Leasys 1258
SKU:
Leasys 1258
Categories: Resin, Waterborne Polyurethane Dispersion
Tags: Fine Chemicals, Resin, Waterborne Polyurethane Dispersion
Description
Product Description
Leasys® 1258 is an anionic aliphatic polyether polyurethane dispersion. It features excellent initial tack and supports dry lamination and semi-dry lamination processes to produce textile laminates with soft hand feel. Organic solvent and neutralizer information: Triethylamine <0.5%. Biocide content: 49 ppm CMIT/MIT (3:1 blend) and 200 ppm hydrogen peroxide (H₂O₂).
Product Features
- Excellent initial tack
- Compatible with dry lamination process
- Recommended for apparel leather and other products requiring premium soft hand feel
Physical Properties
| Property | Value | Unit | Test Method |
|---|---|---|---|
| Appearance | Milky white liquid | — | — |
| Mass Solid Content | 38–40 | % | WHPU/T011-571-2017 |
| Density | 1.02–1.09 | g/cm³ | GB/T 4472-2011 |
| pH Value | 7.5–9.5 | — | GB/T 6920-1986 |
| Brookfield Viscosity (25°C) | 20–200 | mPa·s | Brookfield, LV spindle 62#, 30 rpm, 25°C |
*The above data only represent typical test results and shall not be deemed official specifications. Refer to the corresponding Certificate of Analysis (COA) for formal specifications.
Storage
Store in a cool, dry and shaded area with intact packaging, and maintain storage temperature between 5°C and 35°C. The shelf life of this product is six months from the production date. A performance evaluation is recommended prior to use once the shelf life expires. The product must be fully protected against freezing. Skinning and caking may inevitably occur during storage and transportation; appropriate filtration before use is required, and the product shall be consumed as soon as possible.
Disclaimer
Wanhua Chemical Group Co., Ltd. recommends all customers conduct safe and proper handling of this product in accordance with detailed information specified in the Material Safety Data Sheet (MSDS). We also advise customers to contact suppliers of other raw materials in our recommended formulations to confirm their product characteristics and compatibility. We believe all suggestions and data provided herein are true and reliable. However, all information contained in this Technical Data Sheet regarding product characteristics, applications, quality, safety, product specifications, merchantability and suitability for specific purposes is for reference only. We provide no warranties, either express or implied. No content presented herein shall be interpreted as a license to utilize patented technology, nor as an inducement to implement patented technology without authorization from relevant patent owners.
Company Name: Wanhua Energysav Science&technology Group Co.,Ltd
Address: No. 127, Changjiang Road, YEDA, Yantai, Shandong Province, China
Contact person: Vivin Yi
Email: wanhuachemical@outlook.com
WhatsAPP: +86 17761309662
Tel: +86 17761309662
Wechat: yivonnie
Additional information
| Weight | 25 kg |
|---|
