Good calcium carbinate .one micron use for chemcial additives
calcium carbonate Attributes
White powder, non-toXiHu (West Lake) Dis.c, odorless, non-annoying, non-combustible, non-explosive, minimal refractive index, simple to shade, insoluble in h2o, secure in air.
calcium carbonate Application:
Rubber sector
Calcium carbonate is one of the earliest and premier bulk fillers used in the rubber industry. Calcium carbonate is loaded in rubber in huge portions, which can boost the volume of the merchandise, thereby conserving expensive normal rubber and minimizing charges. Calcium carbonate can be received by filling rubber. It has greater tensile energy, tear strength, and stronger reinforcing impact in organic rubber and synthetic rubber than pure rubber sulfide, and can adjust the regularity.
Plastic sector
Calcium carbonate can enjoy a skeEPTn function in plastic items, has a wonderful influence on the dimensional steadiness of plastic products, can boost the hardness of the products, and can also improve the surface gloss and surface flatness of the goods. The addition of calcium carbonate to EPT plastic products can enhance the warmth resistance. Given that the whiteness of calcium carbonate is previously mentioned ninety%, it can also exchange the high-priced white pigment to attain a particular whitening effect.
Paint market
Calcium carbonate is a huge amount in the paint sector, and it is an indispensable skeEPTn. The quantity of the calcium carbonate is a lot more than thirty% in the thick paint, and the phenolic enamel paint is a lot more than 39% of the phenolic fantastic pattern wrinkle paint.
Waterborne coating sector
In the waterborne coating industry, the application is far more commonly used, and the coating can be produced with no sedimentation, straightforward to disperse, and has excellent gloss. The sum of the waterborne coating is 20-60%.
| Active calcium carbonate | ||||||||
|
Serial variety |
Examination items |
StXiHu (West Lake) Dis.Hu (West Lake) Dis.rd specifications |
Examination outcomes |
|||||
|
one |
Shape |
White powder |
Accord |
|||||
|
two |
||||||||
|
3 |
Calcium carbonate (dry base) omega/% |
ninety eight.~a hundred.five |
98.4 |
|||||
|
four |
Hydrochloric acid insoluble omega/% |
le0.twenty |
.10 |
|||||
|
five |
Totally free foundation omega/% |
Certified |
Competent |
|||||
|
6 |
Alkali metallic and magnesium omega/% |
le1. |
.70 |
|||||
|
seven |
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 |
Lead(Pb) omega/% |
le0.0003 |
.00005 |
|||||
|
twelve |
Mercury(Hg) omega/% |
le0.0001 |
.00001 |
|||||
|
thirteen |
Cadmium(Cd) omega/% |
le0.0002 |
.00002 |
|||||
|
14 |
Decision |
Experienced |
||||||
LigEPT calcium carbonate
one. Specialized knowledge
|
Test product(PCC in 1250mesh) |
StXiHu (West Lake) Dis.Hu (West Lake) Dis.rds |
Consequence |
|
Caco3 content material(%) |
ge96 |
ninety eight |
|
Oil-absorbed value (gDOP/100gCaCO3 ) |
le100 |
seventy two |
|
settling quantity |
ge2.four |
two.6 |
|
HCl insoluble(%) |
le0.2 |
.015 |
|
unstable content(%) |
le0.five |
.22 |
|
Manganese(Mn)content(%) |
le0.008 |
.001 |
|
iron(Fe) articles(%) |
le0.08 |
.02 |
|
PH worth |
9~10.five |
nine.five |
|
Whiteness |
ge95 |
ninety seven |
|
residue on 45 mum testing sieve(%) |
le0.4 |
.eleven |
|
water absorption price |
le20 |
18.1 |
|
typical diameter( mum) |
/ |
4 |
Weighty (Floor) Calcium Carbonate is widely utilized as filler and improver.
Purity: 98%min.
Appearance: white powder.
Large calcium carbonate, also known as ground calcium carbonate, is developed by all-natural outstanding calcite, which has substantial purity and whiteness. The dimensions ranges from unEPT400 mesh which is named primary goods, to 2000 mesh or over, based on your need.
Large (Floor) Calcium Carbonate is commonly utilized as filler and improver in plastic, paint, paper-creating, rubber, pharmacy, feed, day-to-day 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 |
ninety eight.four |
|
PH price(10%soliquoid) |
8.-10.5 |
9 |
|
Particle size um(typical) |
— |
three.-four. |
|
Dampness Material le |
— |
.three |
|
Oil Absorption ml/100g le |
— |
38 |
|
Insoluble material in HCL acid % le |
.two |
.one |
|
activated charge % ge |
ninety five |
ninety eight |
|
Fe content material le |
.one |
.08 |
|
Mn articles , le |
.008 |
.007 |
|
Residue 125um % le |
.01 |
.008 |
|
Whiteness ge |
ninety |
ninety three |
Calcium carbonate Software:
1)Rubber:
it can lessen the amount of high-priced normal rubber,increase its quantity ,lessen fees, Soon after incorporating calcium carbonate then can be receive larger energy tensile ,tear energy and abrasion resistance than the pure Rubber vulcanizate
two)Chemical manufacturing materials
it is heat-proof, chemical corrosion-proof,cold-evidence, anti-noise, shockproof and effortless to approach. Consequently it can be utilised to make doorways, dry motar ,ceilings, wallboard,waterpipe,handrail of stairs,floor board and electric powered wire,etc.
3)Portray amp coating:
it is as the filling and as the framework, LaEPT paint far more than thirty% amount are utilised in thick paint ,26%-sixty% volume are used in h2o-based mostly ache
4)Plastic:
it can increase the volume of plastics, decrease the fees, enhance the measurement, balance, hardness and tenacity of plastic goods.
5)Paperpulp materials:
it can totally make use of its higher whiteness, affinity to h2o and shock depth, reduced value extensively employing .
six) Coal-fired EPT and EPTed sulfurization
7)Feed,pharmaceutical business
making calcium additives, change the unique shell powEPTto lessen charges.
