Wonderful calcium carbinate .one micron use for chemcial additives
calcium carbonate Characteristics
White powder, non-toXiHu (West Lake) Dis.c, odorless, non-irritating, non-combustible, non-explosive, minimal refractive index, effortless to color, insoluble in h2o, stable in air.
calcium carbonate Software:
Rubber industry
Calcium carbonate is a single of the earliest and biggest bulk fillers utilized in the rubber industry. Calcium carbonate is filled in rubber in massive portions, which can boost the quantity of the item, thereby saving pricey normal rubber and reducing fees. Calcium carbonate can be obtained by filling rubber. It has higher tensile energy, tear toughness, and more robust reinforcing result in organic rubber and synthetic rubber than pure rubber sulfide, and can change the consistency.
Plastic industry
Calcium carbonate can engage in a skeEPTn position in plastic goods, has a excellent result on the dimensional stability of plastic goods, can improve the hardness of the goods, and can also increase the floor gloss and surface flatness of the goods. The addition of calcium carbonate to EPT plastic merchandise can increase the warmth resistance. Since the whiteness of calcium carbonate is over ninety%, it can also change the high-priced white pigment to achieve a specified whitening effect.
Paint sector
Calcium carbonate is a huge amount in the paint sector, and it is an indispensable skeEPTn. The volume of the calcium carbonate is much more than 30% in the thick paint, and the phenolic enamel paint is more than 39% of the phenolic good sample wrinkle paint.
Waterborne coating business
In the waterborne coating industry, the software is more commonly utilized, and the coating can be produced with out sedimentation, simple to disperse, and has very good gloss. The sum of the waterborne coating is 20-sixty%.
| Lively calcium carbonate | ||||||||
|
Serial number |
Take a look at items |
StXiHu (West Lake) Dis.Hu (West Lake) Dis.rd demands |
Test outcomes |
|||||
|
1 |
Form |
White powder |
Accord |
|||||
|
two |
||||||||
|
three |
Calcium carbonate (dry base) omega/% |
ninety eight.~one hundred.five |
98.4 |
|||||
|
four |
Hydrochloric acid insoluble omega/% |
le0.twenty |
.ten |
|||||
|
5 |
Free of charge foundation omega/% |
Qualified |
Certified |
|||||
|
six |
Alkali metal and magnesium omega/% |
le1. |
.70 |
|||||
|
seven |
Barium(Ba) omega/% |
le0.030 |
Less than0.030 |
|||||
|
eight |
Arsenic(As) omega/% |
le0.0003 |
.00005 |
|||||
|
9 |
Loss on drying omega/% |
le2. |
.sixty |
|||||
|
10 |
Fluorine(F) omega/% |
le0.005 |
.002 |
|||||
|
11 |
Direct(Pb) omega/% |
le0.0003 |
.00005 |
|||||
|
twelve |
Mercury(Hg) omega/% |
le0.0001 |
.00001 |
|||||
|
13 |
Cadmium(Cd) omega/% |
le0.0002 |
.00002 |
|||||
|
14 |
Choice |
Certified |
||||||
LigEPT calcium carbonate
one. Specialized information
|
Check item(PCC in 1250mesh) |
StXiHu (West Lake) Dis.Hu (West Lake) Dis.rds |
Result |
|
Caco3 content material(%) |
ge96 |
98 |
|
Oil-absorbed benefit (gDOP/100gCaCO3 ) |
le100 |
72 |
|
settling volume |
ge2.four |
two.six |
|
HCl insoluble(%) |
le0.2 |
.015 |
|
volatile articles(%) |
le0.five |
.22 |
|
Manganese(Mn)content material(%) |
le0.008 |
.001 |
|
iron(Fe) content(%) |
le0.08 |
.02 |
|
PH benefit |
nine~ten.five |
nine.five |
|
Whiteness |
ge95 |
ninety seven |
|
residue on 45 mum tests sieve(%) |
le0.four |
.11 |
|
drinking water absorption worth |
le20 |
eighteen.one |
|
regular diameter( mum) |
/ |
four |
Weighty (Ground) Calcium Carbonate is broadly utilised as filler and improver.
Purity: 98%min.
Visual appeal: white powder.
Weighty calcium carbonate, also called ground calcium carbonate, is produced by organic exceptional calcite, which has high purity and whiteness. The dimension ranges from unEPT400 mesh which is known as principal goods, to 2000 mesh or above, relying on your prerequisite.
Hefty (Floor) Calcium Carbonate is extensively employed as filler and improver in plastic, paint, paper-creating, rubber, pharmacy, feed, day-to-day chemical, ceramics, adhesives and ink business.
|
INDEX Identify |
stXiHu (West Lake) Dis.Hu (West Lake) Dis.rd A |
our test result |
|
CaCo3 content ge, |
ninety eight |
98.4 |
|
PH value(ten%soliquoid) |
8.-ten.five |
nine |
|
Particle measurement um(average) |
— |
three.-four. |
|
Humidity Content le |
— |
.three |
|
Oil Absorption ml/100g le |
— |
38 |
|
Insoluble material in HCL acid % le |
.two |
.1 |
|
activated price % ge |
ninety five |
ninety eight |
|
Fe content le |
.1 |
.08 |
|
Mn content material , le |
.008 |
.007 |
|
Residue 125um % le |
.01 |
.008 |
|
Whiteness ge |
ninety |
93 |
Calcium carbonate Software:
one)Rubber:
it can lessen the volume of costly natural rubber,enhance its quantity ,minimize charges, Right after incorporating calcium carbonate then can be obtain larger energy tensile ,tear power and abrasion resistance than the pure Rubber vulcanizate
two)Chemical producing supplies
it is warmth-evidence, chemical corrosion-evidence,chilly-evidence, anti-sound, shockproof and effortless to process. For that reason it can be utilized to make doors, dry motar ,ceilings, wallboard,waterpipe,handrail of stairs,floor board and electric wire,and so on.
three)Painting amp coating:
it is as the filling and as the framework, LaEPT paint much more than 30% volume are utilised in thick paint ,26%-60% amount are utilized in h2o-primarily based soreness
four)Plastic:
it can increase the quantity of plastics, lessen the charges, boost the size, balance, hardness and tenacity of plastic items.
5)Paperpulp material:
it can totally make use of its high whiteness, affinity to drinking water and shock intensity, low price broadly making use of .
six) Coal-fired EPT and EPTed sulfurization
seven)Feed,pharmaceutical market
creating calcium additives, replace the original shell powEPTto decrease expenses.
