Zhongxi is a complete laboratory for analysis and testing, also an audited contract laboratory.We can provide a wide range of chemical analysis and material testing services to a diverse international customer base.Our expertise and years of experience enable us to choose the right analytical methods and generate the accurate data needed to solve your toughest problems.
Detection range
refractory
1. Fireproof brick: high aluminum fireproof brick, silica fireproof brick, clay fireproof brick
2. Refractory mud: clay refractory mud, high aluminum refractory mud, silica refractory mud
3. Fire-resistant concrete: hydraulic, fire-resistant and gas-resistant fire-resistant concrete
4. Diatomite materials: diatomite fireproof insulation brick, board, tube, diatomite powder
5. Other refractory materials: refractory cotton, refractory mud, acid resistant glass materials, sulfur class anti-corrosion materials, acid resistant ceramic products
Heat preservation material
1. Plastic products: molded board, extruded board, polyurethane board, phenolic board, rubber and plastic products (board/tube), prefabricated directly buried insulation pipe, etc.
2. Wind tube products: aluminum foil polyurethane composite wind tube, aluminum foil phenolic composite wind tube, aluminum foil glass and cotton composite wind tube, glass magnesium wind tube, etc.
3. Mineral wool products: glass wool (cotton/board/tube/felt), rock wool slag cotton (cotton/board/tube/felt), aluminum silicate cotton (cotton/board/tube/felt), inorganic sprayed cotton, etc.
4. Inorganic materials: foam glass, expanded vermiculite, expanded perlite, expanded glass bubbles, etc.
5. Organic materials: cork boards, foam plastics, etc.
6. Thermal insulation mortar: polybenzene granule paste, inorganic thermal insulation mortar, silicate thermal insulation coating, binder, plaster mortar, etc.
7. Supporting products: mesh cloth, wire mesh, anchor bolt, interface agent, etc.
Experiment flow
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gypsum
1. Gypsum powder: phosphogypsum powder, desulfurization gypsum powder, citric acid gypsum powder and fluorine gypsum powder
2. Gypsum board: paper gypsum board, decorative gypsum board, gypsum hollow strip board, fiber gypsum board, gypsum sound-absorbing board, positioning point gypsum board
3. Other categories: raw gypsum, gypsum fiber, gypsum line, gypsum block, etc
cement
Portland cement, ordinary Portland cement, slag Portland cement, volcanic ash Portland cement, fly ash Portland cement, composite Portland cement
The test items
Physicochemical index detection: coating appearance and transparency, color, viscosity, degree of fineness, flash point, density and flow time, covering power, storage stability, not volatile matter content, soluble metal content (lead, antimony, barium, cadmium, hexavalent chromium, chromium, mercury), volatile organic compounds (VOC) content, benzene, toluene, ethylbenzene and xylene content, chlorinated hydrocarbon content, formaldehyde content, DDT (DDT) content, acid value of lacquer base,saponification value of lacquer base,softening point of lacquer base,glass transition temperature of lacquer base, etc
Paint film performance detection: color, white and light color paint contrast ratio, drying time, viscosity, sag resistance, thickness, hardness, adhesion, flexibility, impact resistance, polishing putty membrane resistance, abrasion resistance, bending test, swinging rod damping test, volatiles volume fraction, buchholz indentation test, scratch test, palletizing resistance test, cupping test, luster, wood coating adhesion resistance, insulating paint film breakdown strength, etc
Reliability test paint film, water resistance, oil resistance, resistance to hot and humid, mildew resistance, algal resistance, resistance to solvent to wipe, wet resistance, heat resistance, resistance to neutral salt fog, resistance to liquid medium, filiform corrosion resistance,yellow resistance of wood coatings, building paint alkali resistance,washing resistance of architectural coatings,sain resistance of building materials coating,building paint coating resistance to freeze-thaw cycle, latex paint resistance to freeze-thaw, marine paint resistance to salt water, antibacterial paint antibacterial
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