Foodstuff /Dental/USP Quality Calcium Carbonate suppliers in China
calcium carbonate Characteristics
White powder, non-toXiHu (West Lake) Dis.c, odorless, non-irritating, non-combustible, non-explosive, reduced refractive index, straightforward to coloration, insoluble in drinking water, secure in air.
calcium carbonate Software:
Rubber business
Calcium carbonate is one of the earliest and premier bulk fillers utilized in the rubber business. Calcium carbonate is filled in rubber in huge portions, which can improve the volume of the merchandise, thereby saving costly natural rubber and decreasing charges. Calcium carbonate can be obtained by filling rubber. It has higher tensile strength, tear strength, and more powerful reinforcing effect in organic rubber and synthetic rubber than pure rubber sulfide, and can alter the consistency.
Plastic market
Calcium carbonate can engage in a skeEPTn function in plastic goods, has a fantastic impact on the dimensional security of plastic items, can increase the hardness of the merchandise, and can also enhance the surface gloss and area flatness of the merchandise. The addition of calcium carbonate to EPT plastic merchandise can increase the heat resistance. Because the whiteness of calcium carbonate is previously mentioned ninety%, it can also change the high-priced white pigment to accomplish a specific whitening influence.
Paint market
Calcium carbonate is a big amount in the paint sector, and it is an indispensable skeEPTn. The volume of the calcium carbonate is much more than thirty% in the thick paint, and the phenolic enamel paint is far more than 39% of the phenolic good pattern wrinkle paint.
Waterborne coating market
In the waterborne coating industry, the software is far more extensively employed, and the coating can be manufactured without sedimentation, simple to disperse, and has very good gloss. The amount of the waterborne coating is twenty-sixty%.
| Lively calcium carbonate | ||||||||
|
Serial variety |
Take a look at items |
StXiHu (West Lake) Dis.Hu (West Lake) Dis.rd needs |
Test benefits |
|||||
|
one |
Form |
White powder |
Accord |
|||||
|
two |
||||||||
|
three |
Calcium carbonate (dry foundation) omega/% |
ninety eight.~one hundred.five |
ninety eight.4 |
|||||
|
four |
Hydrochloric acid insoluble omega/% |
le0.twenty |
.ten |
|||||
|
5 |
Cost-free foundation omega/% |
Certified |
Certified |
|||||
|
6 |
Alkali metal and magnesium omega/% |
le1. |
.70 |
|||||
|
7 |
Barium(Ba) omega/% |
le0.030 |
Significantly less than0.030 |
|||||
|
8 |
Arsenic(As) omega/% |
le0.0003 |
.00005 |
|||||
|
nine |
Reduction on drying omega/% |
le2. |
.60 |
|||||
|
10 |
Fluorine(F) omega/% |
le0.005 |
.002 |
|||||
|
11 |
Guide(Pb) omega/% |
le0.0003 |
.00005 |
|||||
|
twelve |
Mercury(Hg) omega/% |
le0.0001 |
.00001 |
|||||
|
thirteen |
Cadmium(Cd) omega/% |
le0.0002 |
.00002 |
|||||
|
14 |
Choice |
Competent |
||||||
LigEPT calcium carbonate
1. Complex data
|
Check item(PCC in 1250mesh) |
StXiHu (West Lake) Dis.Hu (West Lake) Dis.rds |
Result |
|
Caco3 content(%) |
ge96 |
98 |
|
Oil-absorbed worth (gDOP/100gCaCO3 ) |
le100 |
72 |
|
settling quantity |
ge2.4 |
2.six |
|
HCl insoluble(%) |
le0.2 |
.015 |
|
risky content(%) |
le0.five |
.22 |
|
Manganese(Mn)articles(%) |
le0.008 |
.001 |
|
iron(Fe) content material(%) |
le0.08 |
.02 |
|
PH benefit |
9~ten.5 |
nine.5 |
|
Whiteness |
ge95 |
97 |
|
residue on 45 mum tests sieve(%) |
le0.4 |
.11 |
|
h2o absorption value |
le20 |
eighteen.1 |
|
average diameter( mum) |
/ |
four |
Hefty (Floor) Calcium Carbonate is extensively utilised as filler and improver.
Purity: ninety eight%min.
Look: white powder.
Heavy calcium carbonate, also called ground calcium carbonate, is produced by natural superior calcite, which has higher purity and whiteness. The measurement ranges from unEPT400 mesh which is known as major goods, to 2000 mesh or above, depending on your prerequisite.
Heavy (Ground) Calcium Carbonate is extensively used as filler and improver in plastic, paint, paper-producing, rubber, pharmacy, feed, everyday chemical, ceramics, adhesives and ink market.
|
INDEX Name |
stXiHu (West Lake) Dis.Hu (West Lake) Dis.rd A |
our examination result |
|
CaCo3 material ge, |
ninety eight |
98.four |
|
PH price(10%soliquoid) |
8.-ten.5 |
9 |
|
Particle size um(regular) |
— |
three.-four. |
|
Moisture Content le |
— |
.3 |
|
Oil Absorption ml/100g le |
— |
38 |
|
Insoluble compound in HCL acid % le |
.two |
.1 |
|
activated charge % ge |
95 |
98 |
|
Fe 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 minimize the volume of expensive all-natural rubber,enhance its quantity ,minimize charges, After including calcium carbonate then can be obtain higher toughness tensile ,tear strength and abrasion resistance than the pure Rubber vulcanizate
two)Chemical manufacturing supplies
it is warmth-evidence, chemical corrosion-evidence,cold-proof, anti-sounds, shockproof and easy to method. As a result it can be employed to make doors, dry motar ,ceilings, wallboard,waterpipe,handrail of stairs,floor board and electric wire,and so on.
3)Portray amp coating:
it is as the filling and as the framework, LaEPT paint much more than thirty% sum are utilised in thick paint ,26%-60% quantity are utilised in water-based mostly soreness
four)Plastic:
it can increase the volume of plastics, reduce the costs, boost the dimension, balance, hardness and tenacity of plastic products.
five)Paperpulp material:
it can totally make use of its high whiteness, affinity to h2o and shock intensity, lower value extensively making use of .
6) Coal-fired EPT and EPTed sulfurization
seven)Feed,pharmaceutical market
producing calcium additives, change the original shell powEPTto decrease expenses.
