Composition and performance:
It is a two-component environmentally friendly coating made of acrylic resin, siloxane monomer and other functional group monomers copolymerized with polysiloxane resin as the base material, with weather-resistant pigments, fillers, additives, etc., and a flexible polyetheramine with aliphatic side chains as the curing agent. It cross-links at room temperature and complies with all current VOC regulations and does not contain isocyanates.
Excellent weather resistance, gloss retention and color retention
Excellent resistance to chemicals, water and salt spray
Excellent impact resistance, wear resistance and mechanical properties
Strong adhesion, hard paint film, tough paint film, good decorative effect
use:
Suitable for surface protection and decoration in many fields such as bridges, machinery, ships, oceans, chemicals, buried pipelines, transformers, municipal facilities, metallurgy, mining, floors, reactors, inner walls of oil tanks, billboards and non-metallic materials.
Technical indicators:
project | Performance Indicators | |
color | Various | |
Status in the container | After stirring and mixing, there is no hard lump and it is in a uniform state | |
Construction | Trouble-free application | |
Coating appearance | Smooth | |
Gloss (60°), ≥ | 80 | |
Fineness/μm, ≤ | 20 | |
Drying time/h, ≤
| Touch Dry | 1 12 |
Get down to business | ||
Outflow time (ISO 6 cup)/s, ≥ | 100 | |
Non-volatile matter/%,≥ | 75 | |
Impact resistance/cm | 50 | |
Flexibility/mm | 1 | |
Pencil hardness (abrasions) | 2H | |
Cross-cut test/level | 1 | |
Water resistance (96h) | No bubbling, no shedding, slight discoloration allowed | |
Alkali resistance (20% NaOH, 168h) | No bubbling, no shedding, slight discoloration allowed | |
Acid resistance (20% H 2 SO 4 , 168h) | No bubbling, no shedding, slight discoloration allowed | |
Temperature denaturation resistance (10 cycles) | No abnormality | |
Salt spray resistance (4000h) | No bubbling, no shedding, slight discoloration allowed | |
Artificial weathering resistance (4000h) | No bubbling, no shedding, slight discoloration and gloss loss are allowed | |
Heat resistance (90±2℃, 240h) | No bubbles, no wrinkles | |
Gasoline resistance (720h) | No foaming, no softening, no stickiness | |
Washability / times, ≥ | 20000 |
Construction instructions:
Main agent: curing agent = 5:1, stir evenly, add 10-15% polysiloxane diluent, and apply by high-pressure airless spray, brush or roller.
Surface treatment:
The steel surface treatment is carried out in accordance with the national standard "Surface rust grade and rust removal grade of steel before painting" GB8923-88. Sandblasting rust removal reaches the national standard Sa2.5 grade, and manual rust removal reaches St3 grade.
Notes:
1. The paint should be stored in a low temperature, ventilated and dry place; away from fire and heat sources; the shelf life is one year in a cool and dry place.
2. The above information is written based on actual testing and usage experience of our technical staff and can be used as a construction guide.
However, due to the differences in coating environments and supporting solutions, it is recommended that users conduct trials and tests in advance according to actual needs and purposes before confirming use. The company only guarantees the quality and stability of this product itself.
If you have any questions, please contact us promptly and we will answer your questions as soon as possible.