{"id":13292,"date":"2025-11-28T07:11:27","date_gmt":"2025-11-28T07:11:27","guid":{"rendered":"https:\/\/tenessy.com\/?p=13292"},"modified":"2025-11-28T07:11:28","modified_gmt":"2025-11-28T07:11:28","slug":"putty-powder-bubbling-and-cracking-the-key-lies-in-deep-optimization-of-cellulose-ether-formula","status":"publish","type":"post","link":"https:\/\/tenessy.com\/it\/la-chiave-sta-nellottimizzazione-profonda-della-formula-delletere-di-cellulosa\/","title":{"rendered":"Polvere di stucco: bolle e crepe? La chiave sta nell'ottimizzazione profonda della formula dell'etere di cellulosa"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"13292\" class=\"elementor elementor-13292\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fdbc6e4 e-flex e-con-boxed e-con e-parent\" data-id=\"fdbc6e4\" data-element_type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-20af60d elementor-widget elementor-widget-image\" data-id=\"20af60d\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/tenessy.com\/wp-content\/uploads\/2025\/11\/Putty-1024x683.jpg\" class=\"attachment-large size-large wp-image-13297\" alt=\"Stucco\" srcset=\"https:\/\/tenessy.com\/wp-content\/uploads\/2025\/11\/Putty-1024x683.jpg 1024w, https:\/\/tenessy.com\/wp-content\/uploads\/2025\/11\/Putty-300x200.jpg 300w, https:\/\/tenessy.com\/wp-content\/uploads\/2025\/11\/Putty-768x512.jpg 768w, https:\/\/tenessy.com\/wp-content\/uploads\/2025\/11\/Putty-1536x1024.jpg 1536w, https:\/\/tenessy.com\/wp-content\/uploads\/2025\/11\/Putty-2048x1365.jpg 2048w, https:\/\/tenessy.com\/wp-content\/uploads\/2025\/11\/Putty-18x12.jpg 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5ae54ec elementor-widget elementor-widget-text-editor\" data-id=\"5ae54ec\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Bollicine e crepe dopo <a href=\"https:\/\/tenessy.com\/applications\/skim-coat-wall-putty\/\">stucco in polvere<\/a> Le applicazioni sono problemi comuni e ostinati che preoccupano molti imbianchini e proprietari di case. Questi problemi non solo influiscono sull'estetica delle pareti, ma possono anche indicare rischi profondi per la qualit\u00e0. Questo articolo analizza a fondo le cause delle bolle e delle crepe e si concentra sull'ottimizzazione scientifica dell'additivo di base. <a href=\"https:\/\/tenessy.com\/products\/hpmc-hydroxypropyl-methyl-cellulose\/\">Idrossipropilmetilcellulosa (HPMC)<\/a>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4020bf0 elementor-widget elementor-widget-heading\" data-id=\"4020bf0\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Perch\u00e9 la polvere di stucco fa bolle e crepe?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3281791 e-grid e-con-full e-con e-child\" data-id=\"3281791\" data-element_type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-643d941 elementor-widget elementor-widget-image\" data-id=\"643d941\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"500\" height=\"354\" src=\"https:\/\/tenessy.com\/wp-content\/uploads\/2025\/11\/Putty-Powder-Bubble.jpg\" class=\"attachment-large size-large wp-image-13299\" alt=\"Stucco-Polvere-Bolla\" srcset=\"https:\/\/tenessy.com\/wp-content\/uploads\/2025\/11\/Putty-Powder-Bubble.jpg 500w, https:\/\/tenessy.com\/wp-content\/uploads\/2025\/11\/Putty-Powder-Bubble-300x212.jpg 300w, https:\/\/tenessy.com\/wp-content\/uploads\/2025\/11\/Putty-Powder-Bubble-18x12.jpg 18w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-761660a elementor-widget elementor-widget-image\" data-id=\"761660a\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"700\" height=\"439\" src=\"https:\/\/tenessy.com\/wp-content\/uploads\/2025\/11\/Putty-Powder-Crack.jpg\" class=\"attachment-large size-large wp-image-13298\" alt=\"Stucco-Polvere-Crack\" srcset=\"https:\/\/tenessy.com\/wp-content\/uploads\/2025\/11\/Putty-Powder-Crack.jpg 700w, https:\/\/tenessy.com\/wp-content\/uploads\/2025\/11\/Putty-Powder-Crack-300x188.jpg 300w, https:\/\/tenessy.com\/wp-content\/uploads\/2025\/11\/Putty-Powder-Crack-18x12.jpg 18w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9365601 elementor-widget elementor-widget-heading\" data-id=\"9365601\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">1. Cause principali della formazione di bolle di stucco in polvere<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-91694d5 elementor-widget elementor-widget-text-editor\" data-id=\"91694d5\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li><strong>Insufficiente ritenzione idrica,<\/strong> <strong>asciugatura eccessivamente rapida:<\/strong> Questo \u00e8 il motivo pi\u00f9 critico. Quando la ritenzione idrica di <a href=\"https:\/\/tenessy.com\/products\/cellulose-ether\/\">etere di cellulosa<\/a> (come l'HPMC) \u00e8 insufficiente, l'acqua contenuta nella pasta di stucco viene assorbita rapidamente dal substrato (ad esempio, la parete di cemento) o evapora. L'aria sulla superficie del substrato viene intrappolata durante la raschiatura e la rapida perdita di acqua impedisce alla pasta di scorrere e livellare per rilasciare l'aria, formando bolle.<\/li><li><strong>Eccessiva viscosit\u00e0, scarso livellamento:<\/strong> L'HPMC ad alta viscosit\u00e0 fornisce un'eccellente ritenzione idrica, ma rende la pasta troppo densa, rendendo difficile la fuoriuscita delle bolle.<\/li><li><strong>Costruzione impropria:<\/strong> Un substrato troppo asciutto con forte assorbimento d'acqua o un'applicazione monostrato troppo spessa aggravano la formazione di bolle.<\/li><li><strong>Scarsa solubilit\u00e0 dell'etere di cellulosa:<\/strong> L'HPMC che non si scioglie completamente forma \"occhi di pesce\" nell'acqua e queste particelle colloidali diventano esse stesse punti di nucleazione delle bolle.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7dff4fc elementor-widget elementor-widget-heading\" data-id=\"7dff4fc\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">2. Cause principali della fessurazione della polvere di stucco<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cb99963 elementor-widget elementor-widget-text-editor\" data-id=\"cb99963\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li><strong>Eccessivo stress da ritiro per essiccazione:<\/strong> Dopo l'evaporazione dell'acqua, lo strato di stucco si restringe. Se la sollecitazione interna generata supera la forza di adesione e la resistenza alla trazione dello stucco stesso, si verifica una fessurazione.<\/li><li><strong>Forza di adesione insufficiente:<\/strong> Le scarse prestazioni di adesione dell'etere di cellulosa non riescono a legare efficacemente le cariche inorganiche (calcio pesante, calcio cenere) o a raggiungere una solida adesione con il substrato.<\/li><li><strong>Asciugatura interna ed esterna incoerente:<\/strong> La superficie si asciuga rapidamente mentre l'interno rimane umido, causando il ritiro della superficie indurita mentre l'interno \u00e8 ancora morbido, con conseguente ritiro differenziale e fessurazione.<\/li><li><strong>Mancanza di componenti flessibili nella formula:<\/strong> In presenza di sbalzi di temperatura e umidit\u00e0, uno strato di stucco troppo rigido non \u00e8 in grado di resistere alle variazioni di stress e alle crepe.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-597fdff elementor-widget elementor-widget-text-editor\" data-id=\"597fdff\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Conclusione<\/strong>: Che si tratti di bolle o di crepe, l'idrossipropilmetilcellulosa (HPMC) svolge un ruolo fondamentale. Determina direttamente la ritenzione idrica, la viscosit\u00e0, la lubrificazione e la forza di adesione della pasta per stucco.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bbece77 elementor-widget elementor-widget-heading\" data-id=\"bbece77\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u2161.Ottimizzazione scientifica della formula dell'etere di cellulosa (HPMC)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9058448 elementor-widget elementor-widget-text-editor\" data-id=\"9058448\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>L'ottimizzazione della formula dell'HPMC richiede un approccio tridimensionale: selezione del modello, controllo del dosaggio e utilizzo del composto.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a8d0409 elementor-widget elementor-widget-heading\" data-id=\"a8d0409\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">1. Selezione del modello HPMC<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7ac6f0f elementor-widget elementor-widget-text-editor\" data-id=\"7ac6f0f\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<table><tbody><tr><td><p><strong><b>HPMC Viscosit\u00e0 (mPa-s)<\/b><\/strong><\/p><\/td><td><p><strong><b>Ritenzione idrica<\/b><\/strong><\/p><\/td><td><p><strong><b>Sensazione di applicazione<\/b><\/strong><\/p><\/td><td><p><strong><b>Prestazioni di livellamento<\/b><\/strong><\/p><\/td><td><p><strong><b>Resistenza alle crepe<\/b><\/strong><\/p><\/td><td><p><strong><b>Applicazione consigliata<\/b><\/strong><\/p><\/td><\/tr><tr><td><p>Bassa viscosit\u00e0 (40.000-60.000)<\/p><\/td><td><p>Buono<\/p><\/td><td><p>Leggero e scorrevole<\/p><\/td><td><p>Eccellente, le bolle fuoriescono facilmente<\/p><\/td><td><p>Fiera<\/p><\/td><td><p>Consigliato: stucco di finitura che persegue la massima scorrevolezza<\/p><\/td><\/tr><tr><td><p>Media viscosit\u00e0 (80.000-100.000)<\/p><\/td><td><p>Eccellente<\/p><\/td><td><p>Liscio con texture<\/p><\/td><td><p>Buono<\/p><\/td><td><p>Eccellente<\/p><\/td><td><p>Consigliato: stucco di base universale, che bilancia la ritenzione idrica e la resistenza alle crepe<\/p><\/td><\/tr><tr><td><p>Alta viscosit\u00e0 (&gt;150.000)<\/p><\/td><td><p>Estremamente buono<\/p><\/td><td><p>Spessa e pesante<\/p><\/td><td><p>Poveri, bolle di sapone difficili da evitare<\/p><\/td><td><p>Buono (ma soggetto a fessurazioni interne dovute a un'essiccazione non uniforme)<\/p><\/td><td><p>Usare con cautela: solo per substrati estremamente assorbenti.<\/p><\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-77551a6 elementor-widget elementor-widget-heading\" data-id=\"77551a6\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">2. Controllo preciso del dosaggio di HPMC<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6c4549a elementor-widget elementor-widget-text-editor\" data-id=\"6c4549a\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<table><tbody><tr><td><p><strong><b>Dosaggio HPMC (kg per tonnellata di stucco)<\/b><\/strong><\/p><\/td><td><p><strong><b>Effetto di ritenzione idrica<\/b><\/strong><\/p><\/td><td><p><strong><b>Prestazioni di costruzione<\/b><\/strong><\/p><\/td><td><p><strong><b>Costo ed effetti collaterali<\/b><\/strong><\/p><\/td><\/tr><tr><td><p>Troppo basso (3,0-3,5 kg)<\/p><\/td><td><p>Insufficiente, soggetto a bolle e crepe<\/p><\/td><td><p>Asciugatura rapida, sensazione di ruvidit\u00e0<\/p><\/td><td><p>Alto tasso di fallimento della qualit\u00e0<\/p><\/td><\/tr><tr><td><p>Moderato (3,8-4,5 kg)<\/p><\/td><td><p>Sufficiente e stabile<\/p><\/td><td><p>Liscio, tempo di apertura prolungato<\/p><\/td><td><p>Miglior equilibrio costi-prestazioni<\/p><\/td><\/tr><tr><td><p>Troppo alto (&gt;5,0 kg)<\/p><\/td><td><p>Eccessivo<\/p><\/td><td><p>Spessore eccessivo, scarso livellamento, arricciamento dei bordi<\/p><\/td><td><p>Costo pi\u00f9 elevato, essiccazione lenta e sviluppo della resistenza<\/p><\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e6f1a91 elementor-widget elementor-widget-heading\" data-id=\"e6f1a91\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">3. Soluzioni di compoundazione d'oro per HPMC<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-93d9743 elementor-widget elementor-widget-text-editor\" data-id=\"93d9743\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Un singolo HPMC ha dei limiti di prestazione. La composizione con altri additivi pu\u00f2 ottenere effetti \"1+1&gt;2\".<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-983050b elementor-widget elementor-widget-text-editor\" data-id=\"983050b\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Composto con <a href=\"https:\/\/tenessy.com\/products\/hec-hydroxyethyl-cellulose\/\">Idrossietilcellulosa (HEC)<\/a>\uff1a<\/strong><\/p><p><strong>Funzione:<\/strong> La struttura molecolare dell'HEC blocca meglio l'acqua di superficie e forma un eccellente \"film superficiale di contenimento dell'acqua\". Il compounding con HPMC riduce significativamente le bolle e aumenta la compattezza.<\/p><p><strong>Rapporto consigliato:<\/strong> HPMC (100.000 mPa-s) : HEC = 3,5 : 0,5 (kg\/ton)<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1fdfa01 elementor-widget elementor-widget-text-editor\" data-id=\"1fdfa01\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Composto con <a href=\"https:\/\/tenessy.com\/products\/hps-hydroxypropyl-starch-ether\/\">Etere di amido<\/a>:<\/strong><\/p><p><strong>Funzione:<\/strong> Solo 0,5-1,0 kg\/ton di etere di amido migliorano notevolmente la resistenza al cedimento e la sensazione di applicazione, facilitando la raschiatura di spessori maggiori senza sacrificare il livellamento.<\/p><p><strong>Rapporto consigliato:<\/strong> HPMC (4 kg\/ton) + Amido etere (0,5 kg\/ton)<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9b2cd0b e-flex e-con-boxed e-con e-parent\" data-id=\"9b2cd0b\" data-element_type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-47b4288 elementor-widget elementor-widget-heading\" data-id=\"47b4288\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u2162. Sintesi e raccomandazioni finali<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1c7d737 elementor-widget elementor-widget-text-editor\" data-id=\"1c7d737\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Per risolvere completamente il problema delle bolle e delle crepe della polvere di stucco, l'ottimizzazione sistematica deve partire dalla formula della cellulosa:<\/p><ul><li>Abbandonare il mito dell'alta viscosit\u00e0: Preferire l'HPMC da 80.000-100.000 mPa-s, oppure adottare una strategia di compounding a medio-bassa viscosit\u00e0 per gli strati di base\/finitura.<\/li><li>Controllare con precisione il dosaggio: Stabilizzare l'HPMC a circa 4,0 kg\/tonnellata e regolare con precisione se necessario.<\/li><li>Padroneggiare la tecnologia di compounding: Utilizzare HEC, etere di amido, fibra di legno, ecc. per migliorare la ritenzione idrica, la resistenza alle crepe e la sensazione di applicazione.<\/li><li>Non ignorare mai altri fattori: Riempitivi di alta qualit\u00e0, polvere polimerica appropriata e costruzione standardizzata (bagnatura del substrato, applicazione multistrato sottile) sono altrettanto fondamentali per il successo.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-818b552 elementor-widget elementor-widget-text-editor\" data-id=\"818b552\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Se si padroneggiano questi punti, le bolle e le crepe dello stucco non saranno pi\u00f9 un problema!<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Bolle e crepe dopo l'applicazione della polvere di stucco sono problemi comuni e ostinati che preoccupano molti imbianchini e proprietari di case. Questi problemi non solo influiscono sull'estetica della parete, ma possono anche indicare rischi di qualit\u00e0 profonda.<\/p>","protected":false},"author":1,"featured_media":13297,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[35],"tags":[],"class_list":["post-13292","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Putty Powder Bubbling and Cracking? 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