The ISO 6270-1 condensate water testing machine is used to evaluate the moisture resistance of coatings, coating systems, and similar products in high humidity environments with continuous condensation. This condensation box simulates the damage of rainwater and dew on the coating by generating continuous condensation water on the surface of the test sample. It has the characteristics of simple structure, easy operation, and high reproducibility of test results.
1ISO 6270-1 Condensed Water Testing MachineProduct Overview:
Condensation test chamber press GB/T 13893-2008 Paint and Clearcoat Determination of moisture resistance even Continued Condensation Method (Equivalent) ISO 6270 Standard No Part 1) and ASTM D 4585 requires design , used to evaluate coating film 、 Coating system and its Moisture resistance of similar products in high humidity environments with continuous condensation This condensation box simulates by generating continuous condensation water on the surface of the test sample Damage to coatings by rainwater and dew , with a simple structure Easy to operate Characteristics of high reproducibility of experimental results .
The condensate testing machine can be set with humidification and condensation Constant temperature drying 、 Three working conditions of natural cooling Each operating condition can be set with independent test temperature and operating time interval , and can set the number of cycles and total running time Meet various testing requirements The condenser box is equipped with an automatic water replenishment device During operation, it is possible to Maintain the water storage capacity inside the box This condensate water test chamber does not require special installation conditions , Simply connect the regular power supply and tap water to use normally .
IIISO 6270-1 Condensed Water Testing MachineReference standard:
1、GBT 13893-2008 Paint and Clearcoat Determination of moisture resistance Continuous Condensation Method
2、ISO 6270- 1 《Paints and varnishes-Determination of resistance to humidity-Continuous condensation》
3、ASTM D 4585 《Standard Practice for Testing Water Resistance of Coatings Using Controlled Condensation》
3、 Instrument principle:
The test panel racks on both sides of the condenser box are made of plastic To avoid the impact of electrolytic oxidation and other phenomena on the test panel frame There is a gap between the upper and lower test panels Separate the strips Ensure that condensation water from the upper test panel and other parts does not drip onto the lower test panel , ensuring the accuracy and stability of the experiment .
Under humidification and condensation conditions The water in the sink is heated Thus, sufficient water vapor is generated inside the condensation box; Due to the exposed outer surface of the test panel In the ambient air There is a temperature difference between the inner and outer surfaces of the test panel , Therefore, when water vapor comes into contact with the surface of the test panel Will form condensed water droplets on the inner wall , with This simulates dew or rain Usually, it is required that the internal temperature of the condenser box be at least higher than the ambient temperature 11℃ , General setting of inner box temperature 38 ℃± 2 ℃ (when) When the condensation effect is not ideal , can also be set as 49 ℃ or 60℃)
Under constant temperature and drying conditions Stop heating the condenser box And blow dry hot air into the box , which can accelerate the drying of the test panel at a certain temperature Under natural cooling conditions The condenser box does not require heating or ventilation Let the temperature inside the box naturally reach the same level as the ambient temperature and humidity .
4、 Technical parameters:
1. Model: BS-LNS
2. Standard sample size : Can be placed 150 × 75mm or 150×100mm
3. Angle between the test panel and the horizontal plane:(60±5)°
4. Studio temperature range Room temperature~60 ° C (drying or condensation stage)
5. External dimensions 1350mm x 550mm x 1295mm (length x width x height)
6. Net weight :130kg
7. Rated power of the whole machine :2KW
8. Power supply :220V , 50/60HZ; maximum current 10A