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Global Supplier of Environmental Protection

Uye Chengetedzo Itsva Material Solutions

Resorcinol formaldehyde resin

Ichi chigadzirwa chakanakira zvakatipoteredza, uye chine yakaderera yemahara phenol zvemukati.Mukuita kwekusanganiswa kwemusanganiswa uye semi-kupedzwa kwechigadzirwa kugadzirisa, matambudziko eflue gasi uye kupfapfaidza kwekomboni anogona kuderedzwa zvakanyanya.Pa vulcanization tembiricha, inogona kukurumidza kuita ne methylene donor, nokudaro ichiita basa mukuvandudza kunamatira.Inogona kutsiva pure resorcinol, pre-dispersed resorcinol uye imwe pre-condensed resorcinol pachigadziro chekuona kushanda kwekomboni, nekudaro ichidzikisa kukanganisa kwakashata pamuviri wemunhu uye zvakatipoteredza.Inonyanya kushandiswa kubatanidza rabha ine skeleton zvinhu zvakaita sesimbi waya uye tambo (polyester, naironi).


Resorcinol formaldehyde resin2

Giredhi Nha.

Chitarisiko

Softening point/

Kurasikirwa nekupisa/%(65℃)

Phenol yemahara/%

DR-7201

Brownish yakatsvuka kusvika kune yakadzika brown particles

95-109 ℃

<1.0

<8.0%

DR-7202

Brownish yakatsvuka kusvika kune yakadzika brown particles

95-109 ℃

<1.0

<5.0%

 

Resorcinol formaldehyde resin3

Packing:

Kurongedza bhegi revhavha kana pepa epurasitiki inosanganiswa pasuru ine mukati mepurasitiki bhegi, 25kg / bhegi.

Kuchengeta:

Chigadzirwa chacho chinofanira kuchengetwa munzvimbo yakaoma, ine mhepo yekuchengetera iri pasi pe25 ℃ uye hunyoro huri pasi pe70%.Uye hupenyu hwekuchengetedza hahuna kupfuura mwedzi gumi nemiviri.Chigadzirwa chacho chinogona kuramba chichishandiswa kana chikaedzwa chakakodzera pakupera.

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