Customer Proof & Case Studies

Four application stories told the way we run them: a process problem, a designed trial, a measured result — and the repeat order that followed.

Problem · Trial · Outcome

Four problems, four measured answers

Feed additives · Germany CENSIL 260P

Premix producer, northern Germany

Problem
Six weeks into silo storage, the premix was bridging again — despite an anti-caking agent already dosed at a heavy 2.0%. Every blockage cost the dispensing line roughly four hours a month.
Trial
We read it as a porosity problem rather than a dosage problem and proposed CENSIL 260P (the base carrier grade, low tapped density) at just 0.8%. The customer put it through three full production campaigns over 90 days before committing.
Outcome
  • Gloss target held at 24–26 with 12% less matting agent
  • Haze over dark veneer cut by roughly a third
  • Soft settling that re-stirs by hand after four weeks
  • Two more waterborne SKUs moved to the same grade
“Eighteen months, zero silo blockages. And your engineers actually travelled to Lower Saxony — twice — while we were still only trialling. Nobody else does that.” — Klaus M., Production Director, Germany
Coatings · Türkiye CENSIL 230W

Waterborne wood-coating maker, Izmir

Problem
A waterborne matt clear for kitchen furniture kept failing the customer's own appearance check: the 25-gloss target was met, but the film read milky over dark veneers, and the matting agent settled hard after three weeks in the can.
Trial
We read it as a compatibility problem rather than a loading problem and put CENSIL 230W — specially treated for waterborne systems — head-to-head with the incumbent at the same gloss target. Three lab batches, then one pilot batch, judged on 60°/85° gloss, haze over black glass, dispersion time and can settling at two weeks.
Outcome
  • Phosphorus now held under 5 ppm, batch after batch
  • 35% less bleaching earth consumed
  • Filter runs stretched from 4 to 7 hours
  • Roughly EUR 48,000 recovered annually
“Same gloss, clearer film, and the can stops turning into concrete. Our lab had written off treated silica as a premium we could not afford — the loading saving paid for it.” — Emre K., Technical Manager, Türkiye
Oral care · Vietnam CENSIL 310 + 320

OEM toothpaste filler, Ho Chi Minh City

Problem
A private-label whitening paste kept failing its own release test: RDA drifted between 95 and 130 from batch to batch, and every third lot thinned out on the filling line. The incumbent single-silica recipe was being asked to clean and to build body at the same time.
Trial
We split the roles: CENSIL 310 at 12% on the cleaning route and CENSIL 320 at 6% on the structure route. Three lab batches ran against the incumbent on RDA, Brookfield viscosity and 45 °C stability before the plant touched a single production lot.
Outcome
  • RDA held at 105 ± 6 across twelve production lots
  • No thin-paste rejects on the filling line in six months
  • 45 °C / 3-month stability cleared with no syneresis
  • Same two-grade pair adopted for two more SKUs
“Splitting cleaning and body into two silicas was the whole fix. Our RDA stopped wandering and the line stopped calling the lab.” — Linh T., R&D Manager, Vietnam
Food powder · Indonesia CENSIL 310

Seasoning exporter, Indonesia

Problem
Spice-blend sachets bound for humid markets were arriving as solid bricks; distributors in Malaysia and the UAE were sending back about 3.2% of export volume over caking alone.
Trial
CENSIL 310 (food grade, E 551 / FCC compliant) at 0.6% in the three biggest export SKUs — proven side by side against untreated controls in a 40°C / 75% RH humidity chamber before any commercial run.
Outcome
  • Treated samples still flowed at week four; controls set solid
  • Returns fell from 3.2% to below 0.3%
  • Triangle test (n=60): no detectable taste or aroma change
  • Rolled out to seven more export SKUs inside a year
“Fifteen destination climates, one anti-caking agent that survives them all — CENSIL 310 is the first we've found that manages it.” — Budi S., Quality Assurance Manager, Indonesia

*Each story describes a real engagement. We withhold company names as a matter of confidentiality; named references can be shared under NDA.

Customer visits & audits

Walk the line yourself

The quickest way to test our claims about parameter control is to stand next to the equipment. Customers are welcome to audit the Longyan site — PPE briefing, production walkthrough, a session in the QC lab and time with the technical team. Tell us your dates and we will arrange it.

Visiting customers receiving a pre-entry safety briefing
Safety briefingVisitors are kitted out and briefed before stepping onto the floor.
Customers touring the reaction and precipitation workshop
Reaction workshopGuests tracing the precipitation line where every grade begins.
What repeat orders say

The reorder is the real review

Their first question was about our process, not our purchase volume. Comparison samples came next, then a consolidated first container — and by now we are reordering a third grade.
Premix plant · procurement managerSoutheast Asia
What matters to us is phosphorus removal and how much clay we burn. They modelled the total cost of both together, which told us far more than any price-per-tonne quote.
Independent refinery · production managerMiddle East
Multi-gradeCustomers reordering across grades
1–3 daysFrom sample request to courier
6Application tracks with test protocols
ConsolidatedMixed-grade first containers