Higher quality Edible Calcium Carbonate, Food Grade purity ninety nine.6%
calcium carbonate Characteristics
White powder, non-toXiHu (West Lake) Dis.c, odorless, non-annoying, non-flamable, non-explosive, minimal refractive index, simple to colour, insoluble in drinking water, steady in air.
calcium carbonate Software:
Rubber business
Calcium carbonate is 1 of the earliest and greatest bulk fillers utilised in the rubber business. Calcium carbonate is stuffed in rubber in huge portions, which can improve the quantity of the item, therefore conserving pricey natural rubber and lowering costs. Calcium carbonate can be attained by filling rubber. It has greater tensile power, tear strength, and more powerful reinforcing result in all-natural rubber and synthetic rubber than pure rubber sulfide, and can adjust the regularity.
Plastic business
Calcium carbonate can perform a skeEPTn part in plastic products, has a fantastic result on the dimensional stability of plastic goods, can improve the hardness of the items, and can also increase the surface area gloss and area flatness of the products. The addition of calcium carbonate to EPT plastic goods can enhance the heat resistance. Because the whiteness of calcium carbonate is above 90%, it can also change the high-priced white pigment to attain a particular whitening result.
Paint market
Calcium carbonate is a huge quantity in the paint business, and it is an indispensable skeEPTn. The amount of the calcium carbonate is far more than thirty% in the thick paint, and the phenolic enamel paint is much more than 39% of the phenolic fine sample wrinkle paint.
Waterborne coating business
In the waterborne coating industry, the software is much more extensively utilized, and the coating can be manufactured without having sedimentation, easy to disperse, and has very good gloss. The volume of the waterborne coating is twenty-60%.
Active calcium carbonate | ||||||||
Serial number |
Test objects |
StXiHu (West Lake) Dis.Hu (West Lake) Dis.rd specifications |
Test outcomes |
|||||
one |
Condition |
White powder |
Accord |
|||||
2 |
||||||||
3 |
Calcium carbonate (dry foundation) omega/% |
98.~a hundred.5 |
ninety eight.four |
|||||
4 |
Hydrochloric acid insoluble omega/% |
le0.20 |
.ten |
|||||
five |
Totally free foundation omega/% |
Experienced |
Experienced |
|||||
6 |
Alkali metal and magnesium omega/% |
le1. |
.70 |
|||||
7 |
Barium(Ba) omega/% |
le0.030 |
Less than0.030 |
|||||
8 |
Arsenic(As) omega/% |
le0.0003 |
.00005 |
|||||
nine |
Loss on drying omega/% |
le2. |
.60 |
|||||
ten |
Fluorine(F) omega/% |
le0.005 |
.002 |
|||||
eleven |
Guide(Pb) omega/% |
le0.0003 |
.00005 |
|||||
twelve |
Mercury(Hg) omega/% |
le0.0001 |
.00001 |
|||||
thirteen |
Cadmium(Cd) omega/% |
le0.0002 |
.00002 |
|||||
fourteen |
Choice |
Certified |
LigEPT calcium carbonate
1. Complex knowledge
Check item(PCC in 1250mesh) |
StXiHu (West Lake) Dis.Hu (West Lake) Dis.rds |
Result |
Caco3 articles(%) |
ge96 |
98 |
Oil-absorbed benefit (gDOP/100gCaCO3 ) |
le100 |
72 |
settling quantity |
ge2.four |
two.6 |
HCl insoluble(%) |
le0.two |
.015 |
volatile articles(%) |
le0.5 |
.22 |
Manganese(Mn)content material(%) |
le0.008 |
.001 |
iron(Fe) content material(%) |
le0.08 |
.02 |
PH worth |
nine~ten.five |
nine.5 |
Whiteness |
ge95 |
97 |
residue on 45 mum tests sieve(%) |
le0.four |
.11 |
drinking water absorption value |
le20 |
18.1 |
typical diameter( mum) |
/ |
4 |
Weighty (Ground) Calcium Carbonate is extensively employed as filler and improver.
Purity: ninety eight%min.
Visual appeal: white powder.
Weighty calcium carbonate, also named floor calcium carbonate, is created by normal exceptional calcite, which has substantial purity and whiteness. The dimensions ranges from unEPT400 mesh which is referred to as main goods, to 2000 mesh or over, based on your necessity.
Hefty (Ground) Calcium Carbonate is broadly used as filler and improver in plastic, paint, paper-making, rubber, pharmacy, feed, daily chemical, ceramics, adhesives and ink business.
INDEX Title |
stXiHu (West Lake) Dis.Hu (West Lake) Dis.rd A |
our examination consequence |
CaCo3 articles ge, |
ninety eight |
98.4 |
PH price(10%soliquoid) |
8.-ten.5 |
nine |
Particle dimension um(average) |
— |
3.-four. |
Humidity Articles le |
— |
.3 |
Oil Absorption ml/100g le |
— |
38 |
Insoluble substance in HCL acid % le |
.two |
.1 |
activated rate % ge |
ninety five |
ninety eight |
Fe content material le |
.1 |
.08 |
Mn material , le |
.008 |
.007 |
Residue 125um % le |
.01 |
.008 |
Whiteness ge |
ninety |
ninety three |
Calcium carbonate Software:
one)Rubber:
it can decrease the amount of high-priced normal rubber,boost its volume ,reduce charges, Right after incorporating calcium carbonate then can be get larger toughness tensile ,tear strength and abrasion resistance than the pure Rubber vulcanizate
two)Chemical production components
it is warmth-proof, chemical corrosion-proof,chilly-evidence, anti-sound, shockproof and simple to method. For that reason it can be employed to make doors, dry motar ,ceilings, wallboard,waterpipe,handrail of stairs,ground board and electrical wire,and so forth.
3)Portray amp coating:
it is as the filling and as the framework, LaEPT paint far more than thirty% quantity are used in thick paint ,26%-60% sum are employed in drinking water-based pain
four)Plastic:
it can boost the quantity of plastics, decrease the charges, enhance the measurement, security, hardness and tenacity of plastic products.
five)Paperpulp material:
it can completely make use of its substantial whiteness, affinity to water and shock intensity, lower cost broadly using .
six) Coal-fired EPT and EPTed sulfurization
7)Feed,pharmaceutical industry
generating calcium additives, exchange the original shell powEPTto lessen costs.