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Storage tank protection·interior lining

Tank interior wallLining coating

KF-CT100 Tank Lining Coating

KF-CT100 storage tank interior lining coating is based on Novolac phenolic epoxy resin, featuring high crosslink density, oil resistance and chemical resistance. It is designed according to GB 50156 for double-wall tanks at gas stations and API RP 1631 storage tank lining standards. It is widely used for interior anti-corrosion lining of double-wall tanks at gas stations/chemical storage tanks/oil depots/ship oil tanks.

9Major Series
All-substrate coverage
95GU+
high-gloss baked finish
5MPa+
adhesion strength
500h+
Salt spray resistance
200°C
Baking temperature
ROHSCertifications
Eco compliance
ΔE<1
precise colour control
12 months
Shelf Life
SourceFactory
Factory-direct quality

ProductsOverview

Storage tank interior lining coating is a high-performance professional coating product developed and produced by KeXin New Material. It is scientifically formulated with high-quality resins and imported pigments and fillers, featuring excellent adhesion, durability and application performance. It is widely used in industrial manufacturing, architectural decoration, automotive and transportation, and other fields.

As a source coating factory, KeXin New Material strictly implements the ISO9001 quality management system for storage tank interior lining coatings, from formula design and raw material procurement to production and filling. The products are certified under environmental regulations such as ROHS and REACH. We provide free sample testing and on-site guidance services by technical engineers.

Why choose a storage tank interior lining coating?

✓
ISO-certified factory · direct from the manufacturer——End-to-end quality control from raw material to finished product, no trader margin
✓
Free sample testing · quality you can see——Samples from 1 kg, supplied with TDS and MSDS documentation
✓
On-site engineer guidance——Free on-site service in the Pearl River Delta region, remote technical support elsewhere
✓
Fast dispatch within 48 hours——Standard products well stocked; custom orders in 3-7 working days
✓
Complete coating system solutions——Primer / midcoat / topcoat systems designed as a matched set, one-stop procurement
✓
RoHS / REACH environmental compliance——Tested by third-party laboratories SGS/CTI, exported to 50+ countries

CoreAdvantages

Novolac phenolic epoxy · ultra-high crosslink density

Novolac phenolic epoxy contains 2.5-3 epoxy groups per molecule, and its crosslink density is 1.5 times that of ordinary epoxy. The coating is dense and pore-free, providing excellent resistance to refined oils such as gasoline/diesel/ethanol gasoline/MTBE. No swelling or softening after 12 months of immersion.

Gas station double-wall tank lining standard

Designed in accordance with GB 50156 "Code for Design and Construction of Automobile Gasoline and Gas Filling Stations" and the American API RP 1631 storage tank lining standard. Passed the UL 1316 standard for glass fiber reinforced plastic underground storage tanks. It is the designated lining material for double-wall tank renovation at gas stations (adding a lining to single-wall tanks).

Fully compatible with chemicals and petroleum products

Resistant to 98#/95#/92# gasoline/0# diesel/ethanol gasoline (E10/E85)/aviation kerosene/crude oil/lubricating oil. Resistant to aromatics and oxygenated additives such as benzene/toluene/xylene/MTBE. Resistant to acidic crude oil (containing H2S) and alkaline cleaning solutions.

Professional coating technology support services

Kexin has an experienced coatings R&D and applications team that supports the whole process - substrate analysis, coating selection, optimisation of process parameters and on-site application guidance. Our engineers commission the coating parameters on your own production line so that finish quality and output are both optimised.

Eco-compliant green manufacturing system

All products are RoHS/REACH compliant and their VOC content meets national environmental standards. Waterborne and high-solids low-VOC formulations are continuously refined to keep pace with ever stricter environmental requirements. Environmental performance test reports issued by third-party authorities such as SGS and CTI are available on request.

Complete quality control and batch traceability

A quality-control system covering the whole process, from incoming raw materials to finished-goods dispatch. Every batch undergoes rigorous physico-chemical testing and simulated application trials. Batch numbers are traceable end to end, so raw-material sources and production data can be retrieved. Each shipment is released with a batch test report and a product warranty, so customers can use it with confidence.

TechnicalSpecifications

Basic parameters

Suitable substratesCovers all common substrate types
Coating typesAcrylic / PU / epoxy / UV
Curing methodBaking / air drying / UV curing
Gloss rangeHigh gloss / semi-gloss / matt
Colour optionsPrecise matching in any colour
Industries servedUsed across many industries
Environmental certificationROHS/REACH/GB
Packaging Specs4 L / 20 L drum packaging

Performance

Adhesion (cross-cut)Grade 0–1 (5B)
Pencil hardnessH-2H
Salt spray resistance240-500h
Damp-heat resistanceNo abnormality after 500 h
Perspiration resistantNo abnormality after 48 h
RCA abrasion resistance>200 cycles
Impact resistance50kg·cm
VOC content<420g/L

The technical parameters above are taken from test data of the Kexin New Materials laboratory (ISO 17025 accredited); actual values may differ slightly depending on application conditions and substrate. Please contact technical support to obtain a current COA test report.

Frequently AskedFAQ

Which substrates and scenarios does it suit?+
Suitable for many common substrates, including steel, concrete, wood and plastics. Widely used in industrial manufacturing, architectural decoration, automotive and transport, furniture and home furnishings. For professional selection advice, call 400-901-0757.
What is the application method?+
Apply by conventional spray, brush or roller. Substrate must be clean, dry and grease-free. Ambient temperature 5-35°C, relative humidity <85% 为BestApplicationConditions。SpecificParameters — see Products TDS Technical Data Sheet。
Which primer or topcoat completes the system?+
We recommend using a matching primer and topcoat from the same Kexin series to secure system compatibility and best performance. A Kexin engineer can design a complete primer-midcoat-topcoat system for your specific service conditions, free of charge.
How to get samples and a quote?+
Free samples of standard products are provided (freight at the customer's cost), supplied with TDS and MSDS documentation. For bulk purchases please contact 400-901-0757 or 13531350189. Sample quantity from 1 kg; bulk orders from 20 kg.
How do I pick the right grade for my operating conditions?+
Choosing a coating product requires considering the substrate type, the service environment (temperature / humidity / chemical media), the required corrosion protection class (ISO 12944 C1-C5M), the application conditions and the budget. We recommend contacting our technical engineer on 400-901-0757 for professional selection advice; free trial spraying and test verification are supported.
What is the MOQ and lead time?+
Samples from 1 kg; regular products from 20 kg per batch. Stock items ship within 48 hours, made-to-order products in 3-7 working days. Door delivery can be arranged within the Pearl River Delta region.

ApplicationProcess

1

Surface preparation

Clean substrates thoroughly of oil and rust. Blast steel to Sa2.5. Pre-treat per product spec to keep the substrate clean. Ambient 5-40°C, relative humidity<85%。

2

Primer / pre-treatment

Select the matching primer or pre-treatment per substrate and system. Mix strictly at the stated ratio and control DFT. Proceed after the primer dries; pre-stripe critical areas.

3

Main-coat application

Apply the main coat per the process spec, strictly controlling DFT, temperature/humidity and flash-off to keep the film uniform without sagging or pinholes.

4

Curing process

Cure fully by stoving or by ambient air drying as the product requires. Keep oven temperature uniform within ±5°C and ramp up gradually to avoid coating defects. For ambient-curing grades, ensure adequate ventilation and suitable humidity.

5

Inspection & acceptance

Inspect all parameters: dry film thickness, adhesion, gloss, colour difference and chemical resistance. Full performance testing is carried out against the relevant standards. Only after everything passes are the test report and warranty issued, and the goods are packed and shipped in dust-free conditions.

ApplicationsCases

加油站双层罐内衬施工

Gas station double-wall tank lining works

Spray-applied epoxy lining retrofit of underground fuel storage tanks at gas stations

化工储罐内壁衬里

Chemical tank interior lining

Novolac phenolic epoxy lining on chemical tank interiors

油库储油罐内衬

Oil depot storage tank lining

Epoxy lining on oil depot storage tank interiors for corrosion protection

船舶油舱内壁衬里

Ship bunker tank interior lining

Oil-resistant, anti-corrosion epoxy lining on ship fuel tank interiors

柴油储罐内衬

Diesel tank lining

Long-term immersion protection with epoxy lining on diesel storage tank interiors

乙醇汽油储罐内衬

Ethanol-gasoline tank lining

Ethanol-blend gasoline mixing tank lining resists oxygenate additives

航空煤油储罐内衬

Aviation kerosene tank lining

Aviation kerosene tank interior lining compatible with jet fuel

润滑油储罐内衬

Lube oil tank lining

Oil-resistant, anti-corrosion epoxy lining on lube oil tank interiors

酸性原油储罐内衬

Sour crude oil tank lining

Sour crude tank lining resists acid and sulfur

苯乙烯储罐内衬

Styrene tank lining

Styrene monomer tank lining, solvent-resistant epoxy coating

工业废水池内衬

Industrial wastewater tank lining

Epoxy lining on industrial wastewater collection tank interiors

消防水罐内衬

Fire water tank lining

Drinking-water-safe epoxy lining on fire water tank interiors

Technical documents MSDS (Material Safety Data Sheet) TDS Technical Data Sheet

Storage tank inner wall lining coating·Factory direct supply

KEXIN tank interior lining coating supplied directly from the source factory. Free sample testing, on-site guidance from technical engineers, and ISO-certified quality assurance.

Free sample testing
On-site engineer guidance
Fast dispatch within 48 hours
ISO-certified factory · direct supply

Related articles & news

Further reading: technical articles and industry news from Kexin New Materials