
CAS No. 181828-06-8、35608-40-6 分子量: 1000-5000
分子式:C4H5いいえ3M(C4H4いいえ3M)m(C4H4いいえ3M)nC4H4いいえ3M2
構造式:
プロパティ:
パスプ 生体高分子材料の一種であり、その分子にはアミド結合、カルボキシル基などの活性基が豊富に含まれています。アミドペプチド結合は生物活性と化学的安定性が高く、高温でも分解しにくい。カルボキシル基は水中の多くの金属イオンと錯体を形成する可能性があり、 パスプ 水溶液中で高い化学活性を有する。の各構造単位で パスプ、酸素原子と窒素原子は水分子と容易に水素結合を形成でき、良好な親水性と水溶性を備えています。特殊な分子構造により、 パスプ優れた分散性、腐食防止特性、優れた生分解性、環境に優しい特性を備えていることを保証します。
仕様:
アイテム | 索引 |
---|---|
外観 | 黄色から琥珀色の液体 |
固形分% | 40.0分 |
密度(20℃)g/cm3 | 1.20分 |
pH(1%水溶液) | 9.0-11.0 |
使用法:
PASPの異なる分子量に応じて、水処理、農林業、石油開発、洗剤などの分野で使用できます。
I. 水処理
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PASP has characteristic of polyanion surfactant, which can be chelated with magnesium, copper, iron, cobalt and other polyvalent metal ions after hydrolysis. It has excellent scale inhibition and dispersion properties. As scale and corrosion inhibitor, PASP is widely used in industrial circulating water, boiler water, reverse osmosis water, oil recycled water, desalination water treatment, especially for water treatment systems of high hardness, high alkalinity, high pH and high concentration.
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PASP has good scale inhibition on CaCO3、 場合4、バソ4、Ca3(PO4)2 、等..
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PASP is an alternative of phosphor-containing Water Treatment Chemicals and has better scale inhibition effects. PASP can avoid eutrophication and second pollution in water system.
II.農林
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PASP can be used as fertilizer synergist in agriculture. Adding it into urea can improve fertilizer efficiency by 20-40% and reduce the fertilizer dosage;
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Adding PASP in the production process for fertilizer can increase fertilizer granulation level, increase the number of standard particles to 97%, thereby enhancing the rate of finished products and reduce loss;
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PASP can improve the nutrient absorption of grain, vegetable, melon and fruit, and flowers, promote root growth, increase crop yields, enhance plants and its stress resistance;
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PASP can be used with phosphorodithioate and other pesticides to enhance pesticide effect, crop yields and improve crop quality;
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PASP can form complex with heavy metals in the soil, displace heavy metals from the soil, in order to achieve the purpose of restoration of soil pollution.
Ⅲ.石油開発
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PASP can form chelation with calcium, magnesium, copper, iron and other metal ions to attach to the metal surface of the container to prevent metal corrosion. It is an excellent corrosion inhibitor, especially for preventing oil pipeline corrosion caused by carbon dioxide;
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PASP with molecular weight around 10000 can reduce fluid viscosity. In bentonite mud, when the dosage of PASP is 0.4%, the viscosity reduction rate can be over 70%;
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塩分やカルシウムに対して優れた耐性を持っています。
IV. 洗剤
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PASP has characteristics of anionic surfactant and good chelation, dispersion properties. It can soften water, dispersing, anti-fouling, and prevent re-contamination of the greasy dirty off the clothes during the washing process;
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食器の表面に吸着し、カビを防ぎ、洗浄効果を高めます。硬質表面の洗浄用食器洗剤の重要な成分です。
V. その他のアプリケーション
無機・有機化合物への分散性が良いため、 PASP has been applied with different degree in pharmaceuticals, pigments, paints, leather, inorganic chemicals, oilfield chemicals and other fields.PASP is called "third-generation polyurea", it can be used to produce protective coatings of high weather resistance, high resistance to chemical corrosion, fast-curing paint, and applied directly to fast curing coatings on the metal substrate and industrial flooring, etc., ; it can be used in the tanning process as tanning agents, produces biodegradable leather; pharmaceutical carrier material made from PASPhas been widely used in family planning, anti-tumor drugs making etc.
パッケージと保管場所:
200Lプラスチックドラム、IBC(1000L)、顧客の要求。日陰の乾燥した場所に10か月間保管します。
安全保護:
PASP はアルカリ性ですので、作業時は労働保護に注意し、皮膚や目などとの接触を避け、接触後は多量の水で洗い流してください。
同義語:
PASP;ポリアスパラギン酸 ナトリウム塩;PASP ナトリウム;ポリアスパラギン酸;ポリアスパラギン酸 ナトリウム塩 (PASP)