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    ۲졿īUVīһ߷䣬ͨ˲Ĺ⻯ѧӦۺϹ̻UV̻ī1969Ӧںֽӡˢ1971 ձʼӦڽӡˢͲɽӡˢǽѸٷչһ໷ī˲̻ӷܼӦü򵥷Ѹռװӡˢг

UV̻ʹڸִͳӡˢʽ͹桢԰桢ƽ桢ӡˢֻҪʹUVӡīUVԴҪIJ֡ƽUVӡˢƽӡˢļܹʹUVӡīUVԴɣȻһЩdzҪͬʱɷɡ

1UVī

ŵ㣺 ˲ʱ̻ӡӹɽУƷڻ

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ӡˢֽijӡϱĤֽȣԱȴͳƽӡˢӡˢIJƷ࣬игδԣ

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ӡˢͬʱɴЧʣڲҪȴīʱ䣬ʱԴ̣ӡˢ˾ҲԽʡഢӡĿռ䣬Գɱʡ档

ȱ㣺 īļ۸Ƚϸߣ

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2UVīīıȽϣ

Եֽī UVī

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2-2Խӡתị̄UVӡתīıȽ

Խӡתī UVӡתī

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ȣƶ 2-3 1

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2-3ϳֽīUVīıȽ

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2-4ӡīܼͣUVīıȽ

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3UVīڸӡˢеӦ

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Ƭӡˢ PVCPET ÿ绰 ˲̻Ħ

Ƭӡˢ PP PVC PET ¼С桢ϼ ˲̻Ħ

ӡˢ PS۱ϩ Ʒȣ ˲̻Ħ

ӡˢ PC̼ƬDVD ˲̻Ħ

4UVīڰװӡˢгеӦ

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5һ㴫ͳӡˢתUVӡˢ

ӡˢĸװ--װõߵIJ߹̻ЧIJ200-400nm----------- ߵƹܡ±صƺˮƸѹˮ365nmΪ254nm303nm313nmķΧЧʵķ߲ҪDZӦUV͡īĹ̻ ±صҪ200-245nmķΧ߲͸ѹˮȣ߽϶ķųҪDZӦUVīĹ̻

īҪ UVרûõ

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UVרûðʹãͼƬPSȴ250oC10ӣ

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6UVīӡˢʱע

6-1UVī˵һɫͺɫ߱Ƚ͸ɫͺɫرǺɫߺ͸ΪӡˢЧӡˢŨȣӲīײ䡢ԲɷճࡣUVӡˢҪرעīӡˢŨȡ

6-2ֻУҲUVīԡ͹ԡԲĻġرǺϳֽϵĻģƷ൱࣬һлı洦δġīڸֻģܵҲ൱IJͬ,ԱѡUVīʺϵĻģѡӦڻĵīǷdzҪġUVīУֽúܽãܽUVīлм֡ʹǰһҪԺܵIJԡ

6-3ʹֽֽŵIJͬīIJͬӲIJͬҲпܷܵµ¹ʣעǰԡ

6-4ҹ˾UVīԭDzõʹõģֽ¶ȼӡˢʵ2-5%UVרõīͻճ

6-5ʹøϴʱʹUVīרõĸϴ

6-6벻ҪīʹãһƷֵīʱǰȷϻϺīԡԺӡˢԼ̶ȡ

6-7UVĽīUVһīϺ󣬻ᷢԶ񻯣ٶ죬ԱԻϺī벻Ҫڱ档

6-8īڸ´ᷢӲUVī25oCµ

6-9رǽīһ UVī׷̺͹ԱԲҪء6-0UVīһīȣˮȽխرī黯黯īѻīڰƤϣӡˢϡҸտʼӡˢʱUVīīȣīīĹǺܺãԾͻйִī;īĹ࣬ӡˢϵīʣī黯رעīˮĹ

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