BreckTech PUD-438
Breckenridge Technologies · BreckTech
BreckTech PUD-438 is a water-based polyurethane dispersion designed for topcoats on concrete, metal, wood, and selected plastics. It offers a high-gloss finish with excellent abrasion and chemical resistance, suitable for automotive interiors, non-leather surfaces, and flexible substrates. The product is NMP and APEO free, low VOC (<100 g/L), and provides a hard, durable coating.
- Low VOC
- Excellent gloss
- Solvent-free
- High abrasion resistance
- High chemical resistance
Specifications
Identifiers
- Chemical name
- Triethylamine; 1,2-Benzisothiazolin-3-one
- CAS number(s)
- 121-44-8, 2634-33-5
- EC number
- 204-469-4; 220-120-9
- Synonyms
- NMP-free Polyurethane Dispersion, Polyurethane, Water-based
Technical specifications
Properties
| Property | Value | Unit |
|---|---|---|
| Physical State | Liquid | - |
| Appearance | Semi-Translucent | - |
| Odor | Slight | - |
| pH | 7.5 - 9.0 | - |
| Flash Point | >95 (closed cup) | °C |
| Boiling Range | 100 | °C |
| Specific Gravity | 1.01 | - |
| Vapor Density | >1 | - |
| Brookfield Viscosity | 10 - 250 | cPs |
| VOC | 17.6 | g/L |
| Evaporation Rate | <1.0 | - |
| % Weight V.O.C. | 1.79 | - |
| % Solids (Theoretical) | 37.23 | - |
Specifications
| Test Condition | Specification | Value | Unit | Test Method |
|---|---|---|---|---|
| - | Total Solids | 36 - 38 | % | - |
| - | pH | 7.5 - 9.0 | - | - |
| at 25 °C | Viscosity | 10 - 250 | cPs | - |
| - | VOC | 15.36 | g/L | - |
| - | VOC | 1.56 | % of total weight | - |
| - | Specific Gravity | 1.01 | - | - |
| - | Appearance | Semi-translucent | - | - |
| at 60 °C | Gloss | 70 - 100 | - | - |
| - | Freeze/Thaw Cycles | 3 cycles | - | D2243 |
| - | Shelf Life | Maximum 12 months | - | - |
| - | Water Resistance | 5 | - | D-1308 |
| - | Acetic Acid Resistance | 5 | - | D-1308 |
| - | Methyl Ethyl Ketone Resistance | 3 | - | D-1308 |
| - | 2-Propanol Resistance | 3 | - | D-1308 |
| - | Toluene Resistance | 5 | - | D-1308 |
| - | Gasoline Resistance | 5 | - | D-1308 |
| - | Tensile Strength | 4840 | psi | D-882 |
| - | Tensile at 100% Elongation | 2600 | psi | D-882 |
| - | Elongation | 331 | % | D-882 |
| - | Cold Crack Resistance | below -30 | °C | ISO 17233 |
| - | Softening Point | 155 | °C | - |
| - | Pencil Hardness | HB | - | D-3363 |
| - | Sward Hardness | 24.3 | - | D-2134 |
| 1000 hours at 340 nm | UV Resistance | No Damage | - | D-4587 |
| at 160 psi Reverse | Impact Resistance | No Damage | - | D-2794 |
| at 160 psi Direct | Impact Resistance | Damage | - | D-2794 |
| CS-10, 1000g, 1000 cycles | Taber Abrasion | 11 | mg loss | D-4060 |
| - | Mandrel Bend | Pass | - | D522 |
| - | Dry Time | 89.3 | - | D-5895 |
| 200 hours, 70 °C, 95% RH | Hydrolysis Resistance | Retained 81% of Tensile Properties | - | - |
| - | Cold Roll Steel Adhesion | 5B | - | D-3359 |
| - | Aluminum Adhesion | 3B | - | D-3359 |
| - | Brass Adhesion | 5B | - | D-3359 |
| - | ABS Adhesion | 0B | - | D-3359 |
| - | Polycarbonate Adhesion | 0B | - | D-3359 |
| - | Nylon Adhesion | 5B | - | D-3359 |
| - | HDPE Adhesion | 0B | - | D-3359 |
- Product groups
- Polyurethane DispersionsCoating Additives
- Applications
- Automotive coatings & applicationsPlastic coatingsTextile & leather coatingsConcrete coatings & finishesMetal coatingsWood coatings
- Functions
- BinderAbrasion resistanceUV resistanceChemical resistanceGloss enhancer
- Market segments
- Automotive care productsFlooringPlastic coatingsProtective coatings
Documents
- Request a copy
Technical Data Sheet (TDS)
Specifications & performance data
- Request a copy
Safety Data Sheet (SDS)
Safety information & handling