426946
Poly(styrene-co-maleic anhydride)
average Mw ~224,000 by GPC, maleic anhydride ~7 wt. %
Sign In to View Organizational & Contract Pricing.
Select a Size
Change View
About This Item
melt index
1.7 g/10 min (230°C/2.16kg)
mol wt
average Mw ~224,000 by GPC
composition
maleic anhydride, ~7 wt. %
impact strength
11.0 J/m (Izod, notched)
hardness
108 (Rockwell L, ASTM D 785)
transition temp
softening point 118 °C (Vicat, ASTM D 1525), Tg 120 °C
density
1.1 g/mL at 25 °C (lit.)
SMILES string
O=C1CC(\C=C/c2ccccc2)C(=O)O1
Application
Engineering thermoplastic. Auto instrument panels, consoles and trim parts, food trays, air conditioner grills, faucet handles and tumblers.
Features and Benefits
Resistant to deformation under load up to 90°C. Good flow for extrusion or injection molding, impact strength at low (-40°C) temperatures, dimensional stability, moderate solvent resistance at room temperature.
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
Regulatory Information
新产品
This item has
Choose from one of the most recent versions:
Already Own This Product?
Find documentation for the products that you have recently purchased in the Document Library.
N K Lohiya et al.
International journal of andrology, 23(1), 36-42 (2000-01-13)
The feasibility of a spacing method for contraception, using Styrene Maleic Anhydride (SMA) as a vas occlusive agent, has been assessed in male langur monkeys. The vas deferens of 6 animals were occluded with 60 mg SMA in 120 microL
S K Guha
Asian journal of andrology, 1(3), 131-134 (2001-03-16)
The rationale and technique underlying a novel concept of non-invasive removal of an intravasal vas deferens polymeric contraceptive drug to reverse drug injection-induced azoospermia are explained. Thus the conventional methods of surgical exploration to remove vas deferens plugs and intravasal
K Verma et al.
Journal of reproduction and fertility, 63(2), 539-542 (1981-11-01)
An alternate co-polymer of styrene and maleic anhydride was dissolved in dimethylsulphoxide and injected into the vas deferens of rats. The polymer was retained in the vas deferens and the morphological changes detected were confined to the mucosa. When the