Two Component Pure Polyurea Systems for Waterproof Coating

• Color: Grey
• Appearance: Liquid
• Main Raw Material: Pol/ISO
• Method: Spray
• Level: Finish Coat
• Drying Method: Air Drying
• Model NO.: DmcCoat 1900N
• Certification: ISO14001, ISO9001
• Mix Ratio: 1:1.0 (a:B)
• Gel Time: 5-10s
• Surface Dry Time: 15-20s
• Hardness: 95 Shore a
• Tensile Strength: >18MPa
• Elongation at Break: >500%
• Solid Content: 100%
• Transport Package: Pail/Drum
• Specification: 25kg/pail, 200kg /drum for A and 220kg/drum for B
• Trademark: DIMONDS
• Origin: China
• HS Code: 391190

Product Description

Product Description

Two Component Pure Polyurea Systems for Waterproof Coating

DmcCoat 1900N 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	A- Polyether component	B- Isocyanate component
Appearance		viscous liquid	viscous liquid
Density  (20ºC)	g/cm3	1.03±0.03	1.08±0.03
Dynamic Viscosity  (25ºC)	mPa·s	800± 200	800± 200
shelf life	month	6	6
Storage Temperature	ºC	20-30	20-30

Proposal of process

Items	Unit	Value	Test Methods
Mix ratio	By volume	1:1.0(A:B)
GT	s	5- 10	GB/T 23446
Surface dry time	s	15-20
Temperature of material -part A -part B	ºC ºC	70-80 70-80
Pressure of material - Part A             - Part B	bar bar	110- 120 110- 120

Physical Properties of Finished Product

Items	DmcCoat1900N	Unit	Test Methods
Hardness	95	Shore A	GB/T 531.1
Tensile Strength	≥ 18	MPa	GB/T 16777
Elongation at break	≥ 500	%
Tear strength	≥80	N/mm	GB/T 529
Impervious	0.4MP, 2h		GB/T 16777
Bibulous rate	≤5	%	GB/T 23446
solid content	100	%	GB/T 16777
Bonding Strength, dry base material	≥3	MPa

 

Packaging & Shipping

200kg /drum for A and 220kg/drum for B, 4 drums per pallet.
 

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