doris@pj.com.cn (510)3259832
This product is a quick drying varnish with good hardness, high gloss, good workability and excellent weather resistance. It is especially suitable for local rapid repair of general vehicles.
Product name: Quick Drying Varnish
Product Numbers: BF8840
Standard packaging: 1L/5L
Product Features:
This product is a quick drying varnish with good hardness, high gloss, good workability and excellent weather resistance.
It is especially suitable for local rapid repair of general vehicles.
Complementary products and mix ratio
|
BF8840 2K quick drying varnish |
2 |
|
BF7715 Medium Thick Setting Agent |
1 |
|
BF6610 Thinner |
0.3±20% |
Instructions
①Mix evenly according to the proportion before use, adjust the construction viscosity to 14-16 seconds / 4 cups, spray 2-3 times at 25°C, and the film thickness is 35-50μm.
②Flash drying for 10-15min, baking at 70-80°C for 45min or 24h, air drying at 25°C.
③The service life of the paint after mixing is 6 hours / 25°C.
Things to note
①It is not suitable to spray too thick at one time, and each course needs a certain flash drying time.
②In order to ensure the coating effect, please use curing agent and diluent.
③Different types of curing agent and diluent shall be selected according to different construction temperature and construction environment.
Technical indicators
|
Inspection items |
Technical indicators |
Inspection method |
|
|
Material Status in Containers |
Easy to stir evenly without foreign matter |
GB/T 3186 |
|
|
Viscosity Coating - 4 cup / 25°C,s |
≥35 |
GB/T 1723 |
|
|
Solids content (120C, 2 h)% |
≥45 |
GB/T 1725 |
|
|
Working viscosity (coated - 4 cup/25°C), s |
16-18 |
GB/T 1723 |
|
|
Dryness |
Surface trunk, 25°C |
≤30min |
GB/T 1728 |
|
Hard work, 25 °C |
≤24h |
||
|
Drying, 70-80 °C |
≤45min |
||
|
Hardness, pencil hardness tester |
≥H |
GB/T 6739 |
|
|
Adhesion, Grid method, Grade |
≤1 |
GB/T 9286 |
|
|
Flexibility,mm |
1 |
GB/T 1731 |
|
|
Gloss 60 ° |
≥95 |
GB/T 9754 |
|
|
Impact strength, cm |
50 |
GB/T 1732 |
|
|
water resistance, 240 h |
Non-foaming, non-wrinkling, non-falling |
GB/T 5209 |
|
|
temperature resistance, grade |
≤2 |
GB/T 13492.5.12 |
|
|
gasoline resistance, 6 h |
Non-foaming, non-wrinkling, non-peeling, slight discoloration allowed |
GB/T 1734 |
|
|
Acid resistance (0.05 mol / l H2SO4), 24h |
Non-foaming, , non-peeling, slight discoloration allowed |
GB/T 9274 |
|
|
alkaline resistance (0.1 mol / INa0H), 24 h |
Non-foaming, , non-peeling, slight discoloration allowed |
GB/T 9274 |
|
|
Artificial accelerated aging, 600 h |
No obvious cracking Slight discoloration allowed Polishing loss rate ≤ 20% |
GB/T 1865 |
|
|
Weather Resistance (Guangdong Region), 12 months |
No obvious cracking Slight discoloration allowed Polishing loss rate ≤ 20% |
GB/T 1767 |
|
|
Freshness, Gd value |
0.6-0.8 |
GB/T 13492.5.15 |
|
Storage
The product shelf life is 1 year at 25°C. Expired products can be used if tested, at your own risk.
Automotive Painting Technology: The Combination
Complete guide for changing the color of car pai
With the rapid development of the automotive ind
Contact: Miss Doris
Phone: 001-5103259832
Tel: (510)3259832
Email: doris@pj.com.cn
Add: No.18, Duruan North 2nd Road, Jiangmen , Guangdong
