ngwaahịa

Resin phenolic maka ogige ịkpụzi phenolic

Nkọwa dị mkpirikpi:

Usoro resins a nwere ike ijikwa oge ịgbachi akwụkwọ mpịakọta nke ọma site na nhazi dị elu, nke a na-egosipụta na mkpuchi dị mma, nkwụsi ike na iru mmiri, nkwụsi ike akụkụ na ụdị ịkpụzi dị mma, ma nwee ezigbo wettability na ihe ndozi pola dị iche iche. A pụkwara iji resin maka mgbanwe rọba, na ike rọba mgbe emezigharị ya na resin na-eme ka ọ dịkwuo mma.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Resin phenolic maka ogige ịkpụzi phenolic

PF2123D usoro teknụzụ dat

Ọkwa

Ọdịdị

Ebe na-adị nro (℃)

(Ọkọlọtọ mba ụwa)

Pellet eruba

/ 125 ℃ (mm)

Ọgwụgwọ

/150 ℃(s)

Ngwa/

Njirimara

2123D1

Ọkụ na-acha odo odo ma ọ bụ flakes ọcha

85-95

80-110

40-70

Ịgba ọgwụ nkịtị

2123D2

116-126

15-30

40-70

Nnukwu ike, ịkpụzi

2123D3

95-105

45-75

40-60

Nke a na-ahụkarị, ịkpụzi

2123D3-1

90-100

45-75

40-60

Nke a na-ahụkarị, ịkpụzi

2123D4

agba odo odo

95-105

60-90

40-60

Ortho dị elu, ike dị elu

2123D5

agba odo odo

108-118

90-110

50-70

Nnukwu ike, ịkpụzi

2123D6

akpụ odo odo

60-80

/

80-120/180 ℃

Ngwọta onwe onye

2123D7

Ọcha na-acha odo odo na-egbuke egbuke

98-108

/

50-80

Nke a na-ahụkarị, ịkpụzi

2123D8

95-105

50-80

50-70

4120P2D

98-108

40-70

/

Mbukota na nchekwa

flake / ntụ ntụ: 20kg / akpa, 25kg / akpa, Jurọ na kpara akpa, ma ọ bụ na Kraft akwụkwọ akpa na plastic liner n'ime. Ekwesịrị ịchekwa resin n'ebe dị jụụ, kpọrọ nkụ na ebe ikuku na-ekuku nke ọma dị anya site na isi iyi ọkụ ka ịzena mmiri na ịme achịcha. Agba ya ga-agba ọchịchịrị na oge nchekwa, nke na-agaghị emetụta ọkwa resin.

ntụ ntụ bakelite na phenolic resin ntụ ntụ dị iche iche.

Kedu ihe dị iche n'etiti phenolic resin ntụ ntụ na ntụ ntụ bakelite? Aha kemịkal nke bakelite bụ plastik phenolic, nke bụ ụdị plastik mbụ a ga-etinye na mmepụta ụlọ ọrụ. Enwere ike ịkwadebe resin phenolic site na polycondensation nke phenols na aldehydes n'ihu acidic ma ọ bụ alkaline catalysts. A na-enweta ntụ ntụ bakelite site na ịgwakọta resin phenolic zuru oke na ntụ ntụ sawn, talc ntụ ntụ (filler), urotropine (onye na-agwọ ọrịa), stearic acid (lubricant), pigmenti, wdg, na kpo oku na ịgwakọta na mixer. A na-ekpo ọkụ Bakelite ntụ ntụ ma pịa ya n'ụdị ahụ iji nweta ngwaahịa plastik phenolic na-ekpo ọkụ.

Bakelite nwere nnukwu ígwè ọrụ ike, ezigbo mkpuchi, okpomọkụ na-eguzogide na corrosion na-eguzogide, ya mere, a na-ejikarị eme ihe eletrik, dị ka switches, okpu oriọna, ekweisi, igwe ekwentị, casings ngwá ọrụ, wdg. "Bakelite" bụ aha ya n'aha ya. .


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