广东化工
廣東化工
엄동화공
GUANGDONG CHEMICAL INDUSTRY
2012年
5期
278-279
,共2页
DOPO%含磷环氧树脂%覆铜板%无卤阻燃
DOPO%含燐環氧樹脂%覆銅闆%無滷阻燃
DOPO%함린배양수지%복동판%무서조연
(9%10-dihydro-9-oxa-10-phosp hap hanthrene-10-oxide)%phosphorus-containing epoxy%copper clad laminate halogen-free%flame retardance
以邻甲酚和甲醛缩合,得到高邻位线性的酚醛树脂,此酚醛树脂再与环氧氯丙烷(ECH)进行环氧化反应,合成得到了高性能酚醛环氧树脂,在此基础上加入DOPO提高其阻燃性,再用双酚A酚醛树脂对其进行固化,得到覆铜板用的胶液。通过环氧值,阻燃性,红外光谱测试,探讨了最佳实验条件为:含磷环氧树脂的合成温度在120℃左右,反应时间为4 h,最佳含磷量为2%。用盐酸丙酮法(标准HG2-741-72)测定所得树脂的环氧值达到0.497。
以鄰甲酚和甲醛縮閤,得到高鄰位線性的酚醛樹脂,此酚醛樹脂再與環氧氯丙烷(ECH)進行環氧化反應,閤成得到瞭高性能酚醛環氧樹脂,在此基礎上加入DOPO提高其阻燃性,再用雙酚A酚醛樹脂對其進行固化,得到覆銅闆用的膠液。通過環氧值,阻燃性,紅外光譜測試,探討瞭最佳實驗條件為:含燐環氧樹脂的閤成溫度在120℃左右,反應時間為4 h,最佳含燐量為2%。用鹽痠丙酮法(標準HG2-741-72)測定所得樹脂的環氧值達到0.497。
이린갑분화갑철축합,득도고린위선성적분철수지,차분철수지재여배양록병완(ECH)진행배양화반응,합성득도료고성능분철배양수지,재차기출상가입DOPO제고기조연성,재용쌍분A분철수지대기진행고화,득도복동판용적효액。통과배양치,조연성,홍외광보측시,탐토료최가실험조건위:함린배양수지적합성온도재120℃좌우,반응시간위4 h,최가함린량위2%。용염산병동법(표준HG2-741-72)측정소득수지적배양치체도0.497。
O-cresol and formaldehyde for condensation,a high-O-linear phenolic resins.The phenolic resin with epichlorohydrin(ECH) epoxy reaction,synthesized high-performance epoxy phenolic.On this basis DOPO to improve its fire-retardant and use of bisphenol A phenolic resin during curing,CCL was the glue.Through the epoxy value,fire retardant,IR,it was discussed the best experimental conditions were as follows : The phosphorus-containing epoxy resin synthesis temperature of 120 ℃ and the reaction time of 4 h,the best phosphorus content of 2 %.Acetone hydrochloride(standard Made-741-72) of the epoxy resin derived from the value reached 0.497.