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HRID 1824593생성일: 2026년 10월 26일

Styrene → Styrene/butadiene pyrrolidinoethyl styrene

https://huagongshe.com/reaction/1824593

반응식

참여 물질

역할이름HCID투입량
반응물StyreneHCID 7501—
반응물Abietic AcidHCID 10569—
반응물Potassium HydroxideHCID 14797—
반응물Tert-dodecanethiolHCID 32793—
반응물Potassium Phosphate, TribasicHCID 62657—
반응물CID 21225536HCID 21225536—
반응물Sodium;formaldehyde;naphthalene-1-sulfonateHCID 23688955—
반응물1-(4-Phenylbut-3-enyl)pyrrolidineHCID 67206089—
용매WaterHCID 962—
생성물Styrene/butadiene pyrrolidinoethyl styreneHCID 86591653—

반응 단계

In this experiment, an emulsion a styrene/butadiene/pyrrolidinoethyl styrene (PES) terpolymer was prepared. In the procedure used, 7.29 lbs. of soft water, 4.76 grams of sodium naphthalenesulfonate-formaldehyde dispersant (Daxad 14B from Hampshire Chemical Co., 47.5% active), 7.2 gms. of tripotassium phosphate, 140 grams of disproportionated rosin acid (potassium salt, 20% solution in water at pH 9.5), and 532 grams of C14–18 and C16–18 unsaturated fatty acids (potassium salt, 10% solution in water at pH 9.5) were charged into a 2-gallon stainless steel reactor. Prior to charging to the reactor, the pH of the solution was adjusted to 10.2–10.8 by the addition of a 10% aqueous potassium hydroxide solution. Then, 100 grams of soft water, 0.32 grams of ethylenediaminetetraacetic acid/ferric sodium complex (Akzo Nobel Chemicals Co.) and 1.08 grams of sodium formaldehyde sulfoxylate were added. Then, 580 grams of styrene, 22.5 grams of PES (92% purity), and 4.5 grams of tert-dodecylmercaptan were added.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US07041761B2
출처 데이터셋uspto-grants-2006_05
ORD IDord-93873db830ef40d78326c2925ffbfa3f
출처 메모uspto-grants-2006_05