Product classification

BAM-06 High Temperature Varnish
Classification:
Oily Paint
E-mail:WZS1973@163.com
【Summary】The automotive gloss varnish made from specially modified acrylic resin as the main film-forming substance has a full appearance, high gloss, and good aging resistance.
【Characteristics】Can be applied by hand spraying or electrostatic spraying, easy to construct. The paint film is full and bright, with high gloss and high hardness. Good aging resistance and chemical resistance.
【Composition】Modified acrylic resin, SCA resin, amino resin, additives, solvents.
【Usage】General-purpose gloss varnish for automotive bodies.
【Original Paint Performance】
Serial Number |
Item |
Index |
Test Method |
1.1 |
Original Paint State |
Transparent or milky white fluid |
Visual inspection |
1.2 |
Original paint viscosity, S (4 cup/20℃) |
40~100 |
GB/T1723-1993 Method B |
1.3 |
Original paint fineness, μm |
≤10 |
GB/T1723-1979 |
1.4 |
Non-volatile content, % (105±2)℃/2h/approx. 2g |
≥55 |
GB/T1725-2007 |
1.5 |
Storage stability (5~30℃) for 1 year |
No significant changes |
GB6753.3-1986 |
【Construction Performance】
Serial Number |
Item |
Index |
2.1 |
Paint film baking conditions |
140℃×30min |
2.2 |
Paint film sagging property, μm |
≥50μm |
2.3 |
Paint film over-baking property (160℃×40min) |
Paint film color meets standard board, no significant color difference. |
2.4 |
Electrostatic construction property |
Suitable for electrostatic spraying. |
Spraying resistance |
0.2~2.0MΩ·m |
|
Spraying voltage |
60~90KV |
|
2.5 |
Thinner |
BAX-04 |
2.6 |
Dilution rate, 18~28s (4 cup) |
Thinner addition amount is 15%~35% |
2.7 |
Leveling time, min |
>10 |
【Film Performance】
Serial Number |
Item |
Index |
Test Method |
3.1 |
Film color and appearance |
Flat and smooth |
(Visual inspection) |
3.2 |
Flexibility, mm |
<=1 |
GB/T1731-1993 |
3.3 |
(Cross-cut test, grade) |
<=1 |
GB9286-1998 |
3.4 |
(Pencil hardness (scratch)) |
>H |
GB6739-2006 |
3.5 |
(Impact resistance, cm) |
>30 |
GB/T1732-1993 |
3.6 |
(Gloss (60°), unit value) |
>90 |
GB9754-2007 |
3.7 |
(Freshness (DOI value)) |
>80 |
(HG/T4570-2013 Section 6.4.13) |
3.8 |
(Cup indentation test, mm) |
>4 |
GB/T9753-2007 |
3.9 |
(Gasoline resistance (immersed in No.92 gasoline for 24h)) |
(No bubbling, no loss of gloss, adhesion level grade) |
(GB/T9274-1988 Method A) |
3.10 |
(Water resistance) (Immersed in distilled water at (40±2)℃ for240h) |
(No bubbling, slight discoloration allowed, adhesion level grade) |
(GB/T1733-1993 Method A) |
3.11 |
(Acid resistance) (Immersed in a solution of sulfuric acid at a concentration of0.1N for24h) |
(No bubbling, no wrinkling,) (Slight discoloration allowed, adhesion level grade) |
(GB/T9274-1988 Method A) |
3.12 |
(Alkali resistance) (Immersed in a solution of sodium hydroxide at a concentration of0.N for24h) |
(No bubbling, no wrinkling,) (Slight discoloration allowed, adhesion level grade) |
(GB/T9274-1988 Method A) |
3.13 |
(Artificial climate (xenon lamp) aging for1500h) |
(Gloss loss rate ≤15%,) (Slight discoloration allowed (△E≤3.0NBS)) |
GB/T1865-2009 |
3.14 |
(Natural atmospheric exposure test, Hainan exposure site for24 months) |
(Gloss loss rate ≤15%,) (Slight discoloration allowed (△E≤3.0NBS)) |
GB/T9276-1996 |
Key words:
Oily Paint
Previous:
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