Focus on Cellulose ethers

Ko nga taapiri matū e whakamahia ana mo te moata paura maroke

1. Te paura taherapa tukurua (EVA)

Vinyl acetate me te ethylene copolymer paura (VAC/E)

Terpolymer rapa paura o te ethylene, vinyl chloride me te vinyl laurate (E/VC/VL)

Terpolymer rapa paura o te vinyl acetate, te ethylene me te waikawa ngako teitei ester vinyl (VAC/E/VeoVa)

Whakamahinga āhuatanga:

Whakanuia te whakakotahitanga (te hanga kiriata)

whakapiki i te whakakotahitanga (hononga)

whakapiki i te ngawari (ngawari)

2. Cellulose ether

Methyl hydroxyethyl cellulose ether (MC)

Methyl hydroxypropyl cellulose ether (MC)

Konutai Carboxymethyl Cellulose (CMC)

Whakamahinga āhuatanga:

pupuri wai

mātotoru

Whakapai ake i te kaha here

Whakapai ake i nga mahi hanga

3. Anti-ngapiti muka

Te muka karaihe alkali-atete

muka Vinylon (muka PVA)

Te muka polypropylene (te muka PP)

muka kiriaku (muka PAN)

Whakamahinga āhuatanga:

Kapiti ātete me te whakapakeke

parenga paanga

ātete whakatio-rewa

4. Te muka rakau

Ko te muka maori kaore e rewa i roto i te wai me te whakarewa pararopi/te tino ngawari/te marara

Whakamahinga āhuatanga:

Anti-kapiti

whakarei

Anti-sagging

5. He kaihoko whakaheke wai

He whakaheke wai noa

Superplasticizer

Superplasticizer kaha wawe

superplasticizer whakaroa

Superplasticizer whakaahuru hau

Superplasticizer tino kaha kua whakaroa

Whakamahinga āhuatanga:

whakaitihia te kohi wai

whakanuia te moata

kiato raima

6. Whakakore

Awhina ki te tuku mirumiru hau i mau i te wa o te ranu moata me te hanga/whakapai ake i te kaha compressive/whakapai ake i te ahua o te mata

Polyols

polysiloxane

Whakamahinga āhuatanga:

pakaru te mirumiru

aukati i te whakahou i te pahuka


Te wa tuku: Maehe-16-2023
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