Polyaspartic varnish topcoat

Product Introduction

PV400 is consist of Polyaspartic esters and HDI, variety of pigment, filler,additive and solvent. All main ingredients are manufactured by own.PV400 is a high-performance, quick-drying coating system for all types of industrial flooring based on Polyaspartic technology.
Characteristic：

■ FDA approved
■ High solid content, non-toxic environmental protection
■ Excellent resistant to a variety of chemicals such. Acids and alkalis ,Chlorine, salt water, weather resistant.
■ Great adhesion with matched Primer and polyaspartic topcoat
■ Excellent elongation at break, impact resistance
■ Excellent waterproofing and decorative function
■ No yellowing, good wear resistance
Application：It is mainly designed and applied to the occasions with high requirements on wear resistance, impact cracking resistance and yellowing resistance.
Product Specification：
Composition： A component: HDI ;B component: Polyaspartics resin
Color：Optional
Solid content by weight：component  A:75%, component  B:95%
Voc：component  A:25%, component  B:5%
Hardness(Shore D)： 60 (7 Days)
Flash point：  30±2℃
Viscosity MPaS/25℃： A:200;B:250
Density：  1.05±0.05g/cm3
Film thickness： Dry：100μm    Wet：200-300μm
Theoretical coverage： 7 Sqm/Kg/100μm
Actual value：Related to surface treatment, external environment，application method and other factors.

Item	Test standard	Result
Elongation	GB/T 16777-2008	≥80%
Tensile Strength	GB/T 16777-2008	≥13MPa
Tear strength(N/mm)	GB/T 529-2008	≥40
Adhesion (concrete)	GB/T 5210-2006	≥2.2MPa
Abrasive resistance(750g/500r)	GB/T 1768-2006	≤15mg

Application parameters:
ratio：roller apply：A：B＝1：1（by weight, please stir well before use）

Pot life:

Temperature(℃）	15	25	30
Pot life(min)	20	15	10

Condition：

Environment temperature： 0℃-35℃， Environment moisture：≤85%
Substrate temperature： 3℃ higher than air dew point

Thinner：Standard Polyaspartic thinner
Drying time and interval：

Temperature(℃)	25
Touch dry(hrs)	1
Hard dry(hrs)	3
Coating interval (hrs)	3

Above data just for your reference, the actual drying time depends on film thickness, ventilation, humidity, primer, mechanical strength etc.

Surface treatment：
l  Get rid of salt and other water-soluble contaminant with clean water
l  remove grease with approperiate detergent
l  ensure the surface being clean and dry before application
l  pay attention to the recoating window
Storage：
Shelf life： Component B：1 year  Component A( HDI)：9 months
Storage temperature： 5℃－35℃
Package：Component A：20KG /20L Or 200 kg/210L; Component B： 20KG/20L or 200KG/210L