Products Description
Biothane™ 337 is a bio-based two-component polyurethane adhesive system, Suitable for the packaging of hemodialyzers. Compared with other similar products, this system can provide a better balance between process latitude and production efficiency, and a more suitable hardness increase. The resulting wide cutting window can cover different production rhythms , Better process adaptability makes it very convenient to adjust the process parameters. The system also has excellent bonding performance.
Products Parameters
Item |
Typical data |
Test method |
mixing ratio (Polycin™ 2566 / Vorite™ 2050 M-1) |
100/63 weight ratio 2/1 volume ratio |
|
Mixed Viscosity (cP, @ 25°C) |
750 |
ASTM D4889 |
Gel time (minutes, 100g @ 25°C) |
7.5 |
CC 410 |
Maximum heat release (°C, 100g mixture) |
91 |
ASTM D2471 |
Products Performance
Performance (after 7 days) |
Typical data |
12 months |
12 months |
Products Curing Curve
Curing Process
The curing degree of the product is affected by the process parameters. Generally speaking, the complete curing should be Reached after 7 days, various tests should be carried out after that
group Subparameters
Features |
Vorite™ 2050 M-1 |
Polycin 2566 |
Test method |
Viscosity (25°C cP.) |
700 |
750 |
ASTM D4889 |
specific gravity (g/ml) |
1.21 |
0.96 |
ASTM D1875 |
Appearance |
colorless or light yellow liquid |
reddish yellow liquid |
Visual inspection |
Operation Recommendation
1. Please read the product safety manual (MSDS) before using this material, and Evaluate and follow the recommended actions
2. Both Vorite 2050 M-1 and Polycin 2566 are sensitive to water vapor and should be kept The packaging should be sealed to prevent water vapor from intruding during the use of the material. Vorite 2050 M-1 can react with water or water vapor, making the product turbid or crusted and then ineffective. Polycin 2566 that is left open or poorly sealed can slowly absorb moisture in the air and make the final product The product produces foam.
3. Vorite 2050 M-1 must be stored indoors at 21-35°C .Below this temperature may lead to crystallization of the product. Short-term crystallization can be achieved by putting the slightly closed packaging drum into an 80-degree oven for no more than 8 hours to melt the crystals and shake the drum fully after cooling .
l,Helvetica,sans-serif”>2. Both Vorite 2050 M-1 and Polycin 2566 are sensitive to water vapor, the packaging should be kept sealed, and water vapor should not be intruded during the use of the material. Vorite 2050 M-1 can react with water or water vapor, Make the product turbid or crust and then fail. Polycin 2566 placed open or poorly sealed can slowly absorb moisture in the air and cause foaming in the final product.
3. Vorite 2050 M-1 must be stored indoors at 21-35°C .Below this temperature may lead to crystallization of the product. Short-term crystallization can be achieved by putting the slightly closed packaging drum into an 80-degree oven for no more than 8 hours to melt the crystals and shake the drum fully after cooling .