{"id":307810,"date":"2024-10-19T21:06:51","date_gmt":"2024-10-19T21:06:51","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-79692004\/"},"modified":"2024-10-25T18:44:21","modified_gmt":"2024-10-25T18:44:21","slug":"bs-79692004","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-79692004\/","title":{"rendered":"BS 7969:2004"},"content":{"rendered":"

This British Standard specifies requirements for two grades of one-component, rapid setting adhesives, each grade having three types.<\/p>\n

The grades of adhesives are the following.<\/p>\n

\n

Grade E \u2013 based on ethyl cyanoacrylate.<\/p>\n

Grade M \u2013 based on methyl cyanoacrylate.<\/p>\n<\/blockquote>\n

The types of ethyl and methyl cyanoacrylate adhesives are the following.<\/p>\n

\n

Type 1 \u2013 low viscosity adhesive.<\/p>\n

Type 2 \u2013 medium viscosity adhesive.<\/p>\n

Type 3 \u2013 high viscosity adhesive.<\/p>\n

NOTE The majority of cyanoacrylate adhesives used in industry are based on ethyl and methyl cyanoacrylate ester. The ethyl derivative is the most widely used and is recommended for general-purpose applications, particularly where rubber and plastics are involved. The methyl homologue gives stronger bonds to metal and generally shows more resistance to solvent attack. The two types are not necessarily interchangeable.<\/p>\n<\/blockquote>\n

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
1<\/td>\nBRITISH STANDARD <\/td>\n<\/tr>\n
2<\/td>\nCommittees responsible for this British\ufffdStandard <\/td>\n<\/tr>\n
3<\/td>\nContents <\/td>\n<\/tr>\n
5<\/td>\n1 Scope
2 Normative references
3 Composition
4 Information to be supplied by the purchaser
5 Test requirements
Test requirements <\/td>\n<\/tr>\n
6<\/td>\n6 Shelf life
7 Containers and marking of containers
7.1 The material shall be supplied in sound, clean and dry containers suitable for the product an…
7.2 It is the manufacturer\u2019s responsibility to mark containers in accordance with any legal requi…
7.3 The outer containers constituting a consignment shall be legibly and durably marked with the … <\/td>\n<\/tr>\n
7<\/td>\n(normative) Method of test for the determination of bond strength
(normative) Method of test for the determination of bond strength
Outline
Adherend test pieces
Preparation of adherends
General requirements
Surface pre-treatment
Preparation of sample
Apply a small drop of adhesive to the centre of a clean prepared face of the adherend. Immediatel…
The correct quantity of adhesive is such that a small excess is forced out around the joint. Remo…
Conditioning and testing
Leave the assembled joints under pressure in the alignment jig and maintain the assemblies at 15\ufffd…
Expression of results
(normative) Method of test for the determination of rapid setting properties
(normative) Method of test for the determination of rapid setting properties
Principle
Procedure
Acceptance criteria <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Adhesives. Ethyl and methyl cyanoacrylate types 1,2 and 3<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2004<\/td>\n8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":307818,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-307810","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-bsi","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/307810","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/307818"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=307810"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=307810"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=307810"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}