Leasys 3271
SKU:
Leasys 3271
Categories: Resin, Waterborne Polyurethane Dispersion
Tags: Fine Chemicals, Resin, Waterborne Polyurethane Dispersion
Description
Product Description
Leasys® 3271 is an anionic aliphatic polyether waterborne polyurethane dispersion. It is free of alkylphenol ethoxylates (APEO), N-methylpyrrolidone (NMP) and N-ethylpyrrolidone (NEP). It can be applied to foaming layers of synthetic leather as well as textile coatings. Biocide content: 14 ppm CMIT/MIT (3:1 blend) and 200 ppm MBIT.
Product Features
- Self-foaming property and excellent foam stability
- Outstanding tropical jungle resistance
- Superior flex resistance
Physical Properties
| Property | Value | Unit | Test Method |
|---|---|---|---|
| Appearance | Milky white liquid | — | — |
| Mass Solid Content | 49±1 | % | WHPU/T011-571-2017 |
| pH Value | 6.0–9.0 | — | GB 6920-1986 |
| Viscosity (25°C) | 10–3000 | mPa·s | Brookfield, LV spindle 63#, 30 rpm, 25°C |
| Density | 1.02–1.09 | g/cm³ | GB/T 4472-2011 |
| 100% Modulus | 3.0 | MPa | GB/T 8949-2008 |
| 300% Modulus | 8.0 | MPa | GB/T 8949-2008 |
| Tensile Strength | 40 | MPa | GB/T 8949-2008 |
| Elongation at Break | 500 | % | GB/T 8949-2008 |
*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 location 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 strictly protected against freezing. After opening the package, perform proper filtration before use and consume the product 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 |
|---|
