Water Blocking cable na-ejuputa jelii

Nkọwa dị mkpirikpi:

Cable jelii bụ ngwakọta nke siri ike, nke siri ike na mmiri hydrocarbon. Jelii USB enweghị ihe adịghị ọcha, nwee isi na-anọpụ iche na enweghị mmiri.

Na N'ezie nke plastic telifon nkwurịta okwu cables, ndị mmadụ na-aghọta na n'ihi na plastic nwere ụfọdụ mmiri permeability, n'ihi na USB na e nwere nsogbu na mmiri okwu, mgbe mgbe USB isi bụ mmiri intrusion, mmetụta nke nkwurịta okwu, na-adịghị mma nke. mmepụta na ndụ.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwa izugbe nke jelii USB

Na mgbakwunye, pinholes na n'ọbọ rọba mebiri emebi mpaghara nwere ike ime ka mmiri dị na ịbanye n'ime eriri USB, njirimara ọkụ eletrik na-akawanye njọ. Ọ gara n'ihu chọpụta na mmebi jaket USB abụghị ebe njirimara nnyefe na-akawanye njọ, nke na-enye nlekọta USB na nchọpụta nsogbu dị ukwuu, ya mere na usoro mmepụta nke eriri, na-emekarị ụzọ atọ iji hụ na mmiri na-ekpuchi mmiri na mmiri adịghị. eriri nke a na-ekunye ma ọ bụ jupụta na jelii mmanụ ala site na iji ihe na-adọrọ adọrọ, nke nwere jelii mmanụ n'ụlọ nwere ntakịrị ihe na-emekarị. Petroleum jelii jupụtara cables, eriri optic eriri niile oghere, n'etiti waterproof akara na-arụ ọrụ nke ngwa anya eriri si mpụga gburugburu ebe obibi, ịgbatị ndụ ya, na ọ dịghị mmezi nwere ike ịnọgide na-adị ogologo oge kwụsie ike na ntụkwasị obi nke eriri optic nnyefe.

Ngwa nke jelii USB

N'ime ụlọ ọrụ USB, a na-eji jelii USB mee ihe maka imepụta eriri ekwentị nwere wiwi ọla kọpa, a na-ekewa jelii USB dị ka ogige na-ejuputa petrolatum.

Mbukota nke jelii USB.

Ekwesịrị ịkwakọba jelii eriri n'ime igwe nchara ma ọ bụ tankị flexi ka ịzena mmiri ọ bụla n'oge njem.

Njirimara

● LF-90 nwere ezigbo ndakọrịta na ọtụtụ ihe ndị polymer, ọ na-enwekwa nkwekọrịta dị mma na ígwè na aluminom.

● Nnwale ndakọrịta akwadoro maka ihe niile polymer na kọntaktị na ude.

● Emebere LF-90 maka usoro njuputa oyi, na-ezere oghere n'ihi nkwụsị nke ude.

Nkọwa nka nka

Oke

Uru Nnọchiteanya

Usoro ule

Ọdịdị

Semitransparent

Nyocha anya

agba kwụsie ike @ 130°C / 120hrs

<2.5

ASTM127

njupụta (g/ml)

0.93

ASTM D1475

ebe na-egbuke egbuke (°C)

> 200

ASTM D92

ebe ọdịda (°C)

>200

ASTM D 566-93

ntinye @ 25°C (dmm)

320-360

ASTM D217

@ -40°C (dmm)

>120

ASTM D217

viscosity (Pa.s @ 10 s-125°C)

50

CR Ramp 0-200 s-1

Nkewa mmanụ @ 80°C / awa 24 (Wt%)

0

FTM 791 (321)

mgbanwe @ 80°C / awa 24 (Wt%)

<1.0

FTM 791 (321)

Oge ntinye oxidation (OIT)@190°C (nkeji)

>30

ASTM 3895

uru acid (mgKOH/g)

<1.0

ASTMD974-85

Ọnụ ọgụgụ evolushọn hydrogen 80 Celsius C / awa 24 (µl / g)

<0.1

hydroscopicity (min)

<=3

YD/T 839.4-2000


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