久久久欧美日韩免费观看|国产又粗又硬又长又爽|无码不卡视频在线观看|欧美色一区二区三区四区|久草新视频在线观看12|亚洲国产精品人人做人人爱

很抱歉,您尚未登錄!
VIP會(huì)員登陸后可以查閱當(dāng)前板塊內(nèi)容,請(qǐng)登陸后查看!
請(qǐng)點(diǎn)擊登錄

  • TOP
  • 手機(jī)版
    全部提示消息

    易之家外貿(mào)SNS社區(qū) Tradesns foreign trade community
    當(dāng)前所在頁(yè)面位置: 首頁(yè) > 貿(mào)易博文 > Copolymer of Phosphono and carboxylic Acid (PCA)
    Copolymer of Phosphono and carboxylic Acid (PCA)
    瀏覽量:238 | 回復(fù):0 | 發(fā)布時(shí)間:2008-01-29 11:53:06

    Copolymer of Phosphono and carboxylic Acid (PCA)

    ?

    Properties:

    Through the introduction of phosphonic group into carboxylic group, PCA has good dispersion property for scale of calcium carbonate and calcium phosphate in circulating cool water system. It has good scale inhibition for barium sulfate, strontium sulfate and silica scale. PCA has advantages in wide range of water quality, chemical stability, strong chlorine tolerance, etc. PCA can be used as scale and corrosion inhibitor in circulating cool water system and oilfield refill water system.

    Specification:

    itemsindexAppearanceColorless or light yellow liquidSolid content % 50.0 minTotal phosphor (as PO43-)%0.5 minDensity (20℃)g/cm31.20-1.30pH(1% water solution)3.0-4.0

    Usage:

    When used alone, the dosage of 5-20mg/L is preferred. It can also be used together with organophosphines, copolymer, zinc salt or BTA.

    Package and Storage:

    Normally In 250kg net Plastic Drum, IBC drum can also be used as required.Storage for ten months in room shady and dry place.

    www.thwater.net???? www.watertreatmentchemical.hk???? ?www.watertreatmentchemical.in???? ?www.watertreatmentchemical.ru??????? ???????? www.watertreatmentchemical.us??????????? ?www.thwater.ws???????????

    ?

    關(guān) 注 (0
    評(píng) 論(0)
    分 享
    熱門
    相關(guān)
    外貿(mào)全鏈路開發(fā),精準(zhǔn)破局銷售困境
    作者
    易之家
    回復(fù):0 | 發(fā)布時(shí)間:2024-12-18 15:49:47
    2025外貿(mào)新規(guī)下,各國(guó)如何“排兵布陣
    作者
    易之家
    回復(fù):0 | 發(fā)布時(shí)間:2025-01-03 16:15:09
    出口印尼必看!清關(guān)紅燈期的風(fēng)險(xiǎn)與防范
    作者
    易之家
    回復(fù):0 | 發(fā)布時(shí)間:2025-01-07 15:57:05
    2025金磚新局:多國(guó)加盟背后的機(jī)遇、風(fēng)險(xiǎn)與全球抱負(fù)
    作者
    易之家
    回復(fù):0 | 發(fā)布時(shí)間:2024-12-27 15:28:17
    美聯(lián)儲(chǔ)再度降息!明年降息節(jié)奏如何?
    作者
    易之家
    回復(fù):0 | 發(fā)布時(shí)間:2024-12-19 15:55:06
    解析2024外貿(mào)“成績(jī)單”,解鎖中國(guó)經(jīng)濟(jì)發(fā)展亮色
    作者
    易之家
    回復(fù):0 | 發(fā)布時(shí)間:2025-01-14 17:33:20
    再升級(jí)!美國(guó)擬對(duì)我國(guó)半導(dǎo)體出口出臺(tái)限制措施
    作者
    易之家
    回復(fù):0 | 發(fā)布時(shí)間:2024-12-13 16:57:59
    特朗普威脅“收回”巴拿馬運(yùn)河!附加費(fèi)開征!
    作者
    易之家
    回復(fù):0 | 發(fā)布時(shí)間:2024-12-24 16:46:21
    全面“圍堵”!美國(guó)再拉黑多家中企
    作者
    易之家
    回復(fù):0 | 發(fā)布時(shí)間:2025-01-10 15:58:54
    山水相依,互惠共贏!中國(guó)東盟經(jīng)貿(mào)合作前景廣闊
    作者
    易之家
    回復(fù):0 | 發(fā)布時(shí)間:2025-01-17 16:18:40