Overview
| Product characteristics | Ultra white and high transparency | Imported or not | no |
| producing area | Zhejiang | material quality | Ionic intermediate membrane |
| Manufacturer (place of origin) | Zhejiang | width | 2800mm |
| Grade | SGP membrane | Product name | Ionic intermediate membrane |
| model | SGP film | Product category | Interlayer intermediate membrane |
| thickness | 1.52mm | ||
Product Details
Zhejiang Tongdun New Materials Co., Ltd. is located in Tiantai County, Taizhou, Zhejiang Province. It is a technology-based company that produces ion polymer membranes. The company has established long-term cooperative relationships with Zhejiang University of Technology, Wenzhou Research Institute of Chinese Academy of Sciences, etc., and has conducted long-term in-depth research in the development, detection and application of ionic polymer membranes.
The comparison between product performance and PVB laminated glass intermediate film performance is as follows:
project | Tongdun ionomer membrane | PVB membrane | Testing standards |
tensile strength | 34Mpa | 25Mpa | ASTM D-638 |
elongation at break | 350% | 250% | ASTM D-638 |
density | 0.96g/cm3 | 1.067/cm3 | ASTM D-792 |
Transmittance | 89% | 89% | JC/T2166-2013 |
Haze | <1% | <1% | JC/T2166-2013 |
Yellow index | <2 | 6-12 | JC/T2166-2013 |
Moisture content | <0.1% | 0.35% -0.55% | JC/T2166-2013 |
Coefficient of thermal expansion | 100x10-6mm/mm/℃ | 155x10-6mm/mm/℃ | ASTM D-696 |
Thermal deformation temperature | 37 ℃ | --- | ASTM D-648 |
shear modulus 30 ℃, 3s | 140Mpa | 1.3Mpa | ISO-67 |
The specifications cover 0.76-1.52mm coil material, with a width of 1000-2800mm