Enhanced TDS
Knowde-enriched technical product data sheet
Identification & Functionality
- Chemical Family
- Product Type
- CASE Ingredients Functions
- Technologies
- Product Families
Features & Benefits
- Labeling Claims
- CASE Ingredients Features
- Ready-to-Use Product Features
- Product Features
The features of DIABEAM UM-1273U are as follows :
- Good appearance (smooth surface).
- Good adhesion to ABS, PC(Polycarbonate) and PMMA substrate.
- Good adhesion to vapor deposition layer of aluminum, tin and indium.
Applications & Uses
- Markets
- Applications
- Application Area
- Application Method
- Compatible Substrates & Surfaces
- Cure Method
- Coating End Applications
- Applications
- Undercoat for Vapor Deposition Coating Process
- Automotive interior/exerior parts such as Millimeter-wave Radar Emblems, Switches and Meter Rings
- Recommend Processing Parameters
Recommended Condition 1. Substrate ABS, PC, PMMA 2.Pretreatment MCC recommends wiping the substrate with soft cloth moistened with alcohol and blowing the substrate by anti-static air. 3. Coating material mixture Under coat:
UM-1273U/DIBK(Diisobutyl ketone)/PM(Propylene glycol
monomethyl ether)/MIBK(Methyl isobutyl ketone)/Toluene/
MEK(Methyl ethyl ketone)/EA(Ethyl acetate)=100/12/6/3/6/
6/6 (weight ratio)
Top coat:
UM-1280T only4．Coating
and Curing4-1. Coating method Air spray coating
Temp.: 10-30°C, Humidity: below 75%RH4-2. Thickness Under coat: 10–20μm (cured film)
Top coat: 10-15μm (cured film)4-3. Setting 1-2min. at 50-70°C* (IR lamps)
2-4min. at 50-70°C* (Forced air)
*Substrate peak temp.4-4. UV Curing High Pressure Mercury Lamp
Dose: 1000-2000mJ/cm²**
Peak intensity: 100-200mW/cm²**
*Measured by EIT Power Puck II*Substrate peak temp. **Measured by EIT Power Puck II
Properties
- Color (Properties)
- Physical Form
Technical Details & Test Data
- Test Results
Test item Results Test methods Appearance Good Visual evaluation Adhesion No peel ISO 2409, cross-cut test Humidity resistance Visual: No change 336hrs (2 weeks) at 50oC, 98%RH Adhesion: No peel Heat and Humidity resistance Visual: No change 96hrs (4 days) at 80oC, 90%RH Adhesion: No peel -Test condition-
Substrate: PC
Under Coat: UM-1273U/DIBK(Diisobutyl ketone)/PM(Propylene glycol monomethyl ether)/
MIBK(Methyl isobutyl ketone)/Toluene/MEK(Methyl ethyl ketone)/EA(Ethyl acetate) =100/12/6/3/6/6/6 (weight ratio)
Vapor Deposition Metal: Aluminum
Top Coat: UM-1280T only Coating method: Spray coat †Thickness: 12μm (cured film) †Setting: 3min. at 60°C*, Forced air †UV lamp type: High Pressure Mercury Lamp †UV dose: 1500mJ/cm2 ** †UV peak intensity: 150mW/cm² ** â€â€ Under coat & Top coat
*Substrate peak temp. **Measured by EIT Power Puck II