OEM Aliphatic Polyurethane Coating Manufacturers – SWD8030 two component polyaspartic top coating – SWD

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OEM Aliphatic Polyurethane Coating Manufacturers – SWD8030 two component polyaspartic top coating – SWD Detail:

Product features and advantages

* The coating film is tough, dense, full and bright with bright colors

* No discoloration, no yellowing, no pulverization, anti-aging, excellent weather resistance, light and color retention decoration performance

* Excellent adhesive strength, good compatibility with polyurethane, epoxy, chlorinated rubber, alkyd, phenolic and other coatings

*Excellent wear and impact resistance

*Excellent chemical resistance, such as acid, alkali, salt, etc

*Excellent corrosion resistance

*Excellent waterproof performance

*Excellent durability reduces maintenance costs

*Prolong the service life of spraying structure

Application scopes

All kinds of concrete, all kinds of metal structure surface anti-corrosion protection decoration.

Product information

Item	Part A	Part B
appearance	Light yellow liquid	Color adjustable
specific gravity (g/m³)	1.02	1.32
Viscosity (cps) @25℃	230	210
solid content (%)	52	84
Mixing ratio ( by weight)	1	2
surface dry time (h)	1-2 h
Coating interval (h)	Min 2h; Max 24 h（20℃）
Theoretical coating rate (surface dry film thickness)	0.10kg/㎡DFT 60μm

physical properties

Item	Testing standard	results
Adhesive force	GB/T 6742-2007	≥2.5Mpa
Bending resistance	GB/T 6742-2007	1mm
abrasion resistance(750g/500r) mg	HG/T 3831-2006	5
impact resistance kg·cm	GB/T 1732	50
Weather resistance, Artificial accelerated aging,1000h	GB/T14522-1993	color loss＜1, pulverization＜1

Chemical resistance

Acid resistance 10%H₂SO4 or 10%HCI,240h	No rust, no bubbles, no peel off
Alkali resistance 5% NaOH, 240h	No rust, no bubbles, no peel off
Salt resistance 30g/L,240h	No rust, no bubbles, no peel off
Salt spray resistance, 1500h	No rust, no bubbles, no peel off
Oil resistance 0# diesel, crude, 30d	No rust, no bubbles, no peel off
Water resistance 48H	No bubbles, wrinkling, discoloration or falling off
(For reference: Pay attention to the influence of ventilation, splash and spillage. Independent immersion testing is recommended if requires other specific data)

Application environment

Environment temperature	-5~+35℃
Relative humidity	≤85%
Dew point	≥3℃

Application tips

Brush, roller

Air spray, with air pressure 0.3-0.5Mpa

Airless spray, with spray pressure 15-20Mpa

Recommended dft: 30-60μm

Interval coating time: ≥3h

Application note

◆Agitate part B uniform prior to application

◆Mix well according to the requirements, pour out the same quantity based on the application, and use after mixing evenly.

◆After material pouring, the raw materials in the packaging barrel must be tightly covered to prevent moisture absorption

◆Keep dry and clean during the application, and do not contact with water, alcohol, acid, alkali, etc.

Curing time

Substrate temperature	Surface dry time	Foot traffic	Solid dry
+10℃	2h	8h	7d
+20℃	1h	6h	5d
+30℃	1h	4h	3d

Note: the curing time varies with the environment condition especially the temperature and relative humidity.

Shelf Life

* storage temperature: 5℃~35℃

* From the manufacturer date and on original package sealed condition:

Part A: 10 months

Part B: 10 months

Packing: Part A 25kg/drum, part B 25g/drum

Make sure the product package sealed well

* store in cool and ventilated place, avoid direct sunshine exposure.

Product health and safety information

For information and advice on the safe handling, storage and disposal of chemical products, users shall refer to the latest Material Safety Data Sheet containing physical, ecological, toxicological and other safety related data.

Integrity declaration

SWD guarantee all technical data stated in this sheet are based on laboratory tests. Actual testing methods may vary due to different circumstances. Therefore please test and verify its applicability. SWD does not take any other responsibilities except the product quality and reserve the right of any modifications on the listed data without prior notice.

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