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Specifications
1.casting and slag removal2.Light alloy molding sand
3.Agricultural chemical extending
4.painting
5.sprayed wall material
Perlite Sand? Standard?composition
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SIO2 | AL2O3 | Fe2O3 | CaO | MgO | K2O | Na2O | IG |
74.2% | 12.9% | 1.05% | 0.80% | 0.11% | 4.54% | 3.19% | 3.3% |
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·Specific?Gravity(normally?packed)?? ? 0.5-0.9KG/L?volume?per?unit
·Heat?Durability???????????????????????????????? SK?O2a(1060°)
·Thermal?Conductivity???????????????????????0.280-0.34Kcal?/mh°C(Measured?at?180-300C)
·Sound?Absorption??????????????????????????? ?approx?,?60%
·PH?value????????????????????????????????????????? 7
·Water?Absorption?????????????????????????????15%-28%
·Oil?Absorption??????????????????????????????????10%-24%
·Freezing?Test???????????????????????????????????No?change?at?-20°C?for?24?hours??????????????????????????????
·Porosity??Tesr??????????????????????????????????48.6%(JIS:R:?2614?)42.9%?(JIS:R:2215)??????????????????????????????
·Chemical?resistance??????????????????????????Extremely?stable?due?to?natural?glass?
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FEATURES?
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1?Light???????????????????????????????????? 2?thermal?insulation?
3?fire?resistand????????????????????????? 4?sound?absorption?
5?Chemically?resistant??????????????? 6?coloring??power????
7?Hygroscopicity????????????????????? ?8?permeability??????????
9?Water?retentivity??????????????????? 10?Odorless?harmless?
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APPLICATIONS
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Dry?pumice
?casting?and?slag?removal?
?KAGALITE?has?been?enjoying?a?good?reputation?in?iron?refining?plants?.it?is?used?instead?of?straw?ash?and?rice?husks?because?its?fine?characteristics?:fire?resistance,?heat?insulation?,non-contamination?of?water?and?foreign?obstacles?,?less?heat?reflection?and?oxidation?reistance?
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?Light?alloy?molding?sand?
Since?it?has?gas?purging?effect?,precise?and?smooth?casting?is?available
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?Agricultural?chemical?extending?
Because?it?is?porous?,it?absorbs?chemicals?and?stores?them?in?its?pores?,which?causes?a?delayed?reaction?of?agricultural?chemicals?.it?is?also?used?a?diluting?agent?for?dense?agricultural?agent?due?to?its?specific?gravity?and?granule?.
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?painting?
Due?to?its?fire?resistance?and?light?weight?,it?is?also?used?as?a?fire-proof?mixed?with?cement?or?plaster?,as?well?as?a?general?paint?due?to?its?easy?coloring?granule?
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?sprayed?wall?material?
KAGALITE?is?light?and?strong?enough?as?well?as?being?durable?even?if?heated?
Since?it?is?mineral?substance?,it?does?not?produce?a?harmful?gas?in?cause?of?fire?.?this?makes?it?suitable?as?interior?or?exterior?wall?material?ang?it?prevents?dewing?owing?to?its?porosity?
Filtration It?has?high?porosity?as?shown?by?its?high?true?specific?gravity?,2.3 2.5?,but?the?apparent?specific?gravity?is?0.65-0.75?.since?it?is?as?porous?as?activated?carbon?by?silicon?,it?is?suitable?for?water?filtration?in?irrigation?,drainage?,and?fish?feeding?ponds?and?for?iron?removal??
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? Classification ? | ? ??????????? μm ? | ? ???mesh ? | ? ??H2O ? | ? NET(kg) ? |
K-1 | 2.360-1.180 | 7.5-14 | ?1%below | 20 |
K-2 | 1.400-425 | 12-36 | 0.5%below | 20 |
K-3M ? | 0.600-0.300 | 26-50 | ? | 20 |
K-4M | 0.300-0.063 | 50-235 | ? | 20 |
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