Polyurea Coatings for Waterproof Sealant Product Series

Short Description:

DSPU-601 is two-component polyurea spray type combination, which is used in a variety of base material protection. 100% solid content, no solvents, no volatile, little or no odor, strictly comply with the VOC limit standard, belongs to the environmentally friendly materials.


Product Detail

Product Tags

DSPU-601

INTRODUCTION

DSPU-601 is two-component polyurea spray type combination, which is used in a variety of base material protection. 100% solid content, no solvents, no volatile, little or no odor, strictly comply with the VOC limit standard, belongs to the environmentally friendly materials. 

PHYSICAL PROPERTIES

Item Unit Polyether component Isocyanate component
Appearance viscous liquid viscous liquid
Density(20℃) g/cm3 1.02±0.03 1.08±0.03
Dynamic Viscosity(25℃) mPa·s 650±100 800±200
shelf life month 6 6
Storage Temperature 20-30 20-30

PRODUCT PACKAGING

200kg /drum

STORAGE

B component (isocyanate) is moisture sensitive. Unused raw materials should be stored in a sealed drum, avoid moisture intrusion .A component (polyether) should stir well before use.

PACKAGING

DTPU-401 is sealed in 20kg or 22.5kg pails and transported in wooden cases.

POTENTIAL HAZARDS

Part B (isocyanates) stimulate the eye, respiratory and skin through breathing and skin contact, and possibly sensitization.

When contact part B ( isocyanates), necessary preventive measures should be taken according to material safety date sheet (MSDS).

WASTE DISPOSAL

With reference to the material safety date sheet (MSDS) of the product, or deal with it in accordance with local laws and regulations.

PROPOSAL OF PROCESS

Unit Value Test Methods
Mix ratio By volume 1:1(A:B)
GT s 5-10 GB/T 23446
Surface dry time s 15-25
Temperature of material

-part A

-part B

65-70
Pressure of material

-Part A

-Part B

PSI 2500

PHYSICAL PROPERTIES OF FINISHED PRODUCT

DSPU-601 Unit Test Methods
Hardness ≥80 Shore A GB/T 531.1
Tensile Strength ≥16 MPa GB/T 16777
Elongation at break ≥450 %
Tear strength ≥50 N/mm GB/T 529
impervious GB/T 16777
Bibulous rate ≤5 % GB/T 23446
solid content 100 % GB/T 16777
Adhesive strength, dry base material ≥2 Mpa

The data provided above are typical value, which are tested by our company. For our company's products, the data included in the law do not have any constraints.


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