{"id":70037,"date":"2024-10-17T14:14:51","date_gmt":"2024-10-17T14:14:51","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/astm-d7409-2007-2\/"},"modified":"2024-10-24T18:49:04","modified_gmt":"2024-10-24T18:49:04","slug":"astm-d7409-2007-2","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/astm\/astm-d7409-2007-2\/","title":{"rendered":"ASTM-D7409 2007"},"content":{"rendered":"<\/p>\n

1.1 This test procedure is based significantly on the GRI GG7 test procedure, Carboxyl End Group Content of Polyethylene Terephthalate (PET) Yarns.<\/p>\n

1.2 This test method is used to determine the concentration, in mmol\/Kg, of carboxyl end groups (CEG) found in poly(ethylene terephthalate) (PET) yarns by titration.<\/p>\n

1.3 This test is applicable to geogrid yarns that are made from PET resin.<\/p>\n

Note<\/span> 1This test is also applicable to high strength geotextile yarns that are made from PET and are used in reinforcement applications.<\/p>\n

1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.<\/span><\/p>\n

PDF Catalog<\/h4>\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
1<\/td>\nScope
Referenced Documents
Terminology
Summary of Test Method
Significance and Use <\/td>\n<\/tr>\n
2<\/td>\nApparatus
Reagents
Safety
Sample Preparation
Preparation of KOH\/methanol solution
Procedure <\/td>\n<\/tr>\n
3<\/td>\nCalculation
Report <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

D7409-07e1 Standard Test Method for Carboxyl End Group Content of Polyethylene Terephthalate (PET) Yarns<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
ASTM<\/b><\/a><\/td>\n2007<\/td>\n3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":70038,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[879,2637],"product_tag":[],"class_list":{"0":"post-70037","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-59-080-20","7":"product_cat-astm","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/70037","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\/70038"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=70037"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=70037"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=70037"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}