GY-3287A/ GY-2385A GYC TPU SERIES Water Vapor Transmission Grade
In order to respond customer’s request about water -proof TPU, GO YEN CHEMICAL INDUSTRIAL CO., LTD. (GYC Group) especially designs moisture vapor transmission grade of TPU. The grade has high moisture vapor transmission, high water pressure resistance, good formability, suitable for water- proof permeability of film processing, extrusion and blown field.
Description
Intro
In order to respond customer’s request about water -proof TPU, GO YEN CHEMICAL INDUSTRIAL CO., LTD. (GYC Group) especially designs moisture vapor transmission grade of TPU. The grade has high moisture vapor transmission, high water pressure resistance, good formability, suitable for water- proof permeability of film processing, extrusion and blown field.
Properties
| GRADE | GY-3287A | GY-2385A |
| Appearance | elastomer | Elastomer |
| Hardness | 80~84A | 85A |
| Water vapor transmission
(ASTM E-96BW) |
over than 7000 (g/m2/24hr) | 11000 (g/m2/24hr) |
| Water vapor transmission
(JIS L1099 B1) |
over than 40000 (g/m2/24hr) | 70000 (g/m2/24hr) |
| Elongation | 500~800% | 850 % |
| Recommended process temperature | 170~195℃ | 195-205℃ |
| Application | blown | extrusion and blown |
Advantages
- Excellent moisture vapor transmission
- High water pressure resistance
- Good formability
- Water-proof ability
- Improve added-value of products
Suggestion of processing condition
Make TPU granules be dehumidified and dried before processing
Storage and packing
- Store in dry and ventilated place
- 25 kg/bag
