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Ngwaahịa Nkewa
Ngwaahịa Ndị A Mapụtara
01
Ọkwa PVC HPMC
Ọkwa PVC HPMC
Ọkwa PVC HPMC
Ọkwa PVC HPMC
Ọkwa PVC HPMC
Ọkwa PVC HPMC
Ọkwa PVC HPMC
Ọkwa PVC HPMC
Ọkwa PVC HPMC
Ọkwa PVC HPMC

Ọkwa PVC HPMC

HPMC Hydroxypropyl Methylcellulose bụ ụdị polima nke a na-ejikarị eme ihe ma na-arụ ọrụ nke ọma n'etiti ụdị cellulose niile. A na-ejikarị ya eme ihe n'ọtụtụ ngalaba ụlọ ọrụ mmepụta ihe na ndụ kwa ụbọchị. A na-akpọkarị ya "MSG ụlọ ọrụ mmepụta ihe".


Enwere ike iji Hydroxypropyl Methylcellulose (HPMC) mee ihe n'ịmepụta ngwaahịa polyvinyl chloride (PVC), ọkachasị na resin PVC na nhazi compound. Agbanyeghị, ọ dị mkpa ịkọwa na HPMC abụghị akụkụ nke PVC n'onwe ya; kama, enwere ike iji ya dị ka ihe na-eme ka mmanụ ma ọ bụ ihe na-enyere aka nhazi n'oge mmepụta nke ihe mejupụtara PVC na resin.

    Kpọtụrụ anyị
    nkọwa ngwaahịa

    Nkọwapụta Kemịkalụ

    nkọwa2

    Ọkwa PVC HPMC

    Nkọwapụta

    HPMC 60

    (2910)

    HPMC 65

    (2906)

    HPMC 75

    (2208)

    Okpomọkụ jel (℃)

    58-64

    62-68

    70-90

    Usoro (WT%)

    28.0-30.0

    27.0-30.0

    19.0-24.0

    Hydroxypropoxy (WT%)

    7.0-12.0

    4.0-7.5

    4.0-12.0

    Viscosity (cps, 2% Ngwọta)

    3, 5, 6, 15, 50, 100, 400, 400, 10000, 40000, 60000, 100000, 150000, 200000

    Ọkwa Ngwaahịa:

    nkọwa2

    Ọkwa PVC HPMC

    Viscositi (cps)

    Ihe ngosi

    HPMC 60E50 (E50)

    Afọ 40-60

    HPMC

    HPMC 65F50 (F50)

    Afọ 40-60

    HPMC

    HPMC 75K100 (K100)

    80-120

    HPMC

    Ọrụ nke HPMC na nhazi PVC:

    nkọwa2

    1. Mmanya dị n'ime na nke dị n'èzí:

    HPMC nwere ike ịrụ ọrụ dị ka ihe na-eme ka mmanụ dị n'ime ihe na nhazi PVC. Ọ na-enyere aka ime ka ihe ndị dị na PVC na-agbapụta ma na-ebelata esemokwu n'oge a na-ewepụta ihe na nhazi ihe. HPMC nwere ike ịrụ ọrụ dị ka mmanụ dị n'ime na nke dị n'èzí, na-eme ka ihe PVC na-arụ ọrụ nke ọma.

    2. Mmeziwanye Nhazi:

    Mgbakwunye nke HPMC na ngwakọta PVC na resin nwere ike ime ka ha dịkwuo mfe nhazi, na-eme ka ọ dịrị mfe ịmepụta ma kpụzie ngwaahịa PVC. Nke a dị mkpa karịsịa n'ụlọ ọrụ ebe ịkpụzi na mkpụpụta ziri ezi dị oke mkpa.

    3. Mbelata oriri ike:

    Njirimara HPMC nke itinye mmanụ nwere ike ibute mbelata oriri ike n'oge nhazi PVC. Nke a abụghị naanị uru gburugburu ebe obibi kamakwa ọ bara uru maka ndị nrụpụta.

    4. Enyemaka n'Igbochi Ịrapara n'ahụ:

    N'ime usoro ndị metụtara ikpo ọkụ na nhazi nke PVC, dịka mkpụpụta na ịkpụzi ihe n'ime mmiri, HPMC na-enyere aka igbochi ịrapara ma ọ bụ ịrapara nke ihe PVC na ngwaọrụ nhazi.

    Ngwa nke PVC ọkwa HPMC:

    nkọwa2

    A na-ejikarị PVC Grade HPMC eme ihe n'ụlọ ọrụ PVC ma enwere ike itinye ya n'ọrụ na ngwa nhazi PVC dị iche iche, gụnyere:

    1. Mgbakwunye PVC:

    Enwere ike iji HPMC mee ihe na mmịpụta nke profaịlụ PVC, paịpụ, na ngwaahịa ndị ọzọ, ebe ọ na-enyere aka ime ka njirimara mmiri dịkwuo mma ma belata oriri ike.

    2. Ịkpụzi PVC Injection:

    Ịkpụzi ngwaahịa PVC dịka ihe ndị e ji etinye ihe na ihe ndị dị na ya nwere ike irite uru site na iji HPMC iji gbochie ịrapara ma melite mwepụta ebu.

    3. Njikọta PVC:

    N'ime ngwakọta PVC, ebe a na-ejikọta ihe mgbakwunye na ihe njupụta dị iche iche na resin PVC, HPMC nwere ike ije ozi dị ka ihe enyemaka nhazi iji mee ka mgbasa dị n'otu ma melite ike nhazi.

    4. Nhazi PVC:

    Enwere ike iji HPMC mee ihe na usoro nhazi PVC maka imepụta mpempe akwụkwọ na ihe nkiri, ebe ọ na-enyere aka belata esemokwu ma melite mma nke ngwaahịa ikpeazụ.

    Uru nke Iji PVC ọkwa HPMC:

    nkọwa2

    - Mmeziwanye nhazi na njirimara mmiri nke ihe ndị mejupụtara PVC.
    - Mmeziwanye arụmọrụ extrusion na ịkpụzi.
    - Mbelata oriri ike n'oge nhazi.
    - Mgbochi ịrapara ma ọ bụ ịrapara n'oge usoro ịkpụzi.

    Ọ dị mkpa ịmara na ọkwa na usoro HPMC eji eme ihe na nhazi PVC nwere ike ịdị iche dabere na ihe achọrọ na ngwa ahụ. Ndị nrụpụta na ndị na-emepụta ihe na ụlọ ọrụ PVC nwere ike ịrụkọ ọrụ na ndị na-ebunye HPMC iji hazie usoro ahụ ka ọ dabara na mkpa nhazi ha na ihe achọrọ maka ngwaahịa. Na mgbakwunye, ojiji nke HPMC na nhazi PVC dabere na iwu na ụkpụrụ ụlọ ọrụ iji hụ na ngwaahịa dị mma na nchekwa.

    ngwaahịa (1)swq

    ngwaahịa (2)8w

    Nkwakọ ngwaahịa

    nkọwa2

    Nkwakọ ngwaahịa ọkọlọtọ bụ 25kg/Fiber drum
    20'FCL: tọn 9 nwere palletized; tọn 10 enweghị palletized.
    40'FCL: tọn 18 nwere palletized; tọn 20 enweghị palletized.

    Nchekwa:

    nkọwa2

    Debe ya n'ebe dị jụụ ma kpọọ nkụ n'okpuru 30°C ma chebe ya pụọ ​​na iru mmiri na ịpị, ebe ọ bụ na ngwaahịa ahụ bụ thermoplastic, oge nchekwa ekwesịghị ịgafe ọnwa 36.

    Ihe ndetu nchekwa:

    nkọwa2

    Ihe ndị a dị n'elu kwekọrọ na ihe anyị maara, mana ewepụla ndị ahịa gị nke ọma ka ha lelee ha ozugbo ha natara ha. Iji zere ụdị usoro dị iche iche na ihe ndị dị iche iche, biko mee nnwale ndị ọzọ tupu i jiri ha.