国产熟妇另类久久久久久-av资源免费在线看-成人av在线观看免费观看-麻豆男女视频在线观看-又长又粗又硬又猛又高潮不断-91黑人精品一区二区三区-av中文网男人天堂-99久久精品伦理-日韩av中文字幕小说,精品久久久久久久久免费,日本丰满熟女区二区三区三,夜夜操夜夜操天天操天天操天天操

N. N '- (4,4' - methylenediphenyl) bismaleimide

N. N '- (4,4' - methylenediphenyl) bismaleimide

Material intermediates

Product Name N,N' -(4,4&# 39; - methylenediphenyl) bismaleimide
CAS No. 13676-54-5
Basic physical properties Molecular formula: C21H14N2O4; Melting point: 155-159 ℃; Appearance: Brown powder solid
Structural type
Purpose: Production of functional materials such as electrical insulation wear-resistant materials, reinforced plastic additives, rubber crosslinking agents, aviation structural materials, etc
Detailed Introduction
Product Name N,N' -(4,4&# 39; - methylenediphenyl) bismaleimide
CAS No. 13676-54-5
Basic physical properties Molecular formula: C21H14N2O4; Melting point: 155-159 ℃; Appearance: Brown powder solid
Structural type
Purpose: Production of functional materials such as electrical insulation wear-resistant materials, reinforced plastic additives, rubber crosslinking agents, aviation structural materials, etc
报价| 宽城| 从化市| 南昌市| 定襄县| 项城市| 五家渠市| 麻城市| 水富县| 昆明市| 建瓯市| 汝州市| 将乐县| 固安县| 浑源县| 乌鲁木齐县| 虞城县| 苏尼特左旗| 通道| 高青县| 伊春市| 若尔盖县| 滁州市| 定结县| 海林市| 内乡县| 临邑县| 海南省| 江门市| 海阳市| 当涂县| 淮南市| 棋牌| 迁安市| 正镶白旗| 扶余县| 建德市| 衢州市| 杂多县| 松江区| 沅江市|