Ce Certification High Quality Mortar Additive Supplier Factory Pricelist
CE Certified High Quality Mortar Additives – Factory Pricelist & Supplier Direct from China
Sourcing reliable mortar additives? Tang Zhi Technology (Hebei) Co., Ltd. delivers CE marked HPMC, RDP-VAE, and cellulose ethers straight from our 140,000 sqm facility. Export-ready, competitive factory rates.
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Common Pitfalls When Sourcing Mortar Additives Internationally
I've handled exports for over 12 years here at Tang Zhi, and one thing stands out: importers often get burned chasing the lowest quotes. A batch of subpar HPMC arrives, and suddenly your tile mortar fails adhesion tests or cracks under freeze-thaw cycles. It's not just money lost—it's project delays and pissed-off clients.
Take consistency. Factories cutting corners on polymerization might ship powder that clumps in humid storage. Or worse, no real CE certification, just a sticker. EU regs are strict; non-compliant additives halt your supply chain at customs.
Quick risks we've seen:- Inconsistent viscosity leading to variable mortar workability.
- Poor redispersibility in RDP-VAE, causing batch failures.
- Missing traceability docs for quality audits.
- Long lead times from unverified suppliers.
Procurement managers tell me they waste weeks vetting samples. We've cut that down for partners by providing full COA sheets upfront. Want to skip the headaches? Request our CE docs and sample kit today.
Tang Zhi's CE Certified Mortar Additives: Engineered for Reliability
Our lineup starts with hydroxypropyl methylcellulose (HPMC)—the workhorse for cement and gypsum mortars. CE marked per EN 14891 standards, it boosts water retention up to 30% longer than generics, meaning less cracking on large pours.
Picture this: You're mixing EIFS render. Without proper thickener, it slumps off insulation boards. Our HPMC K4M grade holds shape at high temps, even 40°C sites in the Middle East.
RDP-VAE redispersible polymers come next. Spray-dried VAE copolymers that reactivate in wet mix, enhancing flexural strength by 50-100% over plain mortar. Ideal for tile adhesives where peel-off is a killer.
MHEC for masonry mortars? Ours delays setting just enough for bricklayers to work full walls without cold joints. And PCE superplasticizers—polycarboxylate ethers—cut water by 25-40% while keeping flow. All lab-tested for CE compliance.
Why us? We control the full chain: from cellulose pulp etherification to final milling. No middlemen inflating prices. Exporters like you get factory direct, with volumes from 1 ton trials to 20ft containers.
One note from the floor: Always store below 30°C. Humidity spikes degrade ethers fast. We've shipped to 50+ countries; our packaging—25kg multi-ply bags with PE liner—handles sea voyages fine.
Where Our Additives Shine in Construction
| Application | Key Additive | Benefits |
|---|---|---|
| Tile Adhesives (C2 Class) | HPMC + RDP-VAE | Open time 30min+, slip resistance <0.5mm |
| Masonry Mortar | MHEC + PCE | Water retention 92%, compressive strength +20% |
| Gypsum Plasters | HPMC + Gypsum Retarder | Smooth trowel, set time 45-60min |
| Self-Leveling Underlayments | RDP + PCE | Flow 150-180mm, no segregation |
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Contractors in the US report fewer callbacks. One Midwest importer switched to our RDP; their floor screed jobs now pass ASTM C627 without rework.
Inside Tang Zhi Technology: 40,000 Tons Annual Capacity
Jinzhou, Hebei—our 140,000 sqm site hums with automated lines. Etherification reactors handle batch sizes up to 10 tons. World-class spray dryers for RDP ensure uniform particle size, 0.1-0.5mm range.
We've got ISO 9001, REACH, and full CE for mortar additives. Lab on-site runs Brookfield viscosity, FTIR for purity checks. Export team? Seasoned pros managing FCL/LCL to LA, Rotterdam, Sydney.
Strengths buyers value: Stockpiles for quick ship (7-14 days), custom grades (viscosity 50k-200k mPa.s), and OEM blending. Need HPMC with antimicrobial? We tweak it.
Facility fact: 90,000 sqm built space, zero downtime last year. That's reliability for your tenders.
Factory Direct Pricelist – CE Certified Mortar Additives (FOB Tianjin)
Prices ex-factory, 1MT min for trials. Volume discounts apply 5MT+. Valid 30 days; email for updates. USD/ton.
| Product | Grade | Viscosity (mPa.s) | 1-4MT | 5+MT | MOQ |
|---|---|---|---|---|---|
| HPMC | K15M | 12,000-18,000 | $2,800-3,100 | $2,600-2,900 | 1MT |
| HPMC | K100M | 80,000-120,000 | $3,200-3,500 | $3,000-3,300 | 1MT |
| RDP-VAE | VAE 2496 | Tg -8°C | $1,950-2,150 | $1,850-2,050 | 1MT |
| MHEC | MH200K | 150,000-250,000 | $2,900-3,200 | $2,700-3,000 | 1MT |
| PCE | HR-303 | 40% Solids | $1,400-1,600 | $1,300-1,500 | 5MT |
Notes: Prices FOB Tianjin. Add 5-10% for powder PCE. Free samples 2kg on 1MT order. Hit reply for personalized pricelist.
Certifications Backing Our Quality
Full dossiers available. CE per EU 305/2011 CPR for construction products.

Seamless Export Logistics to USA & Beyond
FOB Tianjin or CIF your port. 20ft holds 14-16MT HPMC. Lead time: 7 days stock, 14-21 custom. Docs: CO, CIQ, Fumigation, SGS optional.
US importers love our consolidation—mix HPMC and RDP in one container. Duties? HS 3912.39 for cellulose ethers, generally low. Track via Maersk/CMA.
Pro tip: Order mid-month for best rates. We've dodged port jams twice last year.
What Importers Say
"Switched to Tang Zhi HPMC after generics failed EN 12004 tests. Viscosity spot-on, and factory price saved us 15% vs EU suppliers. Shipped to NJ smooth." – Mike R., Procurement Mgr, Midwest Tile Co., USA
"RDP-VAE boosted our adhesive bond strength. CE certs helped with our ISO audit. 10MT order arrived week 3, no issues." – Ana L., Ops Director, EuroBuild Imports, Spain
"Competitive pricelist, quick samples. PCE worked great in self-levelers—flow consistent. Recommended for anyone sourcing China direct." – Raj P., Supply Chain, Dubai Contractor
"Full OEM run for custom MHEC. Factory tour impressed—clean, efficient. Delivery to Sydney on time." – Sarah K., Project Mgr, Aussie Constructions
Frequently Asked Questions from Buyers
What does CE mean for mortar additives? Compliance with EU Construction Products Regulation, ensuring safety/performance in mortars. Ours tested for water retention, adhesion.
Can I get samples? Yes, 1-2kg free on paid shipping or 1MT commitment. Ships DHL 3-5 days.
OEM/ODM possible? Absolutely. Blend viscosities, add starch ethers. Min 5MT.
Lead time for USA? 25-35 days door-to-door, depending port.
Payment terms? 30% TT advance, 70% on docs. LC for big orders.
Storage advice? Cool, dry. Shelf life 24 months sealed.
More? Shoot us specifics.
Ready for Factory Pricing?
Request pricelist, samples, or engineer chat. Export team responds 24h.
Tang Zhi Technology (Hebei) Co., Ltd.
Room 2308, Dongsheng Plaza 2, No. 508 Zhongshan East Road, Chang’an District, Shijiazhuang, Hebei, China
Phone/Whatsapp: +86-15032625168
Email: admin@tangzhicellulose.com
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About the Author
Li Wei, Export Director at Tang Zhi Technology.
15 years in cellulose exports, specializing in construction additives. Helped 200+ importers optimize supply chains from China to US/EU markets.
© 2026 Tang Zhi Technology (Hebei) Co., Ltd. All rights reserved. | Updated Oct 2026