Ihe kacha mma TH-928 Polycarboxylic na-eme ka mmiri na-ebelata mmiri.

TH-928 polycarboxylic mmiri na-arụ ọrụ dị elu–belataadmixture (OPQC usoro mmiri reducer)

TH – 928 Polycarboxylic acid bụ ụdị ọhụrụ nke arụmọrụ dị elu

ihe na-ebelata mmiri nke nwere ọtụtụ ihe bara uru. Ọ na-ebute ụzọ n'ụwa; ọ nwere ọkwa sayensị na teknụzụ kachasị elu; ọ nwere atụmanya ngwa kachasị mma. Ihe ndị a niile na-eweta ya ka ọ bụrụ ezigbo plasticizer (onye na-ebelata mmiri) na kacha keukwu Njirimara.

TH – 928 ngalaba nke poly carboxylic acid elu arụmọrụ mmiri na-ebelata ihe bụ carboxylic acid ụdị multiple copolymer anyadokwa ngwaahịa. Tụnyere arụmọrụ ndị ọzọ nke ngwaahịa ndị yiri ya n'ụlọ na mba ọzọ, ọ na-egosi na TH – 928 poly carboxylic acid bụ onye na-ebelata mmiri na-arụ ọrụ dị elu na ihe ngosi arụmọrụ teknụzụ, nke ruru ogo arụmọrụ/ọnụahịa n'ọkwa dị elu nke mba ụwa taa.

Kedu ihe bụ
njirimara arụmọrụ
nke TH-928
polycarboxylic mmiri na-arụ ọrụ dị elu
–
belata
admixture?

1. Mgbe enwere obere usoro onunu ogwu na oke mbelata mmiri, ọ ruru 45%;

2. Mgbe slump bụ ìhè, ọnwụ ya dị ntakịrị. Ọnụego mbelata nke ihe agwakọtara agwakọta dị obere karịa 5% na 1h na 10% na 2h;

3. Ọ nwere mmetụta nkwalite dị ukwuu: ihe 3d mkpakọ ike mụbara site 50-110%, 28d ike mkpakọ mụbara site na 40-80%,90d ike mkpakọ mụbara site 30-60%;

4, Concrete workability dị mma. Enweghị ihe nkewa na ọbara ọgbụgba. Agba ọdịdị ihe bụ otu. Mgbe TH-928 polycarboxylic na-arụ ọrụ dị elu na-ebelata mmiri na-ebelata admixture

a na-eji akwadebe kọmpụta dị elu, kọnkịta ahụ nwere njikọ dị mma ma dị mfe ịgwakọta.

5. Ọ nwere ọdịnaya ikuku na-agafeghị oke. Ọ naghị enwe mmetụta ọjọọ na modul na-agbanwe ihe. Kama, ọ nwere ezigbo ntu oyi na-adịgide adịgide;

6, Ọ nwere ike ibelata okpomọkụ hydration mmalite nke ciment, n'ihi ya, ọ na-enyere aka n'ụba ihe na okpomọkụ ewu;

7. Ọ nwere ezigbo mgbanwe, ezigbo ndakọrịta ciment na admixture, ezigbo okpomọkụ mgbanwe, ezigbo ndakọrịta na ụdị ciment na admixture dị iche iche, nke na-edozi nsogbu nke ndakọrịta adịghị mma n'etiti ụdị ndị ọzọ na-ebelata mmiri na ihe ciment;

8, Ọ nwere ikike nke obere shrinkage, nke nwere ike ibelata ihe ntanye nke ọma. Ya ntu oyi na gbazee eguzogide na carbonization iguzogide bụ budata mma karịa nkịtị ihe. Kedu ihe ọzọ, it significantly improve concrete volume stability and long-term durability.

9. N'ihi ọdịnaya alkali ya dị oke ala (alkali ọdịnaya ≤0.2%) , ọ pụrụ n'ụzọ dị irè igbochi omume nke alkali mkpokọta mmeghachi omume

10. N'ihi nkwụsi ike dị mma nke ngwaahịa, ọ dịghị stratification na ọdịda na ogologo oge nchekwa, enweghị crystallization na obere okpomọkụ;

11. Ngwaahịa ndị a dị mma na gburugburu ebe obibi na enweghị formaldehyde.

12, Ọ nwere ezigbo uru akụ na ụba. Ọnụ ego ya zuru oke nke ọrụ ahụ dị ala karịa iji ụdị ngwaahịa ndị ọzọ. Kedu ihe ọzọ, n'okpuru otu ike ọnọdụ, TH-928 polycarboxylic na-arụ ọrụ dị elu nke na-ebelata mmiri nwere ike ịchekwa. 15-25% nke ciment.

Ngosipụta teknụzụ nke TH-928 polycarboxylic mmiri na-arụ ọrụ dị elu–belataadmixture

Echiche mpụta nke TH-928 polycarboxylic na-eme ka mmiri na-ebelata arụmọrụ dị elu bụ mmiri mmiri na-acha aja aja.

Njupụta ya (g/ml) bụ 1.09 ± 0.02

Ọdịnaya siri ike (%) bụ 22± 2

Ya net ciment tapawa fluidity (simenti benchmark) (mm) bụ ≥ 250 (W/C=0.29)

PH ya so na ya 6 ~ 8

Ihe mejupụtara ya bụ ion chloride (%) bụ ≤ 0.02

Ọdịnaya Alkali ya (Na2O+0.658K2O) (%) ≤ 0.2

Ntuziaka nke TH-928 polycarboxylic mmiri na-arụ ọrụ dị elu–belataadmixture

1. Admixture bụ 0.4% ~ 2.0% nke ngụkọta ibu nke cimenting ihe, na admixture a na-ejikarị eme ihe bụ 0.4% ~ 1.2%. Ekwesịrị ịme ule ihe nleba anya tupu ejiri ya mee ihe iji bulie ọnụọgụ agwakọta; 

2. Enweghị ike ịgwakọta ya na usoro naphthalene nke ụlọ ọrụ na-ebelata mmiri nke ọma. A ga-eme ule ndakọrịta ihe n'ihu tupu agwakọta ya na admixtures ndị ọzọ；

3. Slump na-enwe mmetụta nke ukwuu maka oriri mmiri, na a ghaghị ịchịkwa oriri mmiri nke ọma n'oge eji;

4. Lezienụ anya na kọntakịrị n'elu ọgwụgwọ.

Nke ngwa Ọnụ ọgụgụ nke TH-928 polycarboxylic mmiri na-arụ ọrụ dị elu–belataadmixture

Ọ na-adabara maka ịgbapụta ma ọ bụ ihe nkịtị ihe na-arụ ọrụ na ike ọkwa C15 ~ C60 ma ọ bụ n'elu, ọ bụ karịsịa kwesịrị ekwesị n'ihi na ihe na-arụ ọrụ na elu ntachi obi, elu eruba ala, elu slump nchebe, ike dị elu na nnukwu ọchịchọ maka ọdịdị ọdịdị. Kedu ihe ọzọ, It is very advantageous to prepare high fluidity concrete, self-compacting concrete and water-faced concrete.

Nke packaging and storage nke nke polycarboxylic mmiri na-arụ ọrụ dị elu–belataadmixture

1. Th-928 polycarboxylic acid series high-performance water reducer is a liquid product, which is packaged in barrels;

2. It shall be stored in a cool and dry bath, and it should be avoided direct sunlight and shall be prevented from frost in winter;

3. The seal storage period is 12 ọnwa. After the expiration of the period, it can be used once they have proven safe enough to consume.

Cie-China.org bụ ndị na-eduga ụfụfụ ihe mgbakwunye na-enye ihe na-enye ihe na-emepụta ụfụfụ, superplasticizer,ụfụfụ ihe ike enhancer maka fechaa kọmpat, Ihe mgbochi CLC. Ọ bụrụ na ị na-achọ superplasticizer, biko nweere onwe gị kpọtụrụ anyị.