Chesterton 740 Heavy Duty Rust Guard

Description: Chesterton® 740 Heavy Duty Rust Guard is a premium quality corrosion preventative coating designed with user ease of application in mind. It is the perfect coating for those areas of the plant constantly exposed to humidity and corrosive fumes. It protects iron, steel, aluminum and other metals in industrial, automotive and marine applications indoors and outdoors (sheltered) for up to 2 years. Chesterton 740 Heavy Duty Rust Guard is easy to apply, requiring minimum surface preparation. It can be applied by dipping, brushing or with convenient aerosol spray. After thorough removal of loose scale, 740 Heavy Duty Rust Guard can be applied to rusted surface to prevent further corrosion. It can also be applied to rusted surface to prevent further corrosion. It can also be applied directly over Chesterton® 763 Rust Transformer® without a water rinse for an excellent 1-2 barrier system. Chesterton 740 Heavy Duty Rust Guard is long lasting durable. The tough coat deposited with even a single application approaches the performance of many paints.

Features:

• Excellent resistance to acid, alkali and salt air fumes
• Dry wax film
• Self-healing if scratched
• Easy to apply – Easy to remove
• Does not flake or peel
• Provides up to two years corrosion protection under sheltered outdoor conditions
• Withstands up to 2000 hours in accelerated corrosion test (ASTM B117)
• Conforms to United States Military Specifications MIL-C-16173D, Grade 1 and 4

Applications: Protects iron and steel from rusting indoors or outdoors for up to two years. Gives long lasting protection for metal, tools, fixtures, parts-in-process, equipment tanks, roofs, structures, machinery tubing, castings, rod, bar and sheet stock. Keeps rust from forming on jigs, fixtures, sheet stock, stampings, parts in storage. Spray on pumps, fittings, valves, and hinges; and area subject to humidity and water exposure. Recommended for lay-up protection on chrome and brass fixtures, engine blocks. Protects automobiles and equipment during overseas shipment. Protects construction equipment, pipe, or machinery stored out of doors against corrosion.

Information provided by Chesterton

物理性能	额定值 (公制)	额定值 (英制)	测试方法
比重	g/cc	g/cc
固体含量			bulk, by volume
			bulk, by weight
厚度	microns	mil	Dry Recommended Film
	microns	mil	Wet Recommended Film

热性能	额定值 (公制)	额定值 (英制)	测试方法
最高工作温度, Air	°C	°F	Application Temperature
	°C	°F
最低工作温度, Air	°C	°F
	°C	°F	Application Temperature
凝点	°C	°F
Flash Point	°C	°F	Closed Cup; ASTM D56

加工性能	额定值 (公制)	额定值 (英制)	测试方法
Dry Time	hour @Temperature 21.0 °C	hour @Temperature 69.8 °F	Tack Free
	hour @Temperature 21.0 °C	hour @Temperature 69.8 °F	Complete

材料描述		测试方法
Auto-ignition temperature	254°C	ASTM D2155
颜色	Transparent Brown
Corrosion Protection:	<2 years	Indoors ad Outdoors (under shed)
Corrosion Resistance	2000 hrs	5% Salt Fog, 38°C (100°F), ASTM B117
Coverage	17 m2/l	at 25 microns (1 Mil) DFT
Dry Film	154°C
形式	Hard waxy film
Weight Per Gallon	7.5 lbs