428213

Poly(ethylene-co-propylene)

average M_w ~28,700, average M_n ~9,100 (GPC vs. polyethylene stds.)

• 化学式: [CH₂CH(CH₃)]_X(CH₂CH₂)_Y
• CAS番号: 9010-79-1
• MDL番号: MFCD00134017
• UNSPSCコード: 12162002

特性

• 分子量: average M_n ~9,100 (GPC vs. polyethylene stds.); average M_w ~28,700
• 硬度: 30 dmm (Penetrometer, ASTM D 5)
• 粘度: 200 poise(190 °C, Brookfield Thermosel)(lit.)
• 転移温度: T_g −22 °C; softening point 135 °C (ring and ball, ASTM E 28)
• 密度: 0.9 g/mL at 25 °C (lit.)
• SMILES記法: C=C.CC=C
• InChI: 1S/C3H6.C2H4/c1-3-2;1-2/h3H,1H2,2H3;1-2H2
• InChI Key: HQQADJVZYDDRJT-UHFFFAOYSA-N

詳細

アプリケーション

Base polymer in hot melt adhesives and paper-laminating, extender and viscosity modifier in caulks and sealants and waterproofing agent in wire and cable applications.

Low odor, good heat stability, low color and broad compatibility with elastomers, plastics and tackifying resins.

物理的形状

Amorphous copolymer.