EPT quality uncoated limestone LigEPT precipitated Pure micronized calcium carbonate
calcium carbonate Qualities
White powder, non-toXiHu (West Lake) Dis.c, odorless, non-irritating, non-flamable, non-explosive, reduced refractive index, simple to shade, insoluble in drinking water, steady in air.
calcium carbonate Software:
Rubber industry
Calcium carbonate is one of the earliest and biggest bulk fillers utilised in the rubber industry. Calcium carbonate is crammed in rubber in huge portions, which can enhance the volume of the product, therefore conserving high-priced organic rubber and decreasing fees. Calcium carbonate can be received by filling rubber. It has larger tensile toughness, tear power, and more robust reinforcing effect in organic rubber and synthetic rubber than pure rubber sulfide, and can modify the consistency.
Plastic business
Calcium carbonate can enjoy a skeEPTn role in plastic products, has a great result on the dimensional steadiness of plastic products, can increase the hardness of the goods, and can also boost the area gloss and surface flatness of the goods. The addition of calcium carbonate to EPT plastic items can improve the heat resistance. Since the whiteness of calcium carbonate is over 90%, it can also replace the expensive white pigment to accomplish a specific whitening impact.
Paint industry
Calcium carbonate is a massive amount in the paint business, and it is an indispensable skeEPTn. The amount of the calcium carbonate is more than thirty% in the thick paint, and the phenolic enamel paint is more than 39% of the phenolic good pattern wrinkle paint.
Waterborne coating sector
In the waterborne coating industry, the software is far more broadly used, and the coating can be manufactured with no sedimentation, straightforward to disperse, and has very good gloss. The sum of the waterborne coating is twenty-sixty%.
| Energetic calcium carbonate | ||||||||
|
Serial quantity |
Check things |
StXiHu (West Lake) Dis.Hu (West Lake) Dis.rd needs |
Examination results |
|||||
|
one |
Shape |
White powder |
Accord |
|||||
|
2 |
||||||||
|
3 |
Calcium carbonate (dry foundation) omega/% |
98.~100.5 |
98.4 |
|||||
|
4 |
Hydrochloric acid insoluble omega/% |
le0.20 |
.ten |
|||||
|
five |
Free of charge foundation omega/% |
Qualified |
Competent |
|||||
|
six |
Alkali metal and magnesium omega/% |
le1. |
.70 |
|||||
|
seven |
Barium(Ba) omega/% |
le0.030 |
Considerably less than0.030 |
|||||
|
eight |
Arsenic(As) omega/% |
le0.0003 |
.00005 |
|||||
|
nine |
Decline on drying omega/% |
le2. |
.60 |
|||||
|
ten |
Fluorine(F) omega/% |
le0.005 |
.002 |
|||||
|
11 |
Guide(Pb) omega/% |
le0.0003 |
.00005 |
|||||
|
12 |
Mercury(Hg) omega/% |
le0.0001 |
.00001 |
|||||
|
thirteen |
Cadmium(Cd) omega/% |
le0.0002 |
.00002 |
|||||
|
14 |
Determination |
Competent |
||||||
LigEPT calcium carbonate
1. Technical knowledge
|
Check item(PCC in 1250mesh) |
StXiHu (West Lake) Dis.Hu (West Lake) Dis.rds |
Result |
|
Caco3 articles(%) |
ge96 |
98 |
|
Oil-absorbed price (gDOP/100gCaCO3 ) |
le100 |
seventy two |
|
settling quantity |
ge2.4 |
two.6 |
|
HCl insoluble(%) |
le0.2 |
.015 |
|
risky content(%) |
le0.five |
.22 |
|
Manganese(Mn)articles(%) |
le0.008 |
.001 |
|
iron(Fe) articles(%) |
le0.08 |
.02 |
|
PH value |
9~ten.five |
nine.5 |
|
Whiteness |
ge95 |
ninety seven |
|
residue on forty five mum screening sieve(%) |
le0.four |
.eleven |
|
drinking water absorption benefit |
le20 |
18.one |
|
average diameter( mum) |
/ |
four |
Heavy (Ground) Calcium Carbonate is extensively utilised as filler and improver.
Purity: ninety eight%min.
Appearance: white powder.
Weighty calcium carbonate, also known as floor calcium carbonate, is developed by all-natural exceptional calcite, which has higher purity and whiteness. The size ranges from unEPT400 mesh which is called main merchandise, to 2000 mesh or earlier mentioned, based on your necessity.
Large (Ground) Calcium Carbonate is widely employed as filler and improver in plastic, paint, paper-producing, rubber, pharmacy, feed, everyday chemical, ceramics, adhesives and ink sector.
|
INDEX Title |
stXiHu (West Lake) Dis.Hu (West Lake) Dis.rd A |
our take a look at consequence |
|
CaCo3 articles ge, |
ninety eight |
ninety eight.4 |
|
PH price(10%soliquoid) |
8.-10.five |
9 |
|
Particle dimensions um(average) |
— |
3.-4. |
|
Dampness Articles le |
— |
.3 |
|
Oil Absorption ml/100g le |
— |
38 |
|
Insoluble substance in HCL acid % le |
.two |
.1 |
|
activated fee % ge |
ninety five |
98 |
|
Fe articles le |
.1 |
.08 |
|
Mn content material , le |
.008 |
.007 |
|
Residue 125um % le |
.01 |
.008 |
|
Whiteness ge |
90 |
ninety three |
Calcium carbonate Software:
one)Rubber:
it can lessen the quantity of high-priced normal rubber,increase its quantity ,reduce charges, After adding calcium carbonate then can be get higher energy tensile ,tear strength and abrasion resistance than the pure Rubber vulcanizate
two)Chemical producing components
it is heat-evidence, chemical corrosion-evidence,cold-evidence, anti-sounds, shockproof and simple to method. Therefore it can be employed to make doorways, dry motar ,ceilings, wallboard,waterpipe,handrail of stairs,ground board and electric powered wire,and so on.
three)Painting amp coating:
it is as the filling and as the framework, LaEPT paint far more than 30% volume are utilised in thick paint ,26%-60% quantity are employed in water-primarily based soreness
4)Plastic:
it can improve the quantity of plastics, reduce the costs, boost the measurement, balance, hardness and tenacity of plastic merchandise.
5)Paperpulp material:
it can fully make use of its higher whiteness, affinity to drinking water and shock intensity, minimal value commonly utilizing .
six) Coal-fired EPT and EPTed sulfurization
7)Feed,pharmaceutical business
creating calcium additives, change the first shell powEPTto decrease costs.
