Leasys 3520
SKU:
Leasys 3520
Categories: Resin, Waterborne Polyurethane Dispersion
Tags: Fine Chemicals, Resin, Waterborne Polyurethane Dispersion
Description
Product Description
Leasys® 3520 is an anionic aliphatic polyether polyurethane dispersion, a universal foaming resin with bio-based carbon accounting for 80% of total carbon content. It delivers softness and high elasticity with excellent resistance to indentation and permanent creases, and can also be used for textile coating applications. Biocides: CMIT/MIT 3:1 at 14 ppm and MBIT at 200 ppm.
Product Features
- High bio-based carbon content
- Excellent filler encapsulation performance
- Outstanding dry and wet peel strength
- Superior dry, wet and low-temperature flex resistance
Physical Properties
| Property | Value | Unit | Test Method |
|---|---|---|---|
| Appearance | Milky white emulsion | — | Visual inspection |
| Mass Solids Content | 48–50 | % | WHPU/T011-571-2017 |
| Density | 1.02–1.09 | g/cm³ | GB/T 4472-2011 |
| pH Value | 6.0–9.0 | — | GB/T 6920-1986 |
| Brookfield Viscosity | 10–6000 | mPa·s | Brookfield LV, Spindle 64#, 30 rpm, 25°C |
| Tensile Strength | ~15 | MPa | — |
| Elongation at Break | ~800 | % | — |
| 100% Modulus | ~1 | MPa | — |
*These properties are typical results only and shall not be deemed formal specifications. Refer to the corresponding Certificate of Analysis (COA) for official specifications.
Storage
Manufacturer: Wanhua Chemical Group Co., Ltd. Store in a dark, cool and dry area with storage temperature controlled between 5°C and 35°C, and keep packaging intact. The shelf life of this product is six months starting from the production date. For materials stored longer than six months, performance evaluation prior to use is recommended. This product must be fully protected against frost. Skinning may inevitably occur during storage and transportation. Appropriate filtration is required before use, and the product should be consumed as soon as possible after opening.
Disclaimer
Wanhua Chemical Group Co., Ltd. recommends all customers conduct safe and proper handling of this product in accordance with full 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 verify their product properties and compatibility before application. We believe all recommendations and data contained herein are true and reliable. Nevertheless, all information within this Technical Data Sheet is for reference only. No express or implied warranties are provided with respect to product characteristics, applications, quality, safety, product specifications, merchantability, or fitness for any specific purpose. No information provided herein shall be construed as a license to utilize patented technology, nor shall it be deemed an inducement to implement patented technology without authorization from 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 |
|---|
