Technical Data
| Property |
Method |
Result |
|---|---|---|
|
Appearance |
Visual |
White powder |
| Solid content |
GB/T 29594 |
≥98.0% |
|
Ash content |
GB/T 29594 |
13±2% |
|
Bulk density |
GB/T 29594 |
450~650 g/L |
| Tg | Hongshi method |
Approx.15℃ |
|
MFFT |
Hongshi method | 4℃ |
|
>450μm |
Hongshi method | ≤2.0% |
Packaging and Storage
| Packing |
Storage |
|---|---|
|
· 25Kg Paper bag |
· HS 680 storage should protect from moisture. · At storage temperatures above 30 or under pressure during storage may cause HS 680 caking occurs. · If HS 680 is not used up after opening, it should be sealed in time and used as soon as possible. · Th e optimal service life of HS 680 is 12 months, and the possibility of the product performances beyond the best use period will be reduced. · In order to ensure the best use effect of HS 680 , it is recommended to test the products performances before use. |
Features & Benefits
· HS 680 as a VAE polymer powder can be redispersed well into polymer emulsion again after mixing with water.
· HS 680 with the characteristics of high glass transition temperature, therefore, has excellent bonding performance, especially fits for the app lication scenarios that require high bonding strength, such as ceramic tile adhesive.
· HS 680 can form hard film inside and surface of the finished construction material product, which can significantly improve the adhesion, cohesion, wear resistance and waterproofing ability.
· HS 680 with good acid and alkaline resistance, is good for the workability and weatherability of the construction material products which used it.
· HS 680 with good and wide compatibility, can use with almost all other chemical additives in diverse formulations.
· HS 680 not only retains the superior performances of the original VAE emulsion, such as good film formation, excellent adhesion and durable flexi bility, but also improves the convenience and stability for transportation, storage and operation.
· HS 680 is produced without adding plasticizer, film forming additives or solvent, so it has excellent environmental protection, low odor, low VOC.
HS 680 is recommended to use in dry mixing mortar or powder construction material products, such as ceramic tile adhesive (C1), tile grout, waterproofing mortar, self leveling mortar, repair mortar, decorative mortar, skim coat, micro cement, fire resistant mortar, AAC adhesive, gypsum products, etc.
Normally recommended dosage is 0.5~5% in total formulation.
· In ceramic tile adhesive C1 formulation, is recommended to add 1~2% dosage of HS-680 , which can effectively improve the bonding strength, water resistance, opening time, etc.
· In self leveling mortar formulation, is recommended to add 1.5~3% dosage of HS-680 , to improve its bonding strength, flexural strength and wear resistance, etc.
Excellent bonding performance
Good acid, alkaline resistance and workability
Excellent adhesion and durable flexibility
Good and wide compatibility