Bomar Oligomers® BR-441BI20
- CASE Ingredients Features
- Abrasion ResistanceChemical ResistanceExcellent AdhesionExcellent WeatherabilityFast CureHigh GlossHigh Tensile StrengthImproved HardnessLow YellowingOil ResistanceWeather Resistance
- Chemical Family
- Urethane Acrylate/Isocyanate
BR-441BI20 is a fast-curing, high tensile strength, low molecular weight aliphatic polyester urethane acrylate with low color, high hardness, and excellent adhesion to plastic substrates. BR-441BI20 can be considered for use in high tensile strength overprint varnishes, high tensile strength 3D printing resins, and non-yellowing coatings.
Identification
- CASE Ingredients Functions
- Oligomer
Product families
Applications
- Overprint Varnishes
- Overprint Varnishes
Product Families
- Oligomers
- Acrylics Acrylates & Methacrylates
Other characteristics
- Brand
- Bomar Oligomers
- Markets
- Paints & Coatings
- Printing & Packaging
- Coating Type
- Varnishes
- Technology
- Base Chemicals & Intermediates
- CASE Ingredients
- HIGHLIGHTS
- Fast-curing
- Glossy Finish
- Non-yellowing
- Oil and Chemical Resistance
- Adhesion to Plastics
- High Tensile Strength
- Safety Information
This product is intended for industrial use only. Keep out of the reach of children. Avoid breathing vapors. Avoid contact with skin, eyes, and clothing. Wear impervious gloves. Repeated or continuous skin contact with uncured material may cause irritation. Remove material from skin with soap and water. Never use organic solvents to remove material from skin and eyes.
- Typical Formulations
BR-441BI20; Irgacure® 184; 2.500; 5.800; 5.200; 4.000; 4.900; 240; 210; 170; 87D; 91D; 82D; 81D; Water Absorption, %(24 hrs); Polypropylene; X - Recommended, XX - Highly Recommended, XXX - Strongly Recommended
- Base Chemicals End Uses
- Inks
- Recommended Applications
- Plastic Coatings
- Hard 3D Printing Resins
- Overprint Varnishes
- Compatible Substrates and Surfaces
- Plastics
Technical data
Table 1 of 4
4 rows| Characteristic | Value | Unit |
|---|---|---|
| Viscosity (at 25°C) | 73,000 | cP |
| Color (Pt-Co) | 30 | APHA |
| Refractive Index (at 25°C) | 1.49 | — |
| Density (at 25°C) | 1.13 | g/cm3 |
Типичные рецептуры
8 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| BR-441BI20 | 70 | 50 | 50 |
| IBOA | 30 | 50 | — |
| TMPA | — | — | 50 |
| TPGDA | — | — | — |
| HDDA | — | — | — |
| HEMA | — | — | — |
| Irgacure® 184 | 2 | 2 | 2 |
| Viscosity, 25°C (CAP2000+) | 2.500 | 400 | 2.000 |
Типичные рецептуры
7 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Tensile Strength, (psi, ASTM D882) | 5.800 | 5.200 | 4.000 |
| Elongation (%, ASTM D882) | 4.7 | 3.5 | 1.9 |
| Elastic Modulus (ksi, ASTM D882) | 240 | 210 | 240 |
| Durometer Hardness | 87D | 85D | 91D |
| Water Absorption, %(24 hrs) | 0.27 | 0.20 | 0.30 |
| MEK Double Rubs (#) | 37 | 7 | >200 |
| Tg(DMA) =86°C; Peak tan delta; cured with 2 phr of Irgacure® 184 | — | — | — |
Типичные рецептуры
11 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| ABS | XX | XX | XXX |
| Aluminum | — | — | — |
| Cold Rolled Steel | — | — | — |
| Glass | — | — | — |
| HDPE | — | — | — |
| PET | XXX | XX | XXX |
| PMMA | — | — | — |
| Polycarbonate | — | XXX | — |
| Polypropylene | — | — | — |
| PVC | — | XX | X |
| Stainless Steel | — | — | — |
