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VINNAPAS® LL 8251
VINNAPAS® LL 8251 is a solid copolymer of vinyl acetate and crotonic acid, ranging in color from colorless to pale yellowish. It finds typical applications in fiber reinforced plastics and resin modification for composites. The product is available in the form of solid flakes.
Properties
- Physical Form
- Dispersion
Product families
Applications
Automotive & Transportation — Transportation
- Rail & Mass Transit
Product Families
Composite Materials — Additives
- Functional Additives
Other characteristics
- Brand
- VINNAPAS
- Functions
- Shrinkage Reducing Agent
- Processing Methods
- Pultrusion, Resin Transfer Molding (RTM)
- Markets
- Automotive & Transportation
- Technology
- Composite Materials
- Packaging Type
- Bags
- Super Sacks
- Material Features
- Consistent High Quality
- Ease of Handling
- Easier Processing
- Good Mechanical Properties
- High Gloss
- Smooth Surface Finish
- Chemical Inventories
- AICS (Australia)
- DSL (Canada)
- ENCS (Japan)
- IECSC (China)
- PICCS (Phillipines)
- TCSI (Taiwan)
- TSCA (USA)
Technical data
Table 1 of 2
13 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Brookfield Viscosity (Solid Content 40% in styrene, 20 rpm, PML 002, at 23°C) | 300 | mPa.s | Brookfield Viscometer |
| Brookfield Viscosity (Solid Content in styrene 50%, 20 rpm, PML 002, at 23°C) | 1200 | mPa.s | Brookfield Viscometer |
| Bulk Density | approx. 700 | kg/m³ | DIN 53466 |
| Brookfield Viscosity (Solid Content in styrene 60%, 20 rpm, PML 002, at 23°C) | 9200 | mPa.s | Brookfield Viscometer |
| Density (of the polymer) | approx. 1.20 | g/cm³ | DIN EN ISO 1183 /1-3 |
| Melt Viscosity (100% Polymer, at 100°C) | approx. 2600 | Pa.s | Bohlin high temperature viscosimeter |
| Glass Transition Temperature | approx. 37 | °C | DSC (DIN 53765 / ISO 11357-5) |
| Melt Viscosity (100% Polymer, at 120°C) | approx. 210 | Pa.s | Bohlin high temperature viscosimeter |
| K-Value | approx. 25 | — | DIN 53726 |
| Melt Viscosity (100% Polymer, at 140°C) | approx. 50 | Pa.s | Bohlin high temperature viscosimeter |
| Molecular Weight (Mw) | approx. 30000 | g/mol | SEC, PS-Standard |
| Softening Point | approx. 101 | °C | ASTM D 3104 |
Table 2 of 2
2 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Acid Number | 6.0 - 9.0 | mg KOH/g | Specific Method |
| Viscosity (at 20°C, in 10 % ethyl acetate) | 2.0 - 2.3 | mPa·s | ASTM D 445 - 06 |
