Please select and order
€72.72
excl. VAT
Add to cart
Norm
ÖNORM EN ISO 14896
Issue date: 2002 04 01
Plastics - Polyurethane raw materials - Determination of isocyanate content (ISO 14896:2000)
This International Standard specifies two methods for the measurement of the isocyanate content of aromatic isocyanates
used as polyurethane raw materials. Method A is p...
Withdrawn: 2009 06 15
Publisher:
Austrian Standards International
Format:
Digital | 14 Pages
Language:
German
| English
Currently valid:
Optionally co-design standards:
ICS
This International Standard specifies two methods for the measurement of the isocyanate content of aromatic isocyanates
used as polyurethane raw materials. Method A is primarily applicable to refined toluene diisocyanate (TDI),
methylene-bis-(4-phenylisocyanate) (MDI) and their prepolymers. Method B is applicable to refined, crude or modified
isocyanates derived from toluene diisocyanate, methylene-bis-(4-phenylisocyanate) and polymethylene
polyphenylisocyanate. It can also be used for isomer mixtures of toluene diisocyanate, methylene-bis-(4-phenylisocyanate)
and polymethylene polyphenylisocyanate. Other aromatic isocyanates may be analysed by this method
if precautions are taken to verify suitability. It is not applicable to blocked isocyanates.
ÖNORM EN ISO 14896
2009 06 15
Plastics - Polyurethane raw materials - Determination of isocyanate content (ISO 14896:2009)
Norm
ÖNORM EN ISO 14896
2002 04 01
Plastics - Polyurethane raw materials - Determination of isocyanate content (ISO 14896:2000)
Norm
↖
ÖNORM EN ISO 9369
1997 07 01
Plastics - Basic materials for polyurethanes - Pure isocyanates - Analysis of isocyanate groups (ISO...
Norm
Norm
Issue date :
1984 10 01
Laboratory glassware — Burettes — Part 1: General requirements
Norm
Issue date :
1987 04 09
Water for analytical laboratory use — Specification and test methods
Norm
Issue date :
1984 11 01
Laboratory glassware — Volumetric glassware — Methods for use and testing of capacity
Norm
Issue date :
1982 05 01
Reagents for chemical analysis — Part 1: General test methods
Norm
Issue date :
1983 12 01
Reagents for chemical analysis — Part 2: Specifications — First series
Norm
Issue date :
1987 12 10
Reagents for chemical analysis — Part 3: Specifications — Second series
Norm
Issue date :
1999 10 07
Plastics — Aromatic isocyanates for use in the production of polyurethane — Determination of acidity
Norm
Issue date :
2009 06 15
Plastics - Polyurethane raw materials - Determination of isocyanate content (ISO 14896:2009)
Norm
Issue date :
2000 08 31
Plastics — Polyurethane raw materials — Determination of isocyanate content