Onye nrụpụta China dị mma ọnụ ahịa 99% DMBA 2,2-Dimethylolbutanoic acid (DMBA) cas 10097-02-6
2,2-Dimethylolbutanoic acid (DMBA)
CAS: 10097-02-6
Aha ngwaahịa: Dimethylolbutanoic acid [2,2-Bis(hydroxymethyl)butyric Acid]
Usoro Molekụla: C6H12O4
Ibu Molekụla: 148.16
Njirimara anụ ahụ na kemịkalụ: kristal ọcha, Ebe agbaze agbaze: 108-115 ° C, na-agbaze na mmiri, methanol na acetone.
| Ihe nnwale | Ndepụta ọkọlọtọ |
| Ọdịdị | Ntụ ntụ ọcha |
| Ọdịnaya hydroxyl% | ≥99 |
| Uru hydroxyl, mgKOH.g-1 | 728~782 |
| Ebe agbaze ° C | ≥108°C |
| Chroma (PT-CO) | ≤150# |
| Mmiri% | ≤0.3 |
| ntụ% | ≤0.03 |
| Aldehyde fọdụrụnụ% | ≤0.03 |
| Uru asịd mgKOH/g | 374.3-378.2 |
| Ígwè (PPM) | ≤5 |
| Sodium (PPM) | ≤10 |
| Potassium (PPM) | ≤100 |
| Phosphorus (PPM) | ≤10 |
| Silikọn (PPM) | ≤1 |
| Ayọn Sulfate (PPM) | ≤10 |
| Nnwale agbazere nke Acetone-triethylamine | Doro Anya ma Na-apụta ìhè |
2,2-Dimethylolbutanoic acid (DMBA) bụ neopentyl carboxylic acid nwere otu hydroxymethyl abụọ na-arụ ọrụ, yabụ enwere ike iji ya dị ka sistemụ polymer nke dabere na mmiri sịntetik ma jiri ya mee ihe nke ọma na sistemụ polyurethane, polyester na epoxy resin nke mmiri na-agbaze.
DMBA nwere ike ịgbaze nke ọma karịa DMPA na ihe mgbaze dị iche iche, yabụ ọ nwere ike ime ka arụmọrụ ọrụ ka mma nke ukwuu.
A na-ewere DMBA dị ka ọgbọ ọhụrụ nke ihe ndọtị yinye akwụkwọ ndụ akwụkwọ ndụ na gburugburu ebe obibi na emulsifier dị n'ime maka polyurethane nke dabeere na mmiri; Enwere ike iji ya na mmepụta nke ihe nrapado polyurethane mmiri na-ejighị ihe mgbaze organic ma na-enye ihe fọdụrụ na organic. Ọ na-edozi nsogbu nke DMPA dịka ebe agbaze agbaze dị elu, mgbaze nwayọ nwayọ, oge mmeghachi omume ogologo oge, oriri ike dị elu, arụmọrụ ngwaahịa adịghị mma, mkpa nke ihe mgbaze organic, nnukwu olu ihe mgbaze na ihe ndị ọzọ.
A pụkwara iji ya mee ihe maka imepụta resin epoxy nke e ji mmiri mee na ihe nrapado polyester.
Ugbu a, ọ bụ ihe mgbakwunye kachasị mma nke a gbanwere ọtụtụ ihe (hydrophilic chain extender) nke polyurethane, resins mmiri, ihe nrapado mmiri, agba mmiri na ngwaahịa ndị ọzọ dabere na mmiri; dịka monomer maka usoro mgbanwe, Dimethylolbutanoic acid (DMBA) achọghị ihe mgbaze organic (kama mmiri), yabụ usoro mmepụta dị mfe ma nwee arụmọrụ kwụsiri ike na nke kacha mma. Karịsịa, DMPA(dimethylolpropionic acid) abụrụla ngwaahịa kachasị ewu ewu n'ọhịa mmiri maka arụmọrụ dị mma!
25kg/akpa; akpa ihe nkiri plastik aluminom nke e ji drọm ma ọ bụ katọn kpuchie. 25kg/gbam.
