All-organic Pre-filming Agent
compound with organic phosphine
poly carboxylic acids
and multi-copolymer
low dosage, easy use
All-organic Pre-filming Agent -- DM-8203
Properties
The product is a new pre-filming agent compounding with organic phosphine,
poly carboxylic acids and multi-copolymer. With wide application,
it can be used for the pre-film processing of carbon steel, stainless steel
and copper and other materials, with the advantages of low dosage, easy use,
good pre-membrane effects and others.
Quality Index
Project | Indicator |
Appearance | colorless or yellow transparent liquid |
Solid content % ≥ | 25 |
Total phosphine concentration (calculation byPO43-)% ≥ | 8 |
Density(20°C)g/cm3 | 1.00-1.10 |
PH value | 1.5-3.0 |
Usage and dosage
Liquid pharmaceutical products, directly dose into the inlet of recirculating cooling water.
According to the different water quality, dosage of 150-300ppm,
Ca2 + content should not be less than 50ppm When the pre-membrane.
Packing and storage
Net weight: 25kg.
Packed in plastic drum.
Stored in ventilated dry place, avoiding sunlight
Storage period for 6 months.
