Диэлектрический порошок из наночастиц


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Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Sep-16-2025 0.30 $* 0.9 $*
Aug-16-2025 0.74 $* 0.45 $*
Jul-16-2025 0.47 $* 0.50 $*
Jun-16-2025 0.11 $* 0.95 $*
May-16-2025 0.0 $* 0.6 $*
Apr-16-2025 0.88 $* 0.14 $*
Mar-16-2025 0.4 $* 0.28 $*
Feb-16-2025 0.38 $* 0.69 $*
Jan-16-2025 0.67 $* 0.18 $*

Характеристики



Product Description


Junda offers a broad portfolio of boehmite materials in its
The materials are differentiated first by dispersibility.Junda offers products ranging from the very highly dispersible, binding grade, PB950, to the less dispersible, extrusion grade, PB250A and PB150.And has the characteristics of high purity, narrow particle size distribution, good dispersion, good batch stability, etc., can be widely used in flame retardant, new energy battery diaphragm coating, lithium battery electrode sheet coating, copper coated plate, polishing abrasive and other fields.
Each class of material is available in a wide range of key customizable, defining properties such as crystal size, pore volume distribution, and particle size.In addition,PB series boehmites are available with industry standard purity specifications and can be further tailored to meet your particular application.




This series of products have small particle size, high pore volume, large specific surface area, good gel solubility, high crystal purity, low impurity content. It has the characteristics of thixotropic gel.




Product Application






Field of Application:
1, used as the petrochemical and refining catalyst industry binder and molecular sieve synthesis of aluminum source
Pseudo-boehmite is mainly used as a binder for catalytic cracking catalyst. Pseudo-boehmite as binder can not only improve the strength of catalyst, but also adjust the pore size distribution of catalyst, improve the thermal and hydrothermal stability of catalyst, adjust the density of acid active center of catalyst, and improve the catalytic activity.
2. Used as catalyst support
Boehmite is widely used as catalyst support for chemical, oil refining and petrochemical reactions. Typical examples include hydrorefining catalyst support, reforming catalyst support, methanation catalyst support, etc. Pseudo-boehmite can also be used as a catalyst to become γ-alumina after dehydration.


Specification


Junda PB Series Boehmite
Junda PB Series Boehmite
TYPICAL PROPERTIES
WDB6.5-X
WDB10-X
Al2O3 (wt%)
78-82
78-81
Na2O (wt%)
< 0.05
< 0.05
Loose bulk density (g/cc)
0.6-1.0
0.6-1.0
Particle size D50 (µm)^*
20-50
25-55
Surface area (m2/g)*
200-250
160-200
Pore volume (cc/g)*
0.35-0.55
0.4-0.6
Crystallite size (nm)
4-8
9-11
DI (%)
> 95
> 95
TYPICAL PROPERTIES
PB250
PB950
Al2O3 (wt%)
70-78
73-78
Na2O (wt%)
< 0.05
< 0.05
Loose bulk density (g/cc)
0.3-0.5
0.6-1.0
Particle size D50 (µm)*
10-25
10-25
Surface area (m2/g)*
230-300
200-250
Pore volume (cc/g)*
0.3-0.5
0.3-0.5
Crystallite size (nm)
3-5
3-5
DI (%)
> 95
> 95


Packing & Delivery






We provide paper tube, pallet, plastic drum, iron drum and other packaging


Company Profile






Jinan Junda Industrial Technology Co., LTD was established in 2005. The company is located in Jinan City, Shandong Province, Dongying City purification catalyst, nanomaterials, cast steel shot, cast steel sand, bearing steel sand, garnet sand manufacturers. Testing equipment is complete, strong technical force. Wide range of products, good quality, reasonable price, widely used in casting, machinery, ships, automobiles, locomotives, containers, steel and other industries.
We have an experienced professional team, and our products are exported to many countries and regions around the world, especially the Middle East, Africa and East Asia. Our products enjoy a good reputation among our customers.
We welcome customers, chambers of COMMERCE and friends from all over the world to contact us for cooperation and mutual benefit.


FAQ


Q. What is the mode of your payment?
T/T: 50% advance payment and the rest 50% payment oay us when you get the scanned B/L from our E-mail.
L/C:100% irrevocable L/C at sight.

Q. What's the MOQ of your product?
As usual MOQ is 1TONS.Or as your require, we need to calculate the new price to you.

Q. Can you provide the free samples?
Yes, we can send free samples less than 500g to you. Normally, we can send samples to customer by
express, such as DHL,TNT,Fedex,Aramex, etc.

Q. What atandars you carring out for your products?
SAE standard and ISO9001, SGS.




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