Customer Support: 131 242

  • There are no items in your cart
We noticed you’re not on the correct regional site. Switch to our AMERICAS site for the best experience.
Dismiss alert

BS 2782-4 Method 451C:1978

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

Methods of testing plastics. Chemical properties Determination of acetone-soluble matter (resin content of the material in the unmoulded state) of phenolic moulding materials

Available format(s)

Hardcopy , PDF

Superseded date

15-01-1998

Language(s)

English

Published date

28-02-1978

NO CONTENTS SECTION

Gives a gravimetric method for determining amount of matter that can be extracted by acetone, at a temperature near its boiling point, from a sample of finely divided phenolic moulding material. Applies only to moulding materials based upon novolac resins and not to those based upon resins. The amount of acetone soluble matter is reported as the resin content, but it should be noted that, although the extract consists mainly of phenolic resin and hexamine, other acetone soluble components such as lubricants and colorants or natural resins from the filler are normally present and will therefore be reported as resin.

Committee
PRI/21
DevelopmentNote
REPLACES METHOD 401C OF BS 2782: 1970
DocumentType
Standard
Pages
8
PublisherName
British Standards Institution
Status
Superseded
SupersededBy
Supersedes

BS 771:1992 Specification for phenolic moulding materials

View more information
$247.06
Including GST where applicable

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.

Need help?
Call us on 131 242, then click here to start a Screen Sharing session
so we can help right away! Learn more