PAA(S)

PAA(S)

ten ten ten

聚丙烯酸 PAA(S)
Polyacrylic Acid
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【CAS】 9003-01-4
結構式:
聚丙烯酸聚丙烯酸

一、產品性能
PAA(S)無毒,易溶於水,可在鹼性和中等倍數條件下運行而不結垢。PAA(S)能將碳酸鈣、硫酸鈣等鹽類的微晶或泥沙分散於水中不沉澱,達到阻垢目的;PAA(S)是一種常用的分散劑,除用於循環冷卻水系統作阻垢分散劑使用外,還廣泛套用於造紙和紡織、印染、陶瓷、塗料等行業。
二、質量指標 GB /T10533—2000 (HG/T2838-1997)
項 目
指 標
名 稱 PAA
PAAS
外 觀 無色或黃色
透明液體
固體含量 % ≥ 30.0
30.0
游離單體(以CH2=CH-COOH計) % ≤ 0.50
0.50
密度(20℃)g/cm≥ 1.09
1.15
PH ≤3.0(1%水溶液)
6—8(原液)
極限粘度(30℃)dl/g 0.06~0.10
——
註:本廠還可提供40%,50%的聚丙烯酸(鈉)供客戶選購。
三、套用範圍與使用方法
PAA(S)常與其他水處理劑組成配方使用,用作電廠、化工廠、化肥廠、煉油廠和空調系統等循環冷卻水系統中的阻垢分散劑。具體配方及用量根據現場水質及設備材質情況由試驗而定。單獨使用,一般使用濃度為1~15mg/L。
四、包裝與儲存
PAA(S)塑膠桶包裝,每桶25kg或200kg。貯於室內陰涼處,貯存期為十個月。
五、安全與防護
PAA(S)對眼和皮膚有刺激作用,但無急性毒性。
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Polyacrylic Acid Sodium (PAAS)
【CAS】 9003-04-7
Properties:

PAAS is innoxious and soluble in water, it can be used in situations of alkaline and high concentration without scale sediment. PAAS can disperse the microcrystals or microsand of calcium carbonate, calcium phosphate and calcium sulfate. PAAS is used as scale inhibition and dispersant for circulating cool water system, papermaking, weave, dyeing, ceramic, painting, etc.
Specification:
items
index
Appearance
colorless or light yellow transparent liquid
Solid content %
30 min
Free monomer (CH2=CH-COOH) %
0.5 max
Density (20℃)g/cm
1.15 min
pH(1% solution)
6.0~8.0

Notes: Solid content 40%, 45% and 50% are also available
Usage:
PAAS can be used as scale inhibitor and dispersant in circulating cool water systems in power plants, iron & steel factories, chemical fertilizer plants, refineries and Air conditioning systems. dosage should be in accordance with water quality and equipment materials. When used alone, 2-15mg/L is preferred. When used as dispersant, the dosage should be determined by experiment.
Package and Storage:
25kg or 200kg in plastic barrel. Storage for ten months in room shady and dry place.
Keywords: PAAS China,Polyacrylic Acid Sodium (PAAS)

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