Global Supplier of Environmental Protection
And Safety New Material Solutions
PVB Reisn
This product has the advantages of good film-forming property, adhesion, weather resistance, solubility, etc. The film made from it has the characteristics of high transparency, elasticity, toughness, adhesion, weather resistance, low moisture absorption, etc, which is suitable for safety glass, photovoltaic and other fields.
Technical Specifications
| Serial number | Item | unit | DFS1719-03 |
| 1 | Appearance | White powder with no visible impurities | |
| 2 | Volatile substance content | % | ≤1.5 |
| 3 | Hydroxyl content | % | 17.0～20.0 |
| 4 | Butyl aldehyde content | % | 75.0～80.0 |
| 5 | Free Acid content | % | ≤0.0100 |
| 6 | 10.0wt%Viscosity | mPa.s | 850～1250 |
| 7 | Bulk density | g/100mL | ≥14.0 |
Experimental methods
Item 1 of the table requires that 2.0g samples be evenly spread in a culture dish with a diameter of 70mm and directly observed by naked eyes
Item 2 of the table requires that 4g of PVB resin powder,halogen moisture analyzer, standard heating mode at 102℃ and timing shutdown mode after 10min are used for testing.
The technical requirements of items 3,4 and 5in the table are according to the methods specified in ASTM-D1396-1992.
The experimental methods for the item 6 technical requirements are 10%PVB solution viscosity, rotational viscosity,temperature (23±0.1℃),concentration(10%),and solvent(absolute ethanol).
Item 7 in the table requires measuring a 100mL sample with a measuring cylinder and weighing it.Take the average value of two parallel tests,and the difference of results is not more than 3% of the average value.
Inspection,packaging,marking,storage and transportation
The factory test items of polyvinyl butyral resin are all items in Table 1.
The product can be inspected in accordance with the technical requirements and relevant test standards in Table 1.
The product is packed in each bag (450.500 or 15)Kg.
The product package should indicate the product name,product model,net weight,production batch number,production unit and other information.
The product should be protected from mechanical damage,moisture,high temperature and direct sunlight during transportation.
The product should be stored in the dry,cool and clean environment,avoiding moisture,direct sunlight and heavy pressure.
The storage period of this product is 24 months from the date of delivery.After the storage period expires,it can still be used after re-inspection according to the technical requirements of the product.
Application tips
Refer to the key points of application process (extrusion casting film method):the recommended extrusion temperature is 160℃~ 190℃.
Note for application:Plasticizer,antioxidant,light stabilizer,heat stabilizer,cross-linking agent,etc. can be added to this product according to specific application requirements.
These products have good film-forming properties, adhesion, weather resistance, solubility and other advantages, which are suitable for electronic ceramics, coatings, inks, adhensives and other fields.
Technical Specifications
| Serial number | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| Specifications and models | Appearance | Mw | Volatile substance content | Butyl aldehyde content | Hydroxyl content | Free Acid content | Viscosity(10%solution in ethanol) |
| (/) | (%) | (wt%) | (wt%) | (%) | (mPa.s) | ||
| DFS0419-01 | White powder | 2.8～3.2 | ≤3.0 | 79±3 | 18.0～21.0 | <0.05 | 30～60 |
| DFS0819-01 | White powder | 5.0～5.5 | ≤3.0 | 78±3 | 17.0～21.0 | <0.05 | 100～220 |
| DFM0319-A | White powder | 2.0 | ≤3.0 | 74±3 | 18.0～21.0 | <0.05 | 10~30 |
| DFM0321-A | White powder | 1.9 | ≤3.0 | 74±3 | 19.0～22.0 | <0.05 | 10~30 |
| DFM0812-A | White powder | 5.3 | ≤3.0 | >85 | 10.5～13.0 | <0.05 | 120～180 |
| DFM0815-A | White powder | 5.3 | ≤3.0 | 82±3 | 13.0～16.0 | <0.05 | 80~150 |
| DFM0819-A | White powder | 5.2～5.3 | ≤3.0 | 78±3 | 18.0～20.0 | <0.05 | 100～170 |
| DFM1519-A | White powder | 9.2 | ≤3.0 | 78±3 | 18.0～21.0 | <0.05 | 40～90* |
| DFM1721-A | White powder | 11 | ≤3.0 | 75+3 | 19.0～22.0 | <0.05 | 60～120* |
Experimental methods
Item 1 of the table requires that 2.0g samples be evenly spread in a culture dish with a diameter of 70mm and directly observed by naked eyes.
Item 3 of the table requires that 4g of PVB resin powder,halogen moisture analyzer, standard heating mode at 102℃ and timing shutdown mode after 10min are used for testing.
The technical requirements of item 4,5 and 6 are according to the methods specified in ASTM-D1396-1992.
The experimental methods for the item 7 technical requirements are 10%PVB solution viscosity, rotational viscosity,temperature(23±0.1℃),concentration(10%),and solvent(absolute ethanol).
Inspection,Packaging,Storage and Transportation
This product can be inspected in accordance with the technical requirements and relevant test standards in Table 1.
The product is packed in each bag (400 or 15)Kg.
The product package should indicate the product name,product model,net weight,production batch number,production unit and other information.
The product should be protected from mechanical damage,dampness,high temperature and direct sunlight during transportation.
The product should be stored in a dry,cool and clean environment to avoid dampness,direct sunlight and heavy pressure.
The storage period of this product is 24 months from the date of delivery.After the storage period expires,it can still be used after re-inspection according to the technical requirements of the product.
Application tips
Refer to the key points of application process (dissolution method):First add all toluene and ethanol,then add PVB resin powder.
Note for application:Plasticizer,antioxidant,light stabilizer,heat stabilizer,cross-linking agent,etc. can be added to this product according to specific application requirements.
