Tekspro 5639

Name *
Email *
Enter enquiry subject *
Message *
Description

Product Description

Tekspro® 5639 is an aliphatic aqueous polyurethane dispersion for heat-activated waterborne polyurethane adhesives, featuring high bonding strength and excellent heat resistance. It is highly suitable for heat-activated lamination of PVC calendered coatings.
 
Solvent content: Acetone < 0.5%; Biocides: CMIT/MIT 3:1 at 14 ppm and MBIT at 200 ppm.
 

Product Features

  1. Suitable activation temperature
  2. High bonding strength
  3. Re-heatable reactivation performance
  4. Outstanding hot tack property
 

Physical Properties

 
PropertyValueUnitTest Method
AppearanceMilky white liquidVisual inspection
Mass Solids Content48–52%WHPU/T011-571-2017
pH Value6.0–9.0GB/T 6920-1986
Brookfield Viscosity50–2000mPa·sBrookfield LV, Spindle 63#, 12 rpm, 25°C
Density1.02–1.09g/cm³GB/T 4472-2011
Minimum Heat Activation Temperature50–65°C
 
*These properties represent typical results only and shall not be regarded as 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 environment with storage temperature maintained 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 beyond six months, performance evaluation prior to use is recommended.
 
This product must be fully protected against frost. Skinning or sedimentation may inevitably occur during storage and transportation. Appropriate filtration is required before use, and the product shall 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