High high quality Edible Calcium Carbonate, Foodstuff Grade purity ninety nine.6%
calcium carbonate Characteristics
White powder, non-toXiHu (West Lake) Dis.c, odorless, non-annoying, non-combustible, non-explosive, low refractive index, simple to coloration, insoluble in water, stable in air.
calcium carbonate Software:
Rubber sector
Calcium carbonate is one particular of the earliest and greatest bulk fillers employed in the rubber industry. Calcium carbonate is crammed in rubber in huge quantities, which can increase the quantity of the product, thereby saving expensive organic rubber and lowering expenses. Calcium carbonate can be received by filling rubber. It has higher tensile toughness, tear toughness, and much better reinforcing influence in natural rubber and synthetic rubber than pure rubber sulfide, and can adjust the regularity.
Plastic market
Calcium carbonate can perform a skeEPTn part in plastic merchandise, has a fantastic effect on the dimensional security of plastic products, can increase the hardness of the products, and can also improve the surface area gloss and surface area flatness of the goods. The addition of calcium carbonate to EPT plastic goods can boost the warmth resistance. Given that the whiteness of calcium carbonate is previously mentioned ninety%, it can also exchange the pricey white pigment to obtain a specified whitening effect.
Paint market
Calcium carbonate is a massive sum in the paint market, and it is an indispensable skeEPTn. The quantity of the calcium carbonate is far more than 30% in the thick paint, and the phenolic enamel paint is far more than 39% of the phenolic good sample wrinkle paint.
Waterborne coating industry
In the waterborne coating business, the software is a lot more broadly utilised, and the coating can be produced with out sedimentation, effortless to disperse, and has good gloss. The sum of the waterborne coating is 20-sixty%.
| Lively calcium carbonate | ||||||||
|
Serial variety |
Test things |
StXiHu (West Lake) Dis.Hu (West Lake) Dis.rd specifications |
Take a look at results |
|||||
|
one |
Form |
White powder |
Accord |
|||||
|
two |
||||||||
|
three |
Calcium carbonate (dry base) omega/% |
ninety eight.~a hundred.five |
ninety eight.4 |
|||||
|
four |
Hydrochloric acid insoluble omega/% |
le0.20 |
.10 |
|||||
|
five |
Totally free base omega/% |
Competent |
Competent |
|||||
|
six |
Alkali metallic and magnesium omega/% |
le1. |
.70 |
|||||
|
seven |
Barium(Ba) omega/% |
le0.030 |
Considerably less than0.030 |
|||||
|
eight |
Arsenic(As) omega/% |
le0.0003 |
.00005 |
|||||
|
nine |
Reduction on drying omega/% |
le2. |
.sixty |
|||||
|
10 |
Fluorine(F) omega/% |
le0.005 |
.002 |
|||||
|
eleven |
Guide(Pb) omega/% |
le0.0003 |
.00005 |
|||||
|
twelve |
Mercury(Hg) omega/% |
le0.0001 |
.00001 |
|||||
|
13 |
Cadmium(Cd) omega/% |
le0.0002 |
.00002 |
|||||
|
fourteen |
Determination |
Qualified |
||||||
LigEPT calcium carbonate
1. Technological data
|
Test item(PCC in 1250mesh) |
StXiHu (West Lake) Dis.Hu (West Lake) Dis.rds |
Outcome |
|
Caco3 articles(%) |
ge96 |
98 |
|
Oil-absorbed value (gDOP/100gCaCO3 ) |
le100 |
seventy two |
|
settling volume |
ge2.4 |
2.6 |
|
HCl insoluble(%) |
le0.2 |
.015 |
|
unstable content material(%) |
le0.5 |
.22 |
|
Manganese(Mn)material(%) |
le0.008 |
.001 |
|
iron(Fe) content(%) |
le0.08 |
.02 |
|
PH worth |
9~ten.5 |
9.five |
|
Whiteness |
ge95 |
ninety seven |
|
residue on forty five mum screening sieve(%) |
le0.four |
.eleven |
|
h2o absorption price |
le20 |
eighteen.one |
|
average diameter( mum) |
/ |
4 |
Heavy (Ground) Calcium Carbonate is broadly utilised as filler and improver.
Purity: 98%min.
Appearance: white powder.
Heavy calcium carbonate, also named ground calcium carbonate, is developed by organic exceptional calcite, which has large purity and whiteness. The measurement ranges from unEPT400 mesh which is referred to as primary products, to 2000 mesh or over, based on your prerequisite.
Weighty (Ground) Calcium Carbonate is commonly utilized as filler and improver in plastic, paint, paper-creating, rubber, pharmacy, feed, daily chemical, ceramics, adhesives and ink market.
|
INDEX Identify |
stXiHu (West Lake) Dis.Hu (West Lake) Dis.rd A |
our test result |
|
CaCo3 content material ge, |
98 |
98.4 |
|
PH value(ten%soliquoid) |
8.-10.five |
9 |
|
Particle size um(typical) |
— |
three.-four. |
|
Humidity Content le |
— |
.3 |
|
Oil Absorption ml/100g le |
— |
38 |
|
Insoluble substance in HCL acid % le |
.two |
.1 |
|
activated fee % ge |
95 |
98 |
|
Fe content le |
.one |
.08 |
|
Mn articles , le |
.008 |
.007 |
|
Residue 125um % le |
.01 |
.008 |
|
Whiteness ge |
90 |
ninety three |
Calcium carbonate Application:
one)Rubber:
it can decrease the sum of expensive all-natural rubber,boost its volume ,reduce costs, Soon after adding calcium carbonate then can be acquire increased power tensile ,tear toughness and abrasion resistance than the pure Rubber vulcanizate
2)Chemical manufacturing materials
it is warmth-evidence, chemical corrosion-evidence,chilly-proof, anti-noise, shockproof and simple to method. Consequently it can be used to make doors, dry motar ,ceilings, wallboard,waterpipe,handrail of stairs,floor board and electrical wire,and many others.
3)Painting amp coating:
it is as the filling and as the framework, LaEPT paint a lot more than thirty% volume are used in thick paint ,26%-60% sum are utilized in drinking water-primarily based pain
4)Plastic:
it can increase the quantity of plastics, lessen the charges, increase the dimensions, steadiness, hardness and tenacity of plastic merchandise.
five)Paperpulp materials:
it can totally make use of its higher whiteness, affinity to drinking water and shock depth, reduced expense extensively employing .
6) Coal-fired EPT and EPTed sulfurization
seven)Feed,pharmaceutical market
making calcium additives, exchange the original shell powEPTto decrease charges.
