MATERIAL FOR SENSITIVE ELEMENT OF PIEZOSORPTION SULFUR DIOXIDE SENSORS

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专利权人:

KURNAKOVA RAN;KURNAKOVA RAN

发明人:

MURASHOV D.A.,MADJUSKINA L.L.,TEPLJAKOV V.V.,ROZANOV I.A.,DOROZHKIN L.M.,KUZNETSOV N.T.

申请号：

RU19970106243

公开号：

RU2124197(C1)

申请日:

1997.04.17

申请国别(地区):

俄罗斯

年份:

1998

代理人:

摘要：

FIELD: analytical technics. SUBSTANCE: material includes active element in polymer matrix. Element is N,N,N',N'-tetrakis(2- hydroxypropyl)ethylenediamine (quadrol), and polymer matrix is polyvinyltrimethylsilane. Ratio of the former to the latter is (5- 15):1. Material is characterized by low volatility, capability to form non-flowing films, and high sensitivity to trace amounts of sulfur dioxide. EFFECT: improved working characteristics. 2 tbl, 3 exs

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