Adwel 1630B

Adwel® 1630B is an anionic aliphatic waterborne polyurethane dispersion designed for heat-activated waterborne polyurethane adhesives. It bonds various substrates and is widely applied in shoemaking and other industries. When formulated with appropriate dosage of Wanhua water-dispersible isocyanate curing agent Aquolin® 161, the adhesive strength, heat resistance and water resistance can be significantly improved.Solvent: Acetone < 1%. This product is free of alkylphenol ethoxylates (APEO), organotin compounds and organic amine neutralizers.Biocide content: 49 ppm CMIT/MIT (3:1 blend) and 100 ppm MIT.

 

 

 

*The above data only represent typical test results and shall not be regarded as official specifications. Refer to the corresponding Certificate of Analysis (COA) for formal specifications.

 

 

The shelf life of this product is six months from the production date. Performance evaluation is mandatory before use once the shelf life expires.Recommended storage temperature range: 5–35°C. Storage below 5°C will lead to viscosity rise or irreversible damage to the product. Long-term storage at elevated temperatures may degrade product performance and cause sedimentation or coagulation.Store away from light with intact packaging; otherwise, water evaporation will form a surface film on the product.Skinning and caking are inevitable during storage and transportation due to the film-forming property of the product; filtration is required before use.

 

 

Wanhua Chemical Group Co., Ltd. recommends all customers implement safe and proper handling of this product in accordance with detailed information specified in the Material Safety Data Sheet (MSDS). We also suggest customers contact suppliers of other raw materials in our recommended formulations to verify their product characteristics and compatibility.We believe all recommendations and data provided herein are true and reliable. Nevertheless, 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 offer no warranties, express or implied.No content provided herein shall be interpreted as a license to utilize patented technology, nor as inducement to implement patented technology without prior authorization from relevant patent owners.