Amfanin polycarboxylate superplasticizer

(Amfanin polycarboxylate superplasticizer)

Polycarboxylate superplasticizer shine sabon ƙarni na babban aikin superplasticizer, wanda shine jerin polymers tare da takamaiman tsarin kwayoyin halitta da kaddarorin, waɗanda galibi ana samun su ta hanyar radical polymerization na monomers daban-daban.

Tsarin polycarboxylate superplasticizer shine tsefe copolymer tare da babban sarkar madaidaiciya mai haɗa sarƙoƙi masu rassa da yawa. Babban sarkar kwayoyin halitta na hydrophobic ya ƙunshi ƙungiyoyin hydrophilic kamar ƙungiyar carboxylic acid, ƙungiyar sulfonic acid da rukunin amino, kuma sarkar gefe ita ce polyoxyethylene tare da digiri daban-daban na polymerization.

Kafin bayyanar polycarboxylate admixtures, akwai lignin sulfonate admixtures, naphthalene sulfonate formaldehyde condensates, melamine formaldehyde condensates, acetone sulfonate formaldehyde condensates, aminosulfonate formaldehyde condensates da sauransu.

Polycarboxylate superplasticizer an fara yin nasara cikin nasara a Japan a farkon shekarun 1980.

Sabuwar ƙarni na polycarboxylate superplasticizer yana shawo kan wasu lahani na superplasticizer na gargajiya.

Abubuwan amfani da polycarboxylate superplasticizer:

1. Ƙananan abun ciki: gabaɗaya, ingantaccen abun ciki da aka canza shine kusan 1 zuwa 4 na jerin naphthalene.

2. Babban raguwar ruwa: yawan raguwar ruwa na kankare shine gaba ɗaya 25% 35%, kuma ƙimar iyaka na iya zama sama da 40% 45%.

3. Kyakkyawan kiyayewa mai kyau: za'a iya sarrafa asarar slump a cikin 2 zuwa 3 hours ba tare da hasara ba.

4. Matsakaicin ƙarfin matsawa yana da girma: ƙarfin bambanci na kowane zamani yana inganta sosai, kuma rabon ƙarfin matsawa na farko yana inganta sosai.

5. Koren kare muhalli: ba a amfani da formaldehyde da sauran abubuwa masu cutarwa a cikin tsarin samar da roba, wanda ba zai haifar da lahani ga lafiyar jikin mutum ba da kuma gurɓata muhalli.

6. Babban karko: ƙarancin ruwa mai ɗaurin ruwa wanda ya haifar da raguwar ruwa mai yawa yana inganta haɓakar rashin ƙarfi, juriya na lalata da chloride ion diffusion transfer coefficient na kankare.

7. Tsayar da farashi: saboda siminti ta amfani da polycarboxylate superplasticizer yana da kyakkyawan aiki da ƙarancin ruwa-ruwa rabo, kuma amfani da ƙaramin adadin yana da tasiri mai mahimmanci, zai iya rage farashin.

8. Sauran abũbuwan amfãni: m aiki yi, in mun gwada da low carbonization, mai kyau gama na gyare-gyaren bayyanar, da dai sauransu.

Yawancin gwaje-gwajen sun nuna cewa tasirin rage ruwa na polycarboxylate babban aikin superplasticizer yana dogara sosai akan abun ciki, kuma wannan dogaro ya fi girma tare da haɓaka adadin siminti.

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Idan kana neman babban ingancin polycarboxylate superplasticizer, da fatan za a iya tuntuɓar mu kuma ka aiko da tambaya. (sales@cabr-concrete.com)

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(Amfanin polycarboxylate superplasticizer)