337P日本大胆欧美裸体艺术_久久久久精品无码专区_一个人看的免费视频WWW中文字幕_欧美熟妇精品视频网免费观看
第 37 卷第 4 期Vol. 37 No. 4
2007 年 8 月Aug 2007

所屬欄目:染料、顏料及涂料

苯乙烯-異戊二烯嵌段聚合物熱熔壓敏膠性能影響因素探討
張紅星,周曉山 (巴陵石化有限責任公司合成橡膠事業(yè)部,湖南 岳陽(yáng) 414014)
摘 要:用不同種類(lèi)增粘樹(shù)脂、不同牌號苯乙烯-異戊二烯嵌段聚合物(簡(jiǎn)稱(chēng)SIS)制備SIS熱熔壓敏膠,考察不同種類(lèi)增粘樹(shù)脂、不同牌號SIS及萜烯樹(shù)脂含量對SIS熱熔壓敏膠性能的影響,結果表明:萜烯樹(shù)脂是改性SIS熱熔壓敏膠適宜的增粘樹(shù)脂,當萜烯樹(shù)脂在SIS熱熔壓敏膠中含量達50%時(shí),SIS熱熔壓敏膠性能較佳,隨不同牌號SIS中兩嵌段SI含量的增加,SIS熱熔壓敏膠的剝離強度有所增加,持粘力有所下降。
關(guān)鍵詞:增粘樹(shù)脂;SIS熱熔壓敏膠;萜烯樹(shù)脂
中圖分類(lèi)號:TQ437  文獻標識碼:B  文章編號:1009-9212(2007)04- 0048-02
Study of Influencing Factor on the Properties of SIS Hot- melt Pressure Sensitive Adhesive
ZHANG Hong-xing,ZHOU Xiao-shan (Synthetic Rubber Business Department of Baling Petrochemical Co.,Ltd.,Yueyang 414014,China)
Abstract:In this paper,styrene-isoprene-styrene block copolymer(SIS) hot-melt pressure sensitive adhesive(HMPSA) was prepared using different kinds of tackifying resins and SIS. Effects of tackifying resins,SIS and the amount of terpene-resin on the properties of SIS HMPSA were studied. The results showed that terpene-resin was a suitable tackifying resin to modify SIS hot-melt pressure sensitive adhesive. When the content of terpene resin in SIS HMPSA reached to 50%,the properties were better. AS the content of SI diblock in SIS increased,the peeling strength of SIS HMPSA increased,but constant adhesion decreased.
Key words:tackifying resin;SIS hot-melt pressure sensitive adhesive;terpene resin
作者簡(jiǎn)介:張紅星(1970-1),男,湖南新化人,高級工程師,主要從事高分子材料生產(chǎn)與研究工作。
收稿日期:2007-06-04
閱讀全文
337P日本大胆欧美裸体艺术_久久久久精品无码专区_一个人看的免费视频WWW中文字幕_欧美熟妇精品视频网免费观看