| ? 주철 및 알루미늄 금속 부식 방지 첨가제 ? M-370C 버젼의 경우 cast iron 재질인 철을 보호하는데 중점을 둔 제품 ? 알루미늄에도 매우 효과적 ? 추천농도 : 1% ~ 10%
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PRODUCT DESCRIPTION
M-370 is a multimetal, corrosion preventive additive for water-based metalworking fluids, lubricants, cleaners and coatings during product manufacturing.
This water-based additive utilizes VCI technology for maximum protection.
M-370 is also available in:
? M-370 NS, a surfactant-free version, which helps in some detergent formulations
? M-370 HS, a high surfactant version for providing a source of a compatible surfactant with levels high enough to clean
? M-370 C, which provides additional protection to cast parts and surfaces which are rough
FEATURES
? Water-soluble
? Environmentally acceptable
? Safe to apply
? Prevents flash corrosion on metal surfaces
? Very stable in hard water
? Forms a hydrophobic film
? Will pass through a 1 micron filter
? Nitrite-free and phosphate ester-free
? Non-flammable
? Passes ASTM D-4627-86 (Test Method for Iron Chip Corrosion for Water-soluble Metalworking Fluids) at 2.0% by weight
? Usually can be added at any stage of production
TYPICAL APPLICATIONS
? Coolants
? Primer coatings
? Alkaline cleaners/detergents
SUGGESTED STARTING CONCENTRATIONS
Short-term protection: 1 part concentrate to 50-60 parts solution.
Long-term protection: 1 part concentrate to 40 parts solution.
For protection up to two years: 1 part concentrate to 20 parts solution.
METALS PROTECTED
? Cast iron
? Cast aluminum
? Steel
? Copper
TYPICAL PROPERTIES
Appearance Clear dark brown liquid
Film Type Dry, clear
pH 8.0-9.5 (Neat)
Density 8.8-8.9 lb/gal (1.05-1.07 kg/l)
Non-volatile Content 40-45%
PACKAGING AND STORAGE
M-370 is packaged in 5 gallon (19 liter) containers, 55 gallon (208 liter) drums, liquid totes and bulk.
The product should be sealed and stored in a heated warehouse to avoid freezing.
M-370 has a shelf life of 24 months