ibhena

imveliso

I-Epoxidized Polybutadiene (EPB)

Inkcazo emfutshane:

Igama leKhemikhali: I-Epoxidized Polybutadiene (EPB)

Ikhowudi: EPB

Qaphela: Singaphanda size siphuhlise naluphi na uhlobo olutsha lwe-EPB ngokwemfuno ekhethekileyo yabathengi bethu.


Iinkcukacha zeMveliso

Iithegi zeMveliso

Ingcaciso yeMveliso

I-EPB liqela le-epoxy elingeniswe kwi-PB molecular chain, elineengenelo zokuxhathisa ioyile, ukuxhathisa ukwaluphala, ukucaca kakuhle, ukusebenza kakuhle kubushushu obuphantsi, njl. Iqela le-epoxy kwi-molecular chain liqela elisabelayo, elinokunyangeka ngeendidi ezahlukeneyo ze-isocyanates kunye nee-epoxy curing agents.

I-polymer evuselelweyo ineempawu ezilungileyo zomzimba nezekhemikhali, amandla amahle okubopha kwisinyithi nakwiglasi nakwezinye izinto ezingezizo ezesinyithi, iimpawu ezilungileyo ze-dielectric, izinga eliphantsi lokuncipha, ubulukhuni obuphezulu, uzinzo kwi-alkali kunye nobuninzi bomthamo, nto leyo enokuphucula kakhulu iimpawu zoomatshini, amandla okubopha kunye nokumelana nobushushu bezinto ze-polyurethane.

Amaqela e-polar aphucula iipropati zokubopha zemveliso ngezinto zesinyithi nezingezizo ezesinyithi; Ingasetyenziswa kwizincamathelisi, kwizitywini, kwiingubo, kwi-epoxy resin toughening, kwi-polyurethane elastomers, njl.

Ukupakisha kunye nokugcina

Ipakishwe kwi-50kg/drum, i-170kg/drum, ixesha lokugcina liyi-1 ngonyaka.

Imiyalelo yokhuseleko:

Indawo yokugcina kufuneka ibe kwindawo epholileyo, eyomileyo kwaye iphefumle umoya. Imeko engcono iphakathi kwe -20 ~ 38℃. Ixesha lokugcinwa kweshelufu leenyanga ezili-12, ukuba liphelile, lingasetyenziswa ukuba lisemgangathweni xa livavanywa kwakhona. Xa uthutho kufuneka uphephe imvula, ukukhanya kwelanga. Musa ukuxuba ne-oxidizer enamandla.

Inkcazo

Into

KWAYEI-PB-L

EPB-M

EPB-H

I-EPB-T

Ubunzima beMolekyuli

2000 - 4000

1700 - 2100

Inombolo ye-epoxide (mmol/g)

0.5 - 1.5

2.0 - 4.0

4.5 - 5.5

3.1 - 4.8

Ukuqina (40℃/104℉, Pa·s)

5.0

20

50

170-790(IsiNgesi)25℃)

Ukufuma, %

0.05


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