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  • Ʒƣ 75Źҵù

Ʒ;OBPAһ͵Ĺҵùͬʱù,ǹҵЧĿ֮һӵPVCƷƷPVCذϡǽͿϡᡢīֽŵȣ޻лϵܿ

    ϸ

Ʒ;

OBPAһ͵Ĺҵùͬʱù,ǹҵЧĿ֮һӵPVCƷƷPVCذϡǽͿϡᡢīֽŵȣ޻лϵܷܿù֮ЧΪ졣

75Źҵù(OBPA)Ʒʹ˵

ϸùֳ΢ֺءͨĸ򣬶ɲ̶ͬȵΣӰƷۣͬʱֽͲƷӰۺͳڣɲϺ;ϵشʧ𺦲ƷгΪֹƷ΢ʴɴ˶չӦڹҵũҵʳƷϡҽҩױƷȸɱùҩ

ƷϺũҩоóƳɹһֹҵ÷ù1985Ϻ²ƷȽ1986ɽʡ²ƷȽƼȽ

1Ʒ75Źҵù

2.Ӣ10`10`-OXJ-b.bPnIXJatSinI(OBPA)

3.ѧ10`10`˫Զ

4.ʽC24H16AS2O3=502.2

75ŹҵùϵлƷΪɫᾧԹ壬ᣬ۵180182ˮڼ״ȷ¡ȩ׻лܼܽȽϴԼ3%ҡҴױϩͪवлܼܽ1%¡1.401.42ȷֽ¶300380ҵƷΪҰɫᾧԹ壬д̼ԣܵ㲻170

ص

1ùϸĸЧڹҵùʱʹŨ0.050.2%ɱõɱЧ

2 ʹ÷Χȫ

3 ֬ӲӰ֬Ļѧʡ

4 ѧȶԺãˮ⣬ȶ

5ɳֹ΢﷢ҩЧ־ãˮˢ磺0.05%75ŵľϩ壬24Сʱˮϴ100Сʱ괦ɱЧ䡣

6 ͺԣԺã300¸²ֽ⡣

7 ʴ

8ɱ׹㣬־Ũȵ͡ڹҵձΣùijЩϸнǿɱá

Ϻũҩоⶨ75ŹҵùԭŨΪ

ù 5 PPm ѿ̹ù 3 PPm

ù 5 PPm ״ù 1 PPm

ù 8 PPm Ҷѿ֦ù 8 PPm

ɫù 8 PPm ù 3 PPm

ɫù 1 PPm ëù 8 PPm

ù 20 PPm ľù 3 PPm

߶̱ù 1 PPm ëù 8 PPm

ù 10 PPm ݲݸ˾ 4 PPm

󳦸˾ 12 PPm ޴ѿ߸˾ 12 PPm

ɫ 6 PPm

75Źҵùһл黯䶾Ա޻黯Ҫ͵öࣨԿڷLD50=1.38/

75ԭҩԴĶ£

Կڷ LD50 54/

Ƥ LD50 250/

붾 LD50 12830ˡ/3

ױڻм1%75ŹҵùԴĶΪ

Կڷ LD50 1750/

Ƥ LD50 9280/

ҵҵо棬ð׻ʹvinyzene SB1 75Źҵù5%ľϩ;۴ϩϵĻ壩90ǼԶҩİȫԷdzߡ90ڰ׻ʹĸȺ嵱Уֱ0PPm5000PPm10000PPm50000PPmļϽ飬۲죬δر仯ʳͨѪҺ飬Dzⶨ׵׵ļ飬PHⶨ飬֤ι50000PPm0PPmûԲ

ձ΢ֺо865Ϻʱϱ75°飬֤°ԡ

75ŹҵùԭҩļԶԽϸߣ;ƤնԵ͡ҩҵƷƤ۾θһĴ̼ãʵʹʱͣ磺ãԼ33PPmʹãԼ90150PPmijЩʳƷкӽ

Ϻũҩоⶨ0.2%75ŵķùͿͿĤС󾭿LD50>5000/ױ75Źҵùŷձʹʮ꣬ͣӦùδκж¼

75ŹҵùϺվʳƷල90ⶨͬƷ¡ӹɵķùͿϣʹŨЧɷ0.2%ڣϺijˮ齺ᣬӦ75ŷùÿ齺м75ŷù30%5KgϺҽƴѧԤҽѧоݹҩֹ涨ķм⣬ԿڷLD50>5000/ͿʳƷҩǽͿĤˮȡⶨLD50>5000/ڶƷּ׼ϸ߰ȫŨȡʳƷҩҽԺݵȵǽͿˢ

ϺվʳƷල׼ĺΪʳࣨ90ֵ107š

FDAͽʳƷҩ֣ͬƷϿ֤176300

Ӧ÷Χ

ƷڹҵƷù

ù

һУΪϼƷᱻ΢ֽ⣬ʵϣڼӹʱܼϵЩ΢ӪԴˣͬһùֽ¡ߵİϾϩΪֺࡢѲµ¶ʹԵѸٽ͡

Ʒγɵù˰估̬Ӧγɵϸʹֽ̺ɴԵʳƷʹֳЩ༰ɢ

ù΢ãϻʵIJ¼֣

ϩ֬۰֬۹֬ϩ֬֬֬֬𽺣

ƷӦ÷Χ㷺֮ùʵġ75Źҵùɲжɷùϡ

÷

75ϩϻڡ

Ƚ75Ӧ лܼȻټ뵽ùȥ

Ũһ0.050.1%Чɷֵȣ

۴

ںϺʱױ΢ͺۣӰ캽٣ʹڡ۴ɻ֬һ컯ɫпۺͷ75ɣп۵ıΪ0.81.0

ڷ۴⣬ͬʱľƷ纣ֳþߵĴֹ࣬ʹײ

Ϳ

ˮͿˮлܼ˶ԻȾ˳ɱͿϼױʷù齺Ϊ30¶ʱɫë˾Ƹ˾ɫ˵ަ״ѿ߸˾СȣʹͿϱɫͬͿʹúͿĤҲ̹Ҷѿ֦ùڸùŻùùȡ

Ӧ75ùͿϵĵλʹýοʹŨ

ͿϱÿͿм뽺1.52KgܼͿϼԭ0.50.75KgۺϳЧŨΪ֮ҡ

ùͿϣʹûӡʪȴʵһЩÿͿм뽺710KgܼͿϼԭ23KgۺϳЧŨΪǧ֮ǧ֮ҡ

ֽŷù

ֽճŹ㷺;Ƴ顢ճƷ⣬ڰװƷֽʹõԭϡȸԭ򣬺΢Ⱦù䡣˹бֻܲ΢ĶȾΪ˿ֽŲ΢ȾùΪһ֮Чķ

йصλʵӦã75ŹҵùֽֽͭùЧ

οʹŨȣ

Чɷ0.1%ңÿͿԸɷۼƼ30%3ңϺͿͿ ֽϡ

ùƤЬ

ֹƤЬù÷ùƤ⣬ͿùЬҲʧΪһ֮ЧķйسʵʹãƤЬŨΪ0.20.3%ʹý۳ЧŨȣÿЬмӽ7-10Kg

ʮŹҵùӦƷ⣬񡢺ϳɸľġ޷IJճӼõ𽺵Ȳϣʹ÷ŨȿɲοƷɸʵʹ

Ʒ

75Źҵùԭۣ

ۣɫ

Чɷ֡99%

ҪˮĹգ磺ϡȡ

75Źҵù30%

ۣҰɫߴ̼ζ

ˮĹգ磺齺ᡢǽͿϡֽšƤЬ͵ȡ

Ʒһʱзֲ󣬵ӰʹЧʱҡȡ

ע

1 Ʒֻһ㹤ҵƷɱùʳƷֱӽӴʳƷþߡ

2 ʹʱϵעȣر30%зֲʹǰҡȣӰʹЧ

 

һƪ û!| һƪ4,5--2--3-ͪ

 

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