Merck
CN
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文件

440043

Sigma-Aldrich

聚（4-甲基-1-戊烯）

low molecular weight

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线性分子式:
(CH2CH[CH2CH(CH3)2])n
CAS号:
25068-26-2
MDL编号:
MFCD00084382
PubChem化学物质编号:
24867561
NACRES:
NA.23

形式

beads

熔融指数

180 g/min. (260°C/5kg)

介电常数

2.12, 100 Hz (ASTM D 150)

硬度

80 (Rockwell R, ASTM D 785)

mp

240 °C

转变温度

softening point 173 °C (Vicat, ASTM D 1525)

密度

0.833 g/mL at 25 °C

SMILES字符串

CC(C)CC=C

InChI

1S/C6H12/c1-4-5-6(2)3/h4,6H,1,5H2,2-3H3

InChI key

WSSSPWUEQFSQQG-UHFFFAOYSA-N

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相关类别

应用

用于微波炉和传统烤箱的纸制食品容器涂层。用于食品和合成革的防粘涂层。用于模制医疗实验室器具。用于装饰性层压板和印刷电路板的薄膜。

特点和优势

极低的比重、极高的透明性以及抗氧化性，并且易于应力开裂。绝佳的电绝缘体。

外形

低密度热塑性塑料

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LaNetra M Clayton et al.
Journal of nanoscience and nanotechnology, 6(8), 2520-2524 (2006-10-14)
Poly(4-methyl-1-pentene), PMP, a high melting polymer composed of hydrogen and carbon, has the potential to become an alternative to polyethylene (PE) as shielding material against Galactic Cosmic Radiation (GCR). PMP exhibits higher thermal stability than PE and is transparent in
G H Hsiue et al.
Biomaterials, 15(3), 163-171 (1994-02-01)
A poly(2-hydroxyethyl methacrylate) (pHEMA)-grafted polymer film was prepared by plasma-induced graft copolymerization onto an elastic material, silicone rubber, and a plastic material, poly(4-methyl-1-pentene) (TPX). The control, Ar plasma-treated and pHEMA-grafted silicone rubber and TPX surfaces were characterized by ESCA, FTIR-ATR
Sang-Chul Shin et al.
International journal of pharmaceutics, 232(1-2), 131-137 (2002-01-16)
Oral administration of triprolidine, antihistamines, may cause many adverse effects such as dry mouth, sedation, dizziness and transdermal drug delivery was considered. Poly(4-methyl-1-pentene) (TPX) membrane, which has good mechanical strength was fabricated by the casting method. TPX membranes was a
D M Wang et al.
Journal of controlled release : official journal of the Controlled Release Society, 50(1-3), 187-195 (1998-08-01)
In this study, asymmetric poly(4-methyl-1-pentene) (TPX) membranes, fabricated by the dry/wet inversion method, were applied to transdermal delivery of nitroglycerin (NTG), a drug for treating angina pectoris. The flux of NTG through the TPX membrane was measured in vitro by
Sang-Chul Shin et al.
International journal of pharmaceutics, 234(1-2), 67-73 (2002-02-13)
The pharmacokinetics and bioavailability of triprolidine, antihistamines, were studied to determine the feasibility of enhanced transdemal delivery of triprolidine from the poly(4-methyl-1-pentene) (TPX) matrix system containing polyoxyethylene-2-oleyl ether in rabbits. The triprolidine-TPX matrix (50 mg/kg) was applied to abdominal skin
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