100) ensuring zero wax hazing and extreme chemical stability for high-end clear coats.
Fumed Silica
Hydrophilic and hydrophobic fumed silica for elite rheology control, thixotropy, and mechanical reinforcement.
GMATT
06 itemsSynthetic amorphous silica matting agents — 100 / 200 / 300 / 600 / UV / WB series. Drop-in alternatives to Evonik ACEMATT, Grace SYLOID, and AEROSIL OK.
- 01Untreated · High Clarity
GMATT 100 Series
Universal untreated silica matting agent for premium wood, coil, and clearcoat systems. 100% wax-free for zero hazing and flawless inter-coat recoatability.
View - 02Wax-treated · Wood / Coil
GMATT 200 Series
Wax-treated silica matting agent for premium wood and coil coatings. High clarity, anti-settling stability, and easy redispersion after long-term storage.
View - 03Specially Modified · Heavy DFT
GMATT 300 Series
Specially modified matting silica for medium-to-heavy film builds — wood and industrial coatings with superior anti-caking in low-viscosity systems.
View - 04Precipitated · High Efficiency
GMATT 600 Series
High-efficiency precipitated silica matting agent. 320–360 g/100g oil absorption delivers powerful gloss reduction at minimal dosage.
View - 05100% UV · Non-wax
GMATT UV Series
Non-wax matting silica engineered for 100% solids UV-curable systems. Low oil absorption for viscosity stability, optimized RI for rapid through-cure.
View - 06Waterborne · Zero VOC
GMATT WB Series
Waterborne-compatible matting agent. Hydrophilic-compatible treatment eliminates seeding and viscosity drift in low-VOC water-based systems.
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HMMAT
06 itemsOEM / parent line of silica matting agents — same chemistry as GMATT, distributed under the HMMAT label for OEM markets.
- 01OEM · Untreated / Bulk
HMMAT 100 Series
OEM-grade untreated silica matting agent for bulk supply — 25 MT/FCL deliveries, private-label ready. Same chemistry as GMATT 100, packaged for downstream brand customers.
View - 02OEM · Bulk / Private-label
HMMAT 200 Series
OEM-grade wax-treated silica matting agent — 25 MT/FCL bulk supply, private-label ready. Same chemistry as GMATT 200, packaged for downstream coating brands.
View - 03OEM · Heavy DFT / Bulk
HMMAT 300 Series
OEM-grade specially modified matting silica for heavy-DFT systems — 25 MT/FCL bulk supply, private-label ready for industrial and UV coating manufacturers.
View - 04OEM · Precipitated / Bulk
HMMAT 600 Series
OEM-grade high-efficiency precipitated silica matting agent — 25 MT/FCL bulk supply, private-label ready. 320-360 g/100g oil absorption for max dosage efficiency.
View - 05OEM · UV 100% Solid
HMMAT UV Series
OEM-grade non-wax matting silica engineered for 100% solids UV systems — 25 MT/FCL bulk supply, private-label ready for UV coating and ink manufacturers.
View - 06OEM · Waterborne / Zero VOC
HMMAT WB Series
OEM-grade waterborne-compatible silica matting agent — 25 MT/FCL bulk supply, private-label ready for zero-VOC coating manufacturers.
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SEMISIL
03 itemsFumed silica — H100 polyester-coating grade plus hydrophilic and hydrophobic portfolios. Equivalent to AEROSIL R-series and Cabot CAB-O-SIL.
- 01Fumed · Polyester-Coating Grade
SEMISIL H100
Polyester-coating-grade fumed silica matting agent. Drop-in alternative to Evonik ACEMATT TS-100 at 30–45% lower landed cost. Zero wax, maximum clarity.
View - 02150 / 200 / 300 / 380 BET
SEMISIL Hydrophilic Fumed Silica
Hydrophilic fumed silica (150 / 200 / 300 / 380 BET) for rheology, anti-sagging, and silicone rubber reinforcement. AEROSIL hydrophilic series equivalent.
View - 03HMDS / DDS / PDMS Treatment
SEMISIL Hydrophobic Fumed Silica
Hydrophobic fumed silica — HMDS / DDS / PDMS treatments for polar resin rheology, RTV sealant stability, and HCR anti-structuring. AEROSIL R-series equivalent.
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OEM Bulk Supply — HMMAT Series
HMMAT 100 — OEM Untreated
25 MT FCL bulk supply of untreated silica for premium clear coats, leather finishes, and OPV. Private-label packaging, COA-traceable batches.
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HMMAT 200 — OEM Wax-Treated
Bulk wax-treated silica with superior anti-settling for solvent-based formulations. Full FCL volumes with contract pricing.
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HMMAT 300 — OEM Heavy-DFT
Specially modified matting silica for heavy-DFT industrial and UV coatings. 25 MT FCL, private-label ready.
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HMMAT 600 — OEM Precipitated
High oil absorption (320-360 g/100g) precipitated silica for maximum dosage efficiency. Bulk FCL supply, private-label available.
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HMMAT UV — OEM UV Curable
Non-wax silica engineered for 100% solids UV coating and ink manufacturers. Bulk FCL supply with private-label packaging.
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HMMAT WB — OEM Waterborne
Waterborne-compatible zero-VOC silica for eco-label coating brands. 25 MT FCL supply, private-label ready.
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Engineered Silica Solutions for Global Coating Industries
Our specialized silica additives are formulated to address specific challenges in radiation curing, corrosion protection, and surface aesthetics…
Product Selection FAQ
+How to choose between GMATT 100 and WB series?
GMATT 100 series is a universal organic-treated silica ideal for solvent-based wood and coil coatings. The WB series is specifically engineered for waterborne systems, ensuring zero-seeding and high transparency.
+What is the benefit of fumed matting agents like SEMISIL H100?
Fumed matting agents offer extreme chemical purity and zero wax content. They are the preferred choice for high-end clear coats where absolute clarity and anti-settling are critical.
Portfolio Summary
In conclusion, SEMITECH provides a multi-tiered silica portfolio to meet the diverse needs of the global coating industry. From the high-efficiency GMATT matting agents for gloss control to SEMISIL fumed silica for rheology mastery, our solutions ensure precision, stability, and premium surface aesthetics for your formulations.
Products — grade recommendation & samples.
Submit formulation targets (gloss, system, DFT, volume). A SEMITECH chemist will recommend the right grade and ship a lab sample.