Anti Foaming Agent 1
Anti-Foaming Agents That Keep Your Processes Running Smooth
From wastewater plants to paint lines, excess foam disrupts output. Our industrial defoamers deliver quick knockdown without residue issues. Bulk export ready from Hebei factory.
Why Foam Control Matters in Your Operation
Procurement teams know the drill. A bubbling tank in wastewater treatment slows pumps. Fermentation vats overflow during yeast growth. Paint mixers lose volume to air entrapment. These aren't rare glitches—they hit daily.
Foam builds from agitation, surfactants, or proteins. Ignore it, and you're dumping product, cleaning spills, or throttling throughput. I've seen plants in the Midwest lose 10-15% capacity from unchecked froth. Not dramatic stats, just operational drag that adds up.
Switching suppliers? Watch for compatibility snags. Cheap defoamers might scar vessels or migrate into products. Food-grade lines demand zero silicone residue. Textile dyers need low-dose persistence. One size never fits.
Our approach at Tang Zhi Technology starts here: matching your process chemistry to the right anti-foaming agent. No guesswork. Years exporting to US importers taught us that.
Shifts Pushing Demand for Better Defoamers
Water treatment regs tightened post-2020. US plants chase lower BOD levels, but aeration foams spike. Fermenters scale up for biofuels—foam multiplies. Paints go waterborne; surfactants foam harder.
Non-silicone options gain traction. Silicone knockdown is brutal, but residue risks linger in pharma or food apps. Eco-push favors vegetable-oil bases. Buyers now spec REACH compliance and bio-degradability upfront.
China exporters like us adapt fast. Our Hebei plant runs both oil-based and polymer blends. Annual output tops 40,000 tons across additives—defoamers slot in seamlessly.
Procure smart: test small batches first. Foam height drops 80-90% typically, but persistence varies by pH or temp.
Tang Zhi Anti-Foaming Agents: Built for Real Processes
We don't chase fads. Our defoamers evolved from cellulose additive lines—think HPMC, RDP synergies in construction mixes where foam kills pumpability. Expanded to pure industrial use.
Key types: Silicone emulsions for instant burst. Non-silicone oils for sustained control. Powdered for dry blends. Food-grade meet FDA indirect standards. All non-toxic, heat-stable to 120°C.
Dosing? 10-100 ppm knocks foam in most cases. Low use means your tanks stay clean—no oily films. We've shipped to Texas refineries handling sour gas froth. Works.
OEM/ODM? Customize viscosity, active %, or carriers. Private label for distributors common.
Technical Specifications at a Glance
Buyers demand data. Here's our core anti-foaming agent lineup. All lab-tested per ASTM D2000 analogs.
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Full TDS sheets on request. Shelf life 24 months. Customize formulations.
Where Our Anti-Foaming Agents Shine
- Wastewater Treatment: Cuts aeration foam 85%+. No clogging in DAF units.
- Pulp & Paper: Prevents broke chest overflow. Handles alkaline sizing.
- Fermentation/Biofuels: Stable through pH swings. Boosts yield by holding volume.
- Paints & Coatings: Water-based formulas need low-VOC defoamers. Ours migrate minimally.
- Textiles & Dyes: Jet dyeing tanks stay foam-free at high shear.
Overlooked app: concrete admixtures. Pairs with our PCE and HPMC to eliminate air voids.
Procurement Note
Risky moves: Buying spot-market generics. They separate under storage. Test our samples in your conditions first—no charge.
What Importers Say
"Switched to TZ-DF-200 for our dairy fermenters. Foam gone in seconds, no off-taste issues. Shipped to NJ in 18 days." – Mike R., Procurement Mgr, Midwest Dairy Co.
★ ★ ★ ★ ★"Wastewater plant in Texas. Their powder defoamer handles variable influent better than Dow. OEM label ready." – Sarah L., Ops Director, Gulf Water Tech.
"Paint filler trials: low dose, clean grind. Export paperwork flawless for California import." – Raj P., Formulations Lead, Pacific Coatings.
★ ★ ★ ★ ★"Bioethanol runs stable now. Competitor foamed out at scale-up. Tang Zhi delivers consistent." – Tom K., Plant Engineer, Iowa Biofuels.
★ ★ ★ ★ ★Inside Our Hebei Factory
140,000 sqm site in Jinzhou. Automated lines churn 40k+ tons yearly—cellulose staples plus defoamers. World-class reactors ensure monodisperse emulsions. No cross-contam.
Export muscle: 20+ staff handle US customs. MOQ 1 ton. FCL loads optimize 20-25 tons/container.
- ISO 9001 certified
- REACH registered
- FDA compliant for indirect food contact
- Halal/Kosher options
Cert images available on spec sheets. Site audit welcome.
Export to USA: Streamlined
Shijiazhuang hub to LA/Long Beach: 20-28 days ocean. Air for samples: 5 days. Drum/tote/IBC packing. MSDS, COA with every shipment.
Common pitfalls: Misdeclared HS code 3824.90 delays. We classify right—38244000 for defoamers.
Incoterms? FOB Tianjin standard. CIF quotes on request. Duties low at 6.5% avg.
Smart Procurement Checklist
1. Match chemistry—silicone vs organic.
2. Trial in lab scale.
3. Confirm shelf life under your storage.
4. Verify export docs for FDA/USDA if needed.
5. Negotiate L/C or T/T advance.
6. Plan reorder based on 6-month use.
Common mistake: Overdosing. Kills efficiency. Our tech support dials it in.
Frequently Asked Questions
What’s the difference between antifoam and defoamer?
Synonyms mostly. Defoamer destroys existing foam; anti-foam prevents it. Ours do both.
Are they safe for food contact?
TZ-DF-FG is. GRAS listed components. No migration issues.
Minimum order?
1 ton trial. Scales to truckload.
Lead time?
Stock: 7 days. Custom: 21 days.
OEM possible?
Full service. Your brand on labels.
Ready to Eliminate Foam Issues?
Talk direct with our export team. Samples, quotes, tech advice—all free.
Written by Li Wei, Export Director at Tang Zhi Technology (Hebei) Co., Ltd.
15+ years in industrial additives export. Oversaw 500+ US shipments.
Tang Zhi Technology (Hebei) Co., Ltd. © 2026 | www.tangzhihpmc.com
