Using 300W solar bulbs and hot air circulation heating, Temperature range RT +~ 120 ℃, can accurately control the test conditions, determination of material under light yellowing resistance performance, suitable for a variety of shoe material testing.
The 300W OSRAM bulb provides 365-400nm wavelength UV, Temperature Uniformity +/- 1 ℃, can be tested for yellowing resistance and aging at the same time, and the turntable Rotation speed 10 +/- 2rpm ensures uniform sample irradiation.
Laminating surface design, Film thickness 0.29mm, no fluorescent whitening agent, solvent resistance and chemical resistance, Laminating uniform and with annotation section for easy recording of test information.
Suitable for laboratory sampling test, high corrosion resistance, can measure a variety of material density, with sampling test type for liquid special anti-corrosion accessories.
Using film lamination technology, with excellent solvent and chemical resistance, paper Film thickness 0.29mm and no fluorescent whitening agent to ensure Spreader uniformity and test accuracy.
Using film lamination technology, with excellent solvent and chemical resistance, paper Film thickness 0.29mm and no fluorescent whitening agent to ensure accurate and reliable test results.
Using film lamination technology, with excellent solvent and chemical resistance, paper Film thickness 0.29mm and no fluorescent whitening agent, ensure Spreader uniformity and with annotation section for easy recording.
Contains 1 pack of total nitrogen base Reagent, 1 pack of potassium persulfate powder, 25 packs of anti-interference agent and 25 packs of acid Reagent, suitable for DGB-401 instrument, providing complete detection components.
300W yellowing resistant bulb provides 365-400nm wavelength ultraviolet, Temperature Uniformity +/- 1 ℃, can simulate the atmospheric environment accelerated testing, one machine multi-purpose support aging Oven function.
Using film lamination technology, with excellent solvent resistance and chemical resistance, paper Film thickness 0.29mm and no fluorescent whitening agent, Laminating surface to ensure Spreader uniformity.
The equipment is designed according to the international coating stain resistance experimental method, the water Tank volume is 5L, the inner diaMeter of the flow pipe is 8mm, and the time control range is 0~ 99h99s. It is suitable for the stain resistance test of building exterior coatings.
4-Terminal Resistance Measuring method is used to eliminate the influence of wire resistance. Test speed is up to 6 times/sec. Measurement current is less than 100mA to prevent temperature drift and ensure Precision and Stability.
Impedance of PHY Glass film less than 500MΩ, with porous PTFE liquid complex and silver ion trap reference system, support 0~ 130 ℃ wide temperature measurement, Response is fast and stain resistance is strong.
Using stain removal rate evaluation method, scruf speed 37cpm, load 1000g, can accurately adjust the liquid Flow rate, by measuring the reflection coefficient changes to evaluate the stain resistance of coatings.
Using 2-wire method and 3-wire method measurement, Ground Voltage Measurement range 0~ 200V, Ground Resistance Measurement range 0~ 1999 Ω, Response Time about 5 seconds, with continuous measurement and overload protection function.
