{"id":3375,"date":"2020-10-22T02:49:05","date_gmt":"2020-10-22T02:49:05","guid":{"rendered":"https:\/\/longchangchemical.com\/?post_type=product&p=3375"},"modified":"2026-05-08T02:59:26","modified_gmt":"2026-05-08T02:59:26","slug":"light-stabilizer-791-tinuvin-791","status":"publish","type":"product","link":"https:\/\/longchangchemical.com\/pt\/product\/light-stabilizer-791-tinuvin-791\/","title":{"rendered":"CHLUMILS\u00ae UV-791 \/ HALS 791 \/ Estabilizador de luz 791 \/ Tinuvin 791"},"content":{"rendered":"

UV-791 \/ Tinuvin <\/b><\/strong>791<\/b><\/strong> \/ Estabilizador de luz <\/b><\/strong>791<\/b><\/strong><\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\n

Item<\/h4>\n<\/td>\n

\n

Especifica\u00e7\u00f5es<\/h4>\n<\/td>\n<\/tr>\n

\n

Apar\u00eancia<\/h4>\n<\/td>\n

\n

Branco com granulado amarelo claro<\/h4>\n<\/td>\n<\/tr>\n

\n

Faixa de fus\u00e3o<\/h4>\n<\/td>\n

\n

80-130\u2103<\/h4>\n<\/td>\n<\/tr>\n

\n

Volatiliza\u00e7\u00e3o<\/h4>\n<\/td>\n

\n

Max.0.50%<\/h4>\n<\/td>\n<\/tr>\n

\n

Solubilidade @20\u2103<\/h4>\n<\/td>\n

\n

\u00c1gua<\/h4>\n<\/td>\n

\n

Insol\u00favel<\/h4>\n<\/td>\n<\/tr>\n

\n

\u00c1lcool<\/h4>\n<\/td>\n

\n

Sol\u00favel<\/h4>\n<\/td>\n<\/tr>\n

\n

Benzeno<\/h4>\n<\/td>\n

\n

Sol\u00favel<\/h4>\n<\/td>\n<\/tr>\n

\n

Acetidina<\/h4>\n<\/td>\n

\n

Sol\u00favel<\/h4>\n<\/td>\n<\/tr>\n

\n

Transmiss\u00e3o<\/h4>\n<\/td>\n

\n

425nm:<\/h4>\n<\/td>\n

\n

\u226590.0%<\/h4>\n<\/td>\n<\/tr>\n

\n

500nm:<\/h4>\n<\/td>\n

\n

\u226595%<\/h4>\n<\/td>\n<\/tr>\n

\n

Cinza<\/h4>\n<\/td>\n

\n

\u22640,1%<\/h4>\n<\/td>\n<\/tr>\n

\n

Densidade relativa<\/h4>\n<\/td>\n

\n

1,11g\/cm3<\/h4>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Tinuvin <\/b><\/strong>791 Estrutura<\/b><\/strong><\/h2>\n

\"Estrutura<\/p>\n

O que \u00e9 Tinuvin <\/b><\/strong>791<\/b><\/strong>\u00a0(Estabilizador de luz <\/b><\/strong>791<\/b><\/strong>) ?<\/b><\/strong><\/h2>\n

O Tinuvin 791 \u00e9 uma mistura sin\u00e9rgica do Chimassorb 944 e do Tinuvin770. HALS copolimerizado com efeito estabilizador excelente e duradouro contra luz e calor; baixa volatilidade; dificilmente extra\u00edvel.<\/h4>\n

<\/h2>\n

Tinuvin <\/b><\/strong>791<\/b><\/strong>\u00a0(Estabilizador de luz UV <\/b><\/strong>791<\/b><\/strong>) utiliza\u00e7\u00e3o<\/b><\/strong><\/h2>\n

1. O estabilizador de luz 791 \u00e9 particularmente adequado para produtos espessos de PP, PP\/EPDM e copol\u00edmeros de PP\/PE\/EPDM e fita de PP e HDPE, proporcionando excelente prote\u00e7\u00e3o de superf\u00edcie.<\/h4>\n

2. As concentra\u00e7\u00f5es do estabilizador de luz 791 variam entre 0,1 % e 1,0 %, dependendo do substrato, das condi\u00e7\u00f5es de processamento e da aplica\u00e7\u00e3o.<\/h4>\n

3. O estabilizador de luz 791 pode ser usado em eletrodom\u00e9sticos, tecido \u00e0 prova de chuva, saco de tecido pl\u00e1stico, saco de cont\u00eainer, geot\u00eaxtil, grama artificial, rede \u00e0 prova de insetos e autom\u00f3veis.<\/h4>\n

Tinuvin <\/b><\/strong>791<\/b><\/strong>\u00a0(Estabilizador de luz UV <\/b><\/strong>791<\/b><\/strong>) Embalagem e envio<\/b><\/strong><\/h2>\n

Embalagem: caixa de 25 kg com saco pl\u00e1stico interno ou conforme a necessidade do cliente.<\/h4>\n

 <\/p>\n

Tinuvin <\/b><\/strong>791<\/b><\/strong>\u00a0(Estabilizador de luz UV <\/b><\/strong>791<\/b><\/strong>) Armazenamento<\/b><\/strong><\/h2>\n

Armazenamento: Mantenha o recipiente bem fechado em um local seco e bem ventilado.<\/h4>\n

 <\/p>\n

Tinuvin <\/b><\/strong>791<\/b><\/strong>\u00a0(Estabilizador de luz UV <\/b><\/strong>791<\/b><\/strong>) Seguran\u00e7a<\/b><\/strong><\/h2>\n

De acordo com as boas pr\u00e1ticas industriais, manuseie com cuidado e evite contato pessoal desnecess\u00e1rio. Evite a respira\u00e7\u00e3o cont\u00ednua ou repetitiva de poeira. Use somente com ventila\u00e7\u00e3o adequada. Evite a forma\u00e7\u00e3o de poeira e fontes de igni\u00e7\u00e3o.<\/h4>\n

Observa\u00e7\u00e3o: evite luz solar, umidade, alta temperatura, evite contato com estabilizadores, retardadores de chama ou pesticidas que contenham enxofre ou elementos hal\u00f3genos, etc., teste antes de usar.<\/strong><\/h3>\n

 <\/p>\n

Produtos da mesma s\u00e9rie<\/strong><\/h2>\n\n\n\n\n\n\n\n\n\n
\n

HALS 119 \/ ESTABILIZADOR DE LUZ 119 \/ CHIMASSORB 119<\/span><\/a><\/h4>\n<\/td>\n

\n

106990-43-6<\/h4>\n<\/td>\n<\/tr>\n

\n

HALS 123 \/ ESTABILIZADOR DE LUZ 123 \/ TINUVIN 123<\/span><\/a><\/h4>\n<\/td>\n

\n

129757-67-1<\/h4>\n<\/td>\n<\/tr>\n

\n

HALS 622 \/ ESTABILIZADOR DE LUZ 622 \/ TINUVIN 622<\/span><\/a><\/h4>\n<\/td>\n

\n

65447-77-0<\/span><\/h4>\n<\/td>\n<\/tr>\n

\n

HALS 770 \/ ESTABILIZADOR DE LUZ 770 \/ TINUVIN 770<\/span><\/a><\/h4>\n<\/td>\n

\n

52829-07-9<\/h4>\n<\/td>\n<\/tr>\n

\n

HALS 783 \/ ESTABILIZADOR DE LUZ UV 783 \/ TINUVIN 783<\/span><\/a><\/h4>\n<\/td>\n

<\/td>\n<\/tr>\n
\n

HALS 791 \/ ESTABILIZADOR DE LUZ 791 \/ TINUVIN 791<\/span><\/a><\/h4>\n<\/td>\n

<\/td>\n<\/tr>\n
\n

HALS 944 LIGHT STABILIZER-944 CHIMASORB 944<\/span><\/a><\/h4>\n<\/td>\n

\n

70624-18-9 \/ 71878-19-8<\/h4>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

<\/h2>\n

Entre em contato conosco agora!<\/b><\/strong><\/h2>\n

Se precisar de COA, MSDS ou TDS, preencha suas informa\u00e7\u00f5es de contato no formul\u00e1rio abaixo. Normalmente, entraremos em contato em 24 horas. Voc\u00ea tamb\u00e9m pode me enviar um e-mail info@longchangchemical.com<\/a><\/span> durante o hor\u00e1rio comercial (das 8h30 \u00e0s 18h UTC+8 de segunda a s\u00e1bado) ou use o bate-papo ao vivo do site para obter uma resposta imediata.<\/b><\/strong><\/h4>","protected":false},"excerpt":{"rendered":"

Nome qu\u00edmico: Tinuvin 791<\/h4>\n

Outros nomes: Estabilizador de luz UV 783 (estabilizador de luz composto)<\/h4>\n

N\u00ba CAS: 70624-18-9 (944) + 52829-07-9 (770)<\/h4>\n

Apar\u00eancia: Branco com granulado amarelo claro<\/h4>\n

F\u00f3rmula qu\u00edmica: [C35<\/sub>H66<\/sub>N8<\/sub>]n<\/sub>\u00a0(n=4-5); C28<\/sub>H52<\/sub>O4<\/sub>N2<\/sub><\/h4>\n

Amostra: dispon\u00edvel<\/h4>","protected":false},"featured_media":3381,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[104],"product_tag":[],"class_list":{"0":"post-3375","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-light-stabilizer","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"yoast_head":"\nChina HALS 791 \/ Light Stabilizer 791 \/ Tinuvin 791 manufacturer and supplier - Longchang Chemical<\/title>\n<meta name=\"description\" content=\"Longchang Chemical is a leading manufacturer and supplier of HALS 791 \/ UV Light Stabilizer 791 \/ Tinuvin 791 in China. Buy UV Light Stabilizer 791 \/ Tinuvin 791 in china. 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