Nā huahana

Epoxy Hoʻololi ʻia i ka wai Rubber – Epoxidized Polybutadiene (EPB)

ʻO ka wehewehe pōkole:

ʻO ka EPB ka hoʻokomo ʻana o nā pūʻulu epoxy ma ke kaulahao mole o ka HTPB, me ke kūpaʻa aila, ka pale ʻana i ka wā kahiko, ka ʻike maikaʻi, ka hana haʻahaʻa haʻahaʻa maikaʻi, a me nā mea ʻē aʻe, ka hui hydroxyl ma ka hope o ke kaulahao mole a me ka hui epoxy i ke kaulahao mole no nā hui reactive, hiki ke ho'ōla ʻia me nā ʻano isocyanates a me ka epoxy curing agent.


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FAQ

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Nā waiwai a me nā mea hoʻohana

ʻO ka EPB ka hoʻokomo ʻana o nā pūʻulu epoxy ma ke kaulahao mole o ka HTPB, me ke kūpaʻa aila, ka pale ʻana i ka wā kahiko, ka ʻike maikaʻi, ka hana haʻahaʻa haʻahaʻa maikaʻi, a me nā mea ʻē aʻe, ka hui hydroxyl ma ka hope o ke kaulahao mole a me ka hui epoxy i ke kaulahao mole no nā hui reactive, hiki ke ho'ōla ʻia me nā ʻano isocyanates a me ka epoxy curing agent.

ʻO ka polymer i ho'ōla ʻia he mau waiwai kino a me ke kemika maikaʻi, ikaika hoʻopili maikaʻi loa i ka metala a me ke aniani a me nā mea non-metallic ʻē aʻe, nā waiwai dielectric maikaʻi, haʻahaʻa haʻahaʻa, paʻakikī kiʻekiʻe, kūpaʻa i ka alkali a me ka hapa nui o ka leo, hiki ke hoʻomaikaʻi nui i nā waiwai mechanical o ka polyurethane mea, ka ikaika adhesive a me ka pale wela.

Hoʻomaikaʻi nā hui polar i nā waiwai adhesive o ka huahana me nā mea metala a me nā mea non-metallic; hiki ke hoʻohana ʻia i loko o nā adhesives, sealants, coatings, epoxy resin toughening, polyurethane elastomers a pēlā aku.

Nā kikoʻī kikoʻī

'ikamu

ʻAno L

ʻAno M

ʻAno H

Kaumaha molekula

2000-4000

Waiwai epoxy, mmol/g

0.5-1.5

2.0-4.0

4.5-5.5

Viscosity (40 ℃), Pa

≤5.0

≤20

≤50

ʻO ka hakina wai, %

<0.05


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