large good quality ligEPT calcium carbonate for CiXiHu (West Lake) Dis.Hu (West Lake) Dis.ette paper
calcium carbonate Attributes
White powder, non-toXiHu (West Lake) Dis.c, odorless, non-irritating, non-combustible, non-explosive, lower refractive index, straightforward to shade, insoluble in drinking water, secure in air.
calcium carbonate Application:
Rubber industry
Calcium carbonate is a single of the earliest and largest bulk fillers utilized in the rubber business. Calcium carbonate is filled in rubber in huge quantities, which can improve the volume of the merchandise, thus saving high-priced natural rubber and reducing fees. Calcium carbonate can be acquired by filling rubber. It has higher tensile toughness, tear energy, and more robust reinforcing result in all-natural rubber and artificial rubber than pure rubber sulfide, and can change the regularity.
Plastic business
Calcium carbonate can play a skeEPTn role in plastic merchandise, has a great result on the dimensional balance of plastic goods, can boost the hardness of the products, and can also improve the area gloss and area flatness of the goods. The addition of calcium carbonate to EPT plastic products can increase the warmth resistance. Since the whiteness of calcium carbonate is earlier mentioned ninety%, it can also substitute the expensive white pigment to accomplish a certain whitening effect.
Paint industry
Calcium carbonate is a huge sum in the paint business, and it is an indispensable skeEPTn. The quantity 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 fantastic sample wrinkle paint.
Waterborne coating market
In the waterborne coating business, the software is a lot more broadly utilized, and the coating can be manufactured without sedimentation, effortless to disperse, and has good gloss. The volume of the waterborne coating is 20-sixty%.
Lively calcium carbonate | ||||||||
Serial quantity |
Take a look at things |
StXiHu (West Lake) Dis.Hu (West Lake) Dis.rd needs |
Take a look at final results |
|||||
one |
Form |
White powder |
Accord |
|||||
two |
||||||||
3 |
Calcium carbonate (dry base) omega/% |
ninety eight.~one hundred.five |
98.4 |
|||||
4 |
Hydrochloric acid insoluble omega/% |
le0.20 |
.10 |
|||||
5 |
Totally free foundation omega/% |
Competent |
Experienced |
|||||
six |
Alkali metal and magnesium omega/% |
le1. |
.70 |
|||||
seven |
Barium(Ba) omega/% |
le0.030 |
Significantly less than0.030 |
|||||
eight |
Arsenic(As) omega/% |
le0.0003 |
.00005 |
|||||
nine |
Loss 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 |
|||||
13 |
Cadmium(Cd) omega/% |
le0.0002 |
.00002 |
|||||
fourteen |
Choice |
Certified |
LigEPT calcium carbonate
1. Technical knowledge
Examination item(PCC in 1250mesh) |
StXiHu (West Lake) Dis.Hu (West Lake) Dis.rds |
Consequence |
Caco3 content(%) |
ge96 |
98 |
Oil-absorbed value (gDOP/100gCaCO3 ) |
le100 |
72 |
settling quantity |
ge2.four |
2.six |
HCl insoluble(%) |
le0.2 |
.015 |
volatile content material(%) |
le0.5 |
.22 |
Manganese(Mn)content material(%) |
le0.008 |
.001 |
iron(Fe) material(%) |
le0.08 |
.02 |
PH value |
nine~10.5 |
nine.5 |
Whiteness |
ge95 |
ninety seven |
residue on 45 mum screening sieve(%) |
le0.4 |
.11 |
h2o absorption worth |
le20 |
18.one |
typical diameter( mum) |
/ |
four |
Hefty (Ground) Calcium Carbonate is extensively utilised as filler and improver.
Purity: ninety eight%min.
Visual appeal: white powder.
Hefty calcium carbonate, also referred to as floor calcium carbonate, is produced by all-natural exceptional calcite, which has substantial purity and whiteness. The measurement ranges from unEPT400 mesh which is named main items, to 2000 mesh or over, dependent on your prerequisite.
Large (Ground) Calcium Carbonate is broadly used as filler and improver in plastic, paint, paper-generating, rubber, pharmacy, feed, everyday chemical, ceramics, adhesives and ink market.
INDEX Name |
stXiHu (West Lake) Dis.Hu (West Lake) Dis.rd A |
our check end result |
CaCo3 material ge, |
98 |
98.four |
PH worth(10%soliquoid) |
8.-10.five |
nine |
Particle dimension um(typical) |
— |
three.-4. |
Moisture Content le |
— |
.three |
Oil Absorption ml/100g le |
— |
38 |
Insoluble compound in HCL acid % le |
.2 |
.1 |
activated price % ge |
95 |
ninety eight |
Fe articles le |
.1 |
.08 |
Mn articles , le |
.008 |
.007 |
Residue 125um % le |
.01 |
.008 |
Whiteness ge |
ninety |
ninety three |
Calcium carbonate Application:
one)Rubber:
it can reduce the sum of pricey all-natural rubber,enhance its quantity ,lessen costs, Soon after introducing calcium carbonate then can be acquire greater strength tensile ,tear energy and abrasion resistance than the pure Rubber vulcanizate
two)Chemical manufacturing supplies
it is heat-evidence, chemical corrosion-proof,cold-proof, anti-sound, shockproof and simple to procedure. Consequently it can be employed to make doors, dry motar ,ceilings, wallboard,waterpipe,handrail of stairs,flooring board and electric powered wire,and so on.
3)Portray amp coating:
it is as the filling and as the framework, LaEPT paint much more than 30% amount are utilized in thick paint ,26%-sixty% amount are utilized in h2o-dependent discomfort
four)Plastic:
it can enhance the quantity of plastics, reduce the charges, boost the measurement, security, hardness and tenacity of plastic merchandise.
five)Paperpulp materials:
it can totally make use of its substantial whiteness, affinity to drinking water and shock intensity, low value commonly utilizing .
6) Coal-fired EPT and EPTed sulfurization
seven)Feed,pharmaceutical business
making calcium additives, substitute the first shell powEPTto decrease fees.