Antifoam Supplier
Antifoam Supplier: High-Performance Defoamers for Industrial Scale Operations
OEM/ODM Factory Direct | Global Wholesale | Fast Shipping to USA & Worldwide
By Li Wei, Export Director at Tang Zhi Technology (Hebei) Co., Ltd.
Over 15 years handling international defoamer supply chains from our Jinzhou factory.
Table of Contents
Why Antifoam Procurement Trips Up Even Seasoned Buyers
I've seen it too many times. A purchasing manager sources antifoam from a low-ball quote overseas, only to face foaming issues mid-production run. Suddenly, your wastewater tank overflows or fermentation batches spoil. Costs skyrocket from downtime.
One importer from Texas told me last month they'd switched to a cheaper supplier. Their paper mill lines clogged with persistent foam. Lead times stretched because the defoamer separated in transit. Real headaches.
Risks stack up fast. Inconsistent viscosity leads to overdosing—wasting product and risking residue in final goods. Non-compatible chemistries? They destabilize emulsions in paints or agrochem mixes. And forget regulatory snags; FDA-grade antifoams aren't optional for food processing clients.
- Supply chain delays: 20-40 day waits from unreliable factories.
- Batch variability: What works in lab trials fails at scale.
- Hidden fees: Antifoam priced per kg, but shipping eats margins.
- Compatibility blind spots: Silicone vs. non-silicone mismatches.
- Storage issues: Some defoamers gel in humid warehouses.
Procurement directors get it. You're not just buying a chemical; you're buying uptime. Our clients cut these risks by sticking with proven OEM partners like us. Talk to an engineer? WhatsApp +86-15032625168.
Short tip: Always test persistence index before bulk orders. Saves rework later.
Tang Zhi Defoamers: Engineered for Tough Industrial Foam Control
At our Hebei facility, we produce defoamers tailored for high-shear environments. Not generic drops—formulations that knock down foam fast and keep it gone. Think silicone emulsions for water treatment, powder types for dry blends in detergents.
Our flagship TZ-DF series handles everything from pulp and paper froth to biotech fermenters. Based on polydimethylsiloxane or organic polymers, they disperse evenly without spotting surfaces. We've refined these over years, drawing from cellulose expertise—same precision tech behind our HPMC lines.
Take wastewater ops. Operators deal with endless foam from surfactants. Our non-silicone TZ-DF100 pours in at 50-200ppm, collapses bubbles in seconds. No refoam during pH swings. Clients report clearer effluents, easier compliance.
In food processing? FDA-compliant options like TZ-DF200, vegetable oil-based. Zero taste impact on dairy or beverages. We hit Kosher specs too, for global resale.
- Liquid emulsions (20-30% active)
- Powder concentrates (100% active)
- Custom blends for OEM specs
Why trust our mix? We control every step. From polymerization reactors to spray drying towers. Annual output tops 5,000 tons defoamers alone, part of 40,000 ton cellulose campus.
Procurement note: Specify your process temp and foam source upfront. Matches persistence to your needs. Avoids trial-and-error costs.
Where Our Antifoams Excel: Sector Breakdown
Paints and coatings. Foam ruins spray lines. Our TZ-DF300 holds through 50% VOC mixes.
Fermentation tanks in breweries or pharma. CO2 buildup? TZ-DF150 suppresses without killing yeast.
Textile dyeing. High alkali baths foam wildly. Silicone-free options prevent bleed-through.
Paper mills. Save energy on broke pulping—less foam means faster drainage.
Oil & gas. Defoam glycol dehydration units. Handles 150°C no problem.
| Application | Recommended Product | Dosage (ppm) | Key Benefit |
|---|---|---|---|
| Wastewater | TZ-DF100 | 50-150 | Rapid knockdown |
| Fermentation | TZ-DF150 | 20-100 | Biocompatible |
| Paints | TZ-DF300 | 100-300 | No cratering |
| Food Processing | TZ-DF200 | 10-50 | FDA compliant |
Logistics heads-up: Drums hold steady through sea freight vibrations.
Detailed Technical Specs: TZ-DF Series
Engineers demand data. Here's what sets ours apart. All tested per ASTM foam methods.

| Property | TZ-DF100 (Silicone) | TZ-DF150 (Organic) | TZ-DF200 (Food) |
|---|---|---|---|
| Appearance | Milky white | Clear amber | Pale yellow |
| Active Content | 30% | 20% | 25% |
| Viscosity (cPs) | 1500-2500 | 800-1500 | 1000-2000 |
| pH | 6-8 | 7-9 | 5-7 |
| Temp Stability | -10 to 120°C | 0 to 100°C | -5 to 110°C |
| Certifications | ISO 9001 | REACH | FDA, Kosher |
antifoam manufacturer custom chemical antifoam agent supplier company product chemical antifoam agent
Custom tweaks available. MOQ 1 ton for trials.
140,000 sqm Factory: Why Scale Matters for Defoamer Reliability
Jinzhou base spans 140,000 m², 90,000 built. Automated lines churn defoamers alongside HPMC, RDP. World-class reactors ensure batch consistency—no off-spec runs.
Export edge: 20+ years to USA, EU. Handle FCL loads, 20ft containers fit 18-20 tons liquids.
OEM/ODM pros here. Private label your blend. Lead time: 7-14 days post-confirm.
USA Shipping: Reliable, Cost-Effective Delivery
From Shijiazhuang port to LA/Long Beach: 25-35 days. Drums on pallets, IBC totes stable. DDP terms available—duties covered.
Warehouse in NJ for LTL. Avoid demurrage.
- FOB Qingdao: $0.05-0.08/kg freight est.
- Incoterms flexible.
- Temp control for sensitive food grades.
Pro tip: Bulk liquids ship cheaper per kg. Test compatibility first.
Feedback from Procurement Teams
Mike R., Ops Manager, Texas Wastewater Plant
"Switched to TZ-DF100 after local silicone flopped. Foam gone in hours, no residuals. Shipping on time too. Solid partner."
Sarah L., Procurement, California Brewery
"TZ-DF150 fits our organic certs. Cuts fermenter cleanouts by half. Engineer chat helped dial dosage."
John K., Paint Manufacturer, Florida
"Reliable supply, competitive on 5-ton orders. No surface defects post-dry."
Anna T., Food Processor, New York
"FDA-grade impressed auditors. Quick samples sped qualification."
Frequently Asked Questions from Buyers
What's the min order for antifoam?
500kg trials, 1 ton standard. Scale up fast.
Silicone or non-silicone—which for my process?
Silicone for heavy foam, organics for sensitive apps like food/paint. Free consult.
Shelf life and storage?
24 months cool/dry. Avoid freezing liquids.
OEM labeling possible?
Yes, full private label. MOQ 5 tons.
USA duties/tariffs?
HTS 340290. We quote DDP.
Ready to Source Reliable Antifoam?
Cut risks. Get consistent supply. OEM options open.
Phone/WhatsApp: +86-15032625168
Email: admin@tangzhicellulose.com
Request Quote & Samples
Tang Zhi Technology (Hebei) Co., Ltd.
Room 2308, Dongsheng Plaza 2, No. 508 Zhongshan East Road, Chang’an District, Shijiazhuang, Hebei, China