{"id":187,"date":"2026-07-01T07:46:51","date_gmt":"2026-07-01T07:46:51","guid":{"rendered":"https:\/\/gdyunlin.com\/?post_type=product&p=187"},"modified":"2026-07-01T07:46:51","modified_gmt":"2026-07-01T07:46:51","slug":"maleic-acid-resin-422","status":"publish","type":"product","link":"https:\/\/gdyunlin.com\/gl\/produto\/maleic-acid-resin-422\/","title":{"rendered":"Maleic acid resin 422"},"content":{"rendered":"

Maleic resin<\/strong><\/b><\/h2>\n

OTHER NAME:<\/strong><\/b>\u00a0\u00a0<\/strong><\/b>Rosin modified maleic anhydride resin<\/p>\n

DESCRIPTION<\/strong><\/b><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/strong><\/b>Maleic acid resin is a light yellow transparent solid obtained by using gum rosin as raw material, adding maleic anhydride, and esterifying with glycerol or pentaerythritol.<\/p>\n

422# is produced by the addition reaction of rosin and maleic anhydride and esterification of glycerin;<\/p>\n

424# is produced by the addition reaction of rosin and maleic anhydride and the esterification of pentaerythritol.<\/p>\n

 <\/p>\n

Features<\/strong><\/b><\/span><\/p>\n

\u00d8\u00a0\u00a0It has good miscibility with vegetable oils, easily soluble in aromatic hydrocarbon solvents, esters, ketones, turpentine, chlorinated hydrocarbons, etc., partially soluble in petroleum solvents, and insoluble in water and alcohol solvents.<\/p>\n

\u00d8\u00a0\u00a0Light color, high softening point, excellent anti-aging properties, strong light resistance, not easy to yellow, and strong adhesion.<\/p>\n

\u00d8\u00a0\u00a0It has good compatibility with nitrocellulose, and the paint film produced has high strength, high hardness, excellent brightness, polishability and fullness.<\/p>\n

 <\/p>\n

Technical<\/span> Parameter<\/span><\/strong><\/b><\/p>\n\n\n\n\n\n\n\n\n
MODEL<\/strong><\/b><\/td>\n422#<\/strong><\/b><\/td>\n424#<\/strong><\/b><\/td>\nCustom-Made<\/strong><\/b><\/td>\n<\/tr>\n
Colour (Fe-Co Scale)<\/td>\n4#<\/td>\n4#<\/td>\n\u2267 3<\/td>\n<\/tr>\n
Softening Point\u00a0(R&B, \u00b0C)<\/td>\n\u2267 128<\/td>\n\u2267 128<\/td>\n100 – 135<\/td>\n<\/tr>\n
Acid Value (mgKOH\/g) max<\/td>\n\u2264 30<\/td>\n\u2264 16<\/td>\n10 – 40<\/td>\n<\/tr>\n
Solubility (with toluene 1:1)<\/td>\nClear<\/td>\n<\/tr>\n
Solubility (with linseed oil 1:1)<\/td>\nCompletely \u00a0 dissolved<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

Applications<\/strong><\/b><\/span><\/p>\n

\u00d8\u00a0\u00a0Used in EVA, SBR rubber, natural rubber, acrylic and other adhesives.<\/p>\n

\u00d8\u00a0\u00a0Used in polyester paint, nitrocellulose paint, polyurethane paint, phenolic paint and road marking paint.<\/p>\n

\u00d8\u00a0\u00a0Used in gravure printing inks.<\/p>\n

Packaging<\/strong><\/b><\/span><\/p>\n

Packed in compound kraft paper bag, net weight 25kg\/piece.<\/p>\n

Storage<\/span> &<\/span> Transportation<\/span><\/strong><\/b><\/p>\n

It should be stored in a cool place, avoid high temperature, and should not be stored near fire.<\/p>\n

It cannot be stored and transported together with spontaneous combustibles, strong oxidizers, and strong acids, and should be handled according to the regulations for flammable materials.<\/p>","protected":false},"excerpt":{"rendered":"

    \n
  • The product name\uff1aMaleic acid resin 422<\/li>\n
  • Softening point(\u2103)\uff1a\u2265 128 \u2103<\/li>\n
  • Acid number(mgKOH\/g)\uff1a\u226430 mgKOH\/g<\/li>\n
  • Their classification\uff1aRosin and its derivatives<\/li>\n<\/ul>","protected":false},"featured_media":188,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_angie_page":false},"product_brand":[],"product_cat":[39],"product_tag":[],"class_list":["post-187","product","type-product","status-publish","has-post-thumbnail","product_cat-maleic-acid-resin","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/gdyunlin.com\/gl\/wp-json\/wp\/v2\/product\/187","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gdyunlin.com\/gl\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/gdyunlin.com\/gl\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/gdyunlin.com\/gl\/wp-json\/wp\/v2\/comments?post=187"}],"version-history":[{"count":1,"href":"https:\/\/gdyunlin.com\/gl\/wp-json\/wp\/v2\/product\/187\/revisions"}],"predecessor-version":[{"id":189,"href":"https:\/\/gdyunlin.com\/gl\/wp-json\/wp\/v2\/product\/187\/revisions\/189"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gdyunlin.com\/gl\/wp-json\/wp\/v2\/media\/188"}],"wp:attachment":[{"href":"https:\/\/gdyunlin.com\/gl\/wp-json\/wp\/v2\/media?parent=187"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/gdyunlin.com\/gl\/wp-json\/wp\/v2\/product_brand?post=187"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/gdyunlin.com\/gl\/wp-json\/wp\/v2\/product_cat?post=187"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/gdyunlin.com\/gl\/wp-json\/wp\/v2\/product_tag?post=187"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}