Molecular Formulas as following :
Lemon Chromate : 2.5PbCrO 4 PbSO 4 +xAl(OH) 3 +yAlPO 4
Light Chromate : 3.2PbCrO 4 PbSO 4 +xAl(OH) 3 +yAlPO 4
Neutral Chromate : PbCrO 4 +xAl(OH) 3
Dark Chromate : PbCrO 4 +xAl(OH) 3
Orange Chromate : PbCrO 4 +xAl(OH) 3
Characters : Lead Chromate is a kind of bright-coloured yellow pigment with advantages of strong overspreading ability strong tinting strength, resistance to solvent and heat, grinding dispersing easily. Meeting Hydrogen Sulphide in changes into black.
Item |
Technic Index | ||||
Lemon Chromate |
Light Chromate |
Neutral Chromate |
Dark Chromate |
Orange Chromate | |
Colour |
Similar to standard sample |
Similar to standard sample |
Similar to standard sample |
Similar to standard sample |
Similar to standard sample |
Tinting Strength ¡Ý |
95 £¥ |
95 £¥ |
95 £¥ |
95 £¥ |
95 £¥ |
Lend Chromate ¡Ý |
55 £¥ |
48 £¥ |
90 £¥ |
85 £¥ |
55 £¥ |
Hiding Power g/m 2 |
95 |
60 |
55 |
45 |
45 |
Matter soluble in water ¡Ü %(m/m) |
1.0 |
1.0 |
1.0 |
1.0 |
1.0 |
Matter soluble at 105 0 C ¡Ü (m/m)
|
2.5 |
1.5 |
1.0 |
1.0 |
1.0 |
Acid value (Draw Wa tax) ¡Ü |
4 £ 8 |
4 £ 8 |
4 £ 8 |
4 £ 8 |
4 £ 8 |
Oil sbsorption value (g/ 100g ) ¡Ü |
25 |
25 |
22 |
20 |
15 |
Residue on sieve |
0.5 £¥ |
0.5 £¥ |
0.5 £¥ |
0.5 £¥ |
0.5 £¥ |
Chrome oxide green
Chrome oxide green yellow grade
Items |
Specifications |
Cr 2 O 3 Content % |
98.0 min |
Moisture % |
0.20 max |
Water soluble matter % |
0.30 max |
Oil absorption % |
15-20g/100g |
Tinting strength % |
100+/-5 |
Residue on 600 mesh % |
0.30 max |
Color/Appearance |
yellow dish Green powder |
Chrome oxide green pigment grade
Items |
Specifications |
Cr 2 O 3 Content % |
99.0 min |
Moisture % |
0.20 max |
Water soluble matter % |
0.3 max |
Oil absorption % |
15-25g/100g |
Tinting strength % |
100+/-5 |
PH Value% |
6-8 max |
Residue on 325 mesh) % |
0.20 max |
Color/Appearance |
Green powder |
Quality:
Our company is a professional production of Plastic raw material and Metal for many years, our products have exported to Germany, Spain, UK, USA, Australia, Middle East, and so on other countries, and we have got very good feedback from our customers.so you can trust us.
And we are the manufactory, so you don’t need to doubt the quality.
Payment method: for example T/T, D/A, L/C, Westerm Union,other
1)We will ship the goods within 5days after get your payments.If you want to cancel or change order, please tell me within 24hours after you finish the payment…So we both can make the best of the bad bargain.
2)We will ship the goods that you order from us by HKEMS, DHL, UPS, TNT and EUB.We will decided to choose which courier depend on different countries.To find the best way to delivery the goods for you.
3)As usual you can get the goods with in 4-7days.If the goods were lost or not received for other reasons, please contact us immediately.
FAQ
Q1: Can i get some samples
A: Yes, we can supply the free sample, but the shipping cost be paid by our customers.
Q2: How to start orders or make payments
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union,BTC,MoneyGram
Q3: How to confirm the Product Quality before placing orders
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the
samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q4:What’s your MOQ
A:Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q5: How about delivery lead time
A:Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)
Quality First, Safety Guaranteed