DPM-3321 Solvent-based silicone waterproofing agent
Overview
- DPM-3321 is a fluorinated silicone resin that combines the properties of both fluororesins and silicone resins, resulting in a coating that is transparent and hard, with outstanding moisture resistance, water resistance, chemical resistance, aging resistance, wear resistance, stain resistance, and excellent electrical insulation properties. It is an ideal surface treatment material, and the resulting film exhibits excellent breathability.
Typical Characteristic
| project | unit | data |
| appearance | / | Light yellow transparent liquid |
| solid Content | % | 50±2 |
| density(25℃) | g/cm3 | 0.98 |
| viscosity(25℃) | CPS | <2000 |
| solvent | / | Ethyl ester or toluene |
Product Features
- Excellent waterproofing performance
- Fast drying speed
- Excellent substrate permeability and insulation properties
- Prevent substrate discoloration and fading⑤Enhance the weather resistance of the substrate
Application Area
- Surface treatment of unsaturated polyester products; waterproofing treatment for inorganic substrates, etc.
- This product can be diluted with a solvent to a 10% solid content and then sprayed or applied by wiping onto the surface of the product to be treated; surface drying takes approximately 5–10 minutes. For more precise dosage determination, please conduct a preliminary laboratory test.
Safety, Packaging and Storage
- Store at 5–35°C in the original packaging. Shelf life: 12 months from date of manufacture. Keep away from heat and fire sources; store protected from light.
- 25KG、180KG pack.
Packaging Images

Small‑sample packaging

Goods Packaging
Price
- For accurate quotation, please get in touch with our sales team.
Disclaimer:The above information is provided based on the specific characteristics of our products and is derived from existing knowledge; it is intended solely as an introduction and usage recommendation for our products and does not constitute a warranty regarding the specific characteristics of our products when used in particular applications. Therefore, we assume no responsibility for this information or recommendations.
