Epoxy
一 般 介 绍:采用环氧树脂等防腐材料制备而成的,具有优异的耐化学品性和机械性,用于对耐腐蚀性、电绝缘性和柔韧性有较高要求的金属制品的涂装。一般不建议直接用于各种户外用品的表面涂装。工作流 主要用于输···
13901502010 QQ Online一 般 介 绍:采用环氧树脂等防腐材料制备而成的,具有优异的耐化学品性和机械性,用于对耐腐蚀性、电绝缘性和柔韧性有较高要求的金属制品的涂装。一般不建议直接用于各种户外用品的表面涂装。工作流 主要用于输···
13901502010 QQ Online
Epoxy powder coatings
General introduction
This type of coating is prepa red from the epoxy resin, and it has excellent chemical resistance and good mechanical prope rties. It is suiltable for the coating of metallic appliances that has rigor demand on the anti-corrosion , insulating properties and flexibility. It is suggested to use this type of coating directly in the coating for outdoor appliances.
Product Series
Standard and low temperature solidification type powder coating can be provided.
Physical properties of the powder
Density(g/cm3,25℃):1.4-1.7
Granularity distribution:100%below 100μm(it can be adapted to the customers’demand)
Curing Condition
Type A 200℃(workpiece temperature),10minutes(flat gloss or no gloss )
Type B 180℃(workpiece temperature),15minutes(high gloss or semi gloss )
Type C 140℃(workpiece temperature),20minutes(high gloss )
Average coating rate
9-12㎡/kg, film thickness:60μm (calculated according to 100% consuming of powder coating)
Coating performance
Testing items | Standards and methods | Inspecting index | |
Type A | Type B | ||
Impact strength | GB/T 1732-1993 | 40kg.cm | 50kg.cm |
ERICHSEN TEST | GB 9753-1988 | 5mm | 8mm |
Adhesion(CHECKED TEST) | GB/T 9286-1998 | Grade0 | |
Bending resistance | GB 6742-1986 | 3mm | 2mm |
Pencil hardness | GB/T 6739-1996 | F-H | |
Salt mist resistance | GB 1771-1991 | >500h | |
Heat & moisr resistance | GB 1740-1989 | >1000h | |
Heat resistance | 100℃×24h(white color) | Good gloss retention, Aberration≤1 | |
Notations | ⒈The tests above used the cold rolling steel plate of 0.8mm thick with preceding standard treatment. The thickness of the coaring layer is 60-80μm | ||
2. The above performance index may slightly decrease with the decreasing of the gloss. |