{"id":3535,"date":"2025-08-15T03:00:18","date_gmt":"2025-08-15T03:00:18","guid":{"rendered":"https:\/\/juyuans.com\/?p=3535"},"modified":"2025-08-15T03:20:46","modified_gmt":"2025-08-15T03:20:46","slug":"valox-553-pcpbt-material-with-strong-chemical-resistance","status":"publish","type":"post","link":"https:\/\/juyuans.com\/es\/valox-553-pcpbt-material-with-strong-chemical-resistance\/","title":{"rendered":"VALOX\u2122 553 PC+PBT Material With Strong Chemical Resistance"},"content":{"rendered":"

What is PC+PBT Material<\/span><\/h1>\n

 <\/p>\n

VALOX\u2122 553 is a composite material of polycarbonate (PC) and polybutylene terephthalate (PBT).<\/span> Its 30% glass fiber reinforcement and flame retardant system combine to achieve a stable balance of strength, heat resistance, and flame retardancy.<\/span> This PC+PBT material boasts a UL 94 V-0\/5VA flame retardancy rating and excellent outdoor weathering, maintaining stable structural and electrical properties even after long-term exposure to sunlight, moisture, and temperature fluctuations.<\/span><\/span><\/p>\n

\"VALOX\u2122<\/p>\n

 <\/p>\n

01 | Highlights and features<\/span><\/h2>\n

 <\/p>\n

High mechanical strength:<\/strong> The glass fiber reinforced structure significantly enhances the flexural modulus and tensile strength, making it suitable for components subjected to structural stress.<\/span><\/p>\n

Outstanding flame retardant performance:<\/strong> It can reach 5VA grade at a thickness of 2.3mm and above, meeting the requirements of electrical and electronic applications with high safety standards.<\/span><\/p>\n

Chemical resistance and weather resistance:<\/strong> Resistant to corrosion by various chemical media, maintaining performance without decline under outdoor exposure conditions.<\/span><\/p>\n

Excelente estabilidad dimensional:<\/strong> Extremely low shrinkage rate ensures the dimensional accuracy of precision parts after processing.<\/span><\/p>\n

Outstanding electrical insulation:<\/strong> High insulation strength and arc resistance, suitable for high-voltage and sensitive circuit environments.<\/span><\/p>\n

 <\/p>\n

<\/span>02 | Application field<\/span><\/h2>\n

 <\/p>\n

VALOX\u2122 553 is widely used in:<\/span><\/p>\n

\u00a0 \u30fb<\/strong><\/span><\/span>Electric Motors:<\/strong> Suitable for manufacturing components such as stators and housings, providing both insulation and structural strength.<\/span><\/p>\n

\u00a0 \u30fb<\/strong><\/span><\/span>Pump Housings:<\/strong> Chemical resistance ensures protection against corrosion when pumping corrosive media.<\/span><\/p>\n

\u00a0 \u30fb<\/strong><\/span><\/span>Appliance Handles:<\/strong> Sturdy, heat-resistant, and flame-retardant, enhancing user safety.<\/span><\/p>\n

\u00a0 \u30fb<\/strong><\/span><\/span>Spotlight Housings:<\/strong> Heat- and UV-resistant properties ensure long-lasting use both indoors and outdoors.<\/span><\/p>\n

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03 | Processing suggestions<\/span><\/h2>\n

 <\/p>\n

VALOX\u2122 553 is suitable for injection molding, and the glass fiber reinforced structure maintains good fluidity during processing.<\/span><\/p>\n

\u00a0 \u30fb<\/strong><\/span>Temperature control:<\/strong> The temperatures of the barrel and the mold must be strictly set to prevent stress concentration and surface defects.<\/span><\/p>\n

\u00a0 \u30fb<\/strong><\/span>Mold material selection:<\/strong> It is recommended to use wear-resistant steel and perform fine polishing to reduce the wear of glass fibers.<\/span><\/p>\n

\u00a0 \u30fb<\/strong><\/span>Tratamiento de secado:<\/strong> Keep the raw materials fully dry before molding to avoid bubbles or surface problems caused by water vapor.<\/span><\/p>\n

 <\/p>\n

04 | PC+PBT Material VALOX\u2122 553\u00a0Data Sheet<\/span><\/h2>\n

 <\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
UL<\/span><\/strong><\/td>\nCondici\u00f3n<\/span><\/strong><\/td>\nEst\u00e1ndar<\/span><\/strong><\/td>\nValor<\/span><\/strong><\/td>\nUnidad<\/span><\/strong><\/td>\n<\/tr>\n
CTI<\/span><\/td>\n<\/td>\nIEC 60112<\/span><\/td>\n3<\/span><\/td>\nSOCIEDAD AN\u00d3NIMA<\/span><\/td>\n<\/tr>\n
Hola<\/span><\/td>\nTodos los colores 1,5 mm<\/span><\/td>\nUL 746A<\/span><\/td>\n3<\/span><\/td>\nSOCIEDAD AN\u00d3NIMA<\/span><\/td>\n<\/tr>\n
Hola<\/span><\/td>\nTodos los colores 3,0 mm<\/span><\/td>\nUL 746A<\/span><\/td>\n3<\/span><\/td>\nSOCIEDAD AN\u00d3NIMA<\/span><\/td>\n<\/tr>\n
Alta Velocidad<\/span><\/td>\n<\/td>\nUL 746A<\/span><\/td>\n3<\/span><\/td>\nSOCIEDAD AN\u00d3NIMA<\/span><\/td>\n<\/tr>\n
HWI<\/span><\/td>\nTodos los colores 1,5 mm<\/span><\/td>\nUL 746A<\/span><\/td>\n2<\/span><\/td>\nSOCIEDAD AN\u00d3NIMA<\/span><\/td>\n<\/tr>\n
HWI<\/span><\/td>\nTodos los colores 3,0 mm<\/span><\/td>\nUL 746A<\/span><\/td>\n1<\/span><\/td>\nSOCIEDAD AN\u00d3NIMA<\/span><\/td>\n<\/tr>\n
RTI<\/span><\/td>\nElec Todos los colores 1,5 mm<\/span><\/td>\nUL 746B<\/span><\/td>\n125<\/span><\/td>\n\u00b0C<\/span><\/td>\n<\/tr>\n
RTI<\/span><\/td>\nElec Todos los colores 3,0 mm<\/span><\/td>\nUL 746B<\/span><\/td>\n125<\/span><\/td>\n\u00b0C<\/span><\/td>\n<\/tr>\n
RTI<\/span><\/td>\nImp Todos los colores 1,5 mm<\/span><\/td>\nUL 746B<\/span><\/td>\n110<\/span><\/td>\n\u00b0C<\/span><\/td>\n<\/tr>\n
RTI<\/span><\/td>\nImp todo color 3,0 mm<\/span><\/td>\nUL 746B<\/span><\/td>\n110<\/span><\/td>\n\u00b0C<\/span><\/td>\n<\/tr>\n
RTI<\/span><\/td>\nStr Todos los colores 1,5 mm<\/span><\/td>\nUL 746B<\/span><\/td>\n125<\/span><\/td>\n\u00b0C<\/span><\/td>\n<\/tr>\n
RTI<\/span><\/td>\nCadena todo color 3,0 mm<\/span><\/td>\nUL 746B<\/span><\/td>\n125<\/span><\/td>\n\u00b0C<\/span><\/td>\n<\/tr>\n
Resistividad volum\u00e9trica<\/span><\/td>\n<\/td>\nNorma ASTM D257<\/span><\/td>\n1E15<\/span><\/td>\n\u03a9.cm<\/span><\/td>\n<\/tr>\n
Estabilidad dimensional<\/span><\/td>\n<\/td>\nUL746<\/span><\/td>\n0.0<\/span><\/td>\n%<\/span><\/td>\n<\/tr>\n
Rigidez diel\u00e9ctrica<\/span><\/td>\n<\/td>\nNorma ASTM D149<\/span><\/td>\n27<\/span><\/td>\nkilovoltios\/mm<\/span><\/td>\n<\/tr>\n
Resistencia al arco<\/span><\/td>\n<\/td>\nASTM D495<\/span><\/td>\n6<\/span><\/td>\nSOCIEDAD AN\u00d3NIMA<\/span><\/td>\n<\/tr>\n
Clasificaci\u00f3n de llama<\/span><\/td>\nTodos los colores 1,5 mm<\/span><\/td>\nUL94<\/span><\/td>\nV-0<\/span><\/td>\n<\/td>\n<\/tr>\n
Clasificaci\u00f3n de llama<\/span><\/td>\nTodos los colores 3,0 mm<\/span><\/td>\nUL94<\/span><\/td>\nV-0 5VA<\/span><\/td>\n<\/td>\n<\/tr>\n
Comportamiento mec\u00e1nico<\/span><\/strong><\/td>\nCondici\u00f3n<\/span><\/strong><\/td>\nEst\u00e1ndar<\/span><\/strong><\/td>\nValor<\/span><\/strong><\/td>\nUnidad<\/span><\/strong><\/td>\n<\/tr>\n
M\u00f3dulo de flexi\u00f3n<\/span><\/td>\n1,3 mm\/min<\/span><\/td>\nNorma ASTM D790<\/span><\/td>\n9400<\/span><\/td>\nMPa<\/span><\/td>\n<\/tr>\n
Impacto sin muescas Izod<\/span><\/td>\n23\u00baC<\/span><\/td>\nASTM D4812<\/span><\/td>\n65.30<\/span><\/td>\nkJ\/m\u00b2<\/span><\/td>\n<\/tr>\n
Impacto de muesca Izod<\/span><\/td>\n23\u00baC<\/span><\/td>\nNorma ASTM D256<\/span><\/td>\n8.67<\/span><\/td>\nkJ\/m\u00b2<\/span><\/td>\n<\/tr>\n
T\u00e9rmico<\/span><\/strong><\/td>\nCondici\u00f3n<\/span><\/strong><\/td>\nEst\u00e1ndar<\/span><\/strong><\/td>\nValor<\/span><\/strong><\/td>\nUnidad<\/span><\/strong><\/td>\n<\/tr>\n
HDT<\/span><\/td>\nSin recocer 0,45 MPa 6,4 mm<\/span><\/td>\nNorma ASTM D648<\/span><\/td>\n204<\/span><\/td>\n\u00b0C<\/span><\/td>\n<\/tr>\n
HDT<\/span><\/td>\nSin recocer 1,8 MPa 6,4 mm<\/span><\/td>\nNorma ASTM D648<\/span><\/td>\n160<\/span><\/td>\n\u00b0C<\/span><\/td>\n<\/tr>\n
CLE<\/span><\/td>\nFlujo -40,0~40 \u00b0C<\/span><\/td>\nNorma ASTM E831<\/span><\/td>\n2.3E-5<\/span><\/td>\ncm\/cm\/\u00b0C<\/span><\/td>\n<\/tr>\n
CLE<\/span><\/td>\nFlujo 60~138\u00b0C<\/span><\/td>\nNorma ASTM E831<\/span><\/td>\n2.16E-5<\/span><\/td>\ncm\/cm\/\u00b0C<\/span><\/td>\n<\/tr>\n
Propiedad fisica<\/span><\/strong><\/td>\nCondici\u00f3n<\/span><\/strong><\/td>\nEst\u00e1ndar<\/span><\/strong><\/td>\nValor<\/span><\/strong><\/td>\nUnidad<\/span><\/strong><\/td>\n<\/tr>\n
Absorci\u00f3n de agua<\/span><\/td>\n24 horas<\/span><\/td>\nNorma ASTM D570<\/span><\/td>\n0.07<\/span><\/td>\n%<\/span><\/td>\n<\/tr>\n
Absorci\u00f3n de agua<\/span><\/td>\n50RH 24hr<\/span><\/td>\nNorma ASTM D570<\/span><\/td>\n0.07<\/span><\/td>\n%<\/span><\/td>\n<\/tr>\n
Contracci\u00f3n<\/span><\/td>\nFlujo 1,50-3,20 mm<\/span><\/td>\nM\u00c9TODO INTERNO<\/span><\/td>\n0.3~0.5<\/span><\/td>\n%<\/span><\/td>\n<\/tr>\n
Contracci\u00f3n<\/span><\/td>\nxFlow 1,50-3,20 mm<\/span><\/td>\nM\u00c9TODO INTERNO<\/span><\/td>\n0.4~0.6<\/span><\/td>\n%<\/span><\/td>\n<\/tr>\n
Volumen espec\u00edfico<\/span><\/td>\n<\/td>\nNorma ASTM D792<\/span><\/td>\n0.64<\/span><\/td>\ncm\u00b3\/g<\/span><\/td>\n<\/tr>\n
Densidad<\/span><\/td>\n<\/td>\nNorma ASTM D792<\/span><\/td>\n1.59<\/span><\/td>\ngramos\/cm\u00b3<\/span><\/td>\n<\/tr>\n
Propiedades electricas<\/span><\/strong><\/td>\nCondici\u00f3n<\/span><\/strong><\/td>\nEst\u00e1ndar<\/span><\/strong><\/td>\nValor<\/span><\/strong><\/td>\nUnidad<\/span><\/strong><\/td>\n<\/tr>\n
Constante diel\u00e9ctrica<\/span><\/td>\n1 MHz<\/span><\/td>\nNorma ASTM D150<\/span><\/td>\n3.7<\/span><\/td>\n<\/td>\n<\/tr>\n
Constante diel\u00e9ctrica<\/span><\/td>\n100 Hz<\/span><\/td>\nNorma ASTM D150<\/span><\/td>\n3.8<\/span><\/td>\n<\/td>\n<\/tr>\n
Resistividad volum\u00e9trica<\/span><\/td>\n<\/td>\nNorma ASTM D257<\/span><\/td>\n4.3E+16<\/span><\/td>\n\u03a9.cm<\/span><\/td>\n<\/tr>\n
Factor de disipaci\u00f3n<\/span><\/td>\n1 MHz<\/span><\/td>\nNorma ASTM D150<\/span><\/td>\n0.02<\/span><\/td>\n<\/td>\n<\/tr>\n
Factor de disipaci\u00f3n<\/span><\/td>\n100 Hz<\/span><\/td>\nNorma ASTM D150<\/span><\/td>\n0.002<\/span><\/td>\n<\/td>\n<\/tr>\n
Dureza<\/span><\/strong><\/td>\nCondici\u00f3n<\/span><\/strong><\/td>\nEst\u00e1ndar<\/span><\/strong><\/td>\nValor<\/span><\/strong><\/td>\nUnidad<\/span><\/strong><\/td>\n<\/tr>\n
Dureza Rockwell<\/span><\/td>\nR(Escala)<\/span><\/td>\nNorma ASTM D785<\/span><\/td>\n118<\/span><\/td>\n<\/td>\n<\/tr>\n
Inflamabilidad<\/span><\/strong><\/td>\nCondici\u00f3n<\/span><\/strong><\/td>\nEst\u00e1ndar<\/span><\/strong><\/td>\nValor<\/span><\/strong><\/td>\nUnidad<\/span><\/strong><\/td>\n<\/tr>\n
Clasificaci\u00f3n de llama<\/span><\/td>\nTodos los colores 1,5 mm<\/span><\/td>\nUL94<\/span><\/td>\nV-0<\/span><\/td>\n<\/td>\n<\/tr>\n
Clasificaci\u00f3n de llama<\/span><\/td>\nTodos los colores 3,0 mm<\/span><\/td>\nUL94<\/span><\/td>\nV-0 5VA<\/span><\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Looking for the full datasheet? Contact us for more technical information.<\/em><\/p>\n

 <\/p>\n

05 | Industry competitive advantage<\/span><\/h2>\n

 <\/p>\n

Compared with the common PC+PBT formula, the advantages of model 553 lie in:<\/span><\/p>\n

\u00a0 \u30fb<\/strong><\/span><\/span>It still maintains high strength at a high flame retardant grade, which is difficult to achieve simultaneously in most materials.<\/span><\/p>\n

\u00a0 \u30fb<\/strong><\/span><\/span>It has passed UL f1 outdoor certification and can adapt to long-term outdoor exposure.<\/span><\/p>\n

\u00a0 \u30fb<\/strong><\/span><\/span>It has stable electrical performance and is suitable for applications with strict safety requirements.<\/span><\/p>\n

 <\/p>\n

06 | User feedback<\/span><\/h2>\n

 <\/p>\n

Some long-term cooperative customers have reported that in high-temperature environments such as engine compartments and power distribution systems, VALOX\u2122 553 can maintain structural integrity and flame retardant performance after years of use, reducing the replacement costs caused by component aging.<\/span><\/p>\n

 <\/p>\n

07 | FAQ Frequently Asked Questions<\/span><\/h2>\n

 <\/p>\n

Q1: Is it suitable for outdoor use?<\/span>
\nA: Yes, the material has passed the UL f1 outdoor application certification and can resist ultraviolet rays and climate influences for a long time.<\/span><\/p>\n

Q2: How is the flame retardancy of this pc pbt material under thin-walled conditions?<\/span>
\nA: Even at a thickness of 0.86mm, it can reach the UL 94 V-0 grade, and when the thickness is greater, it can reach the 5VA standard.<\/span><\/p>\n

Q3: Is special equipment required for processing?<\/span>
\nA: A conventional injection molding machine will do, but it is recommended to use wear-resistant molds and ensure that the raw materials are dry.<\/span><\/p>\n

 <\/p>\n

08 | Similar recommendation: VALOX\u2122 553U<\/span><\/h2>\n

 <\/p>\n\n\n\n\n
Fabricante<\/span><\/strong><\/td>\nProduct Name<\/span><\/strong><\/td>\nModelo de producto<\/span><\/strong><\/td>\nDensidad<\/span><\/strong><\/td>\nResistencia a la tracci\u00f3n<\/span><\/strong><\/td>\nShrinkage Rate<\/span><\/strong><\/td>\nTemperatura de deflexi\u00f3n t\u00e9rmica<\/span><\/strong><\/td>\nDureza Rockwell<\/span><\/strong><\/td>\nNotched Izod Impact<\/span><\/strong><\/td>\nM\u00f3dulo de flexi\u00f3n<\/span><\/strong><\/td>\nUnnotched Izod Impact<\/span><\/strong><\/td>\nCoefficient of Linear Thermal Expansion<\/span><\/strong><\/td>\nResistencia a la flexi\u00f3n<\/span><\/strong><\/td>\n<\/tr>\n
SABIC<\/span><\/td>\nPC+PBT<\/span><\/td>\n553U<\/span><\/td>\n1.58 g\/cm\u00b3<\/span><\/td>\n110 MPa<\/span><\/td>\n0.3~0.5 %<\/span><\/td>\n204 \u00b0C<\/span><\/td>\n118\u00a0<\/span><\/td>\n8.67 kJ\/m\u00b2<\/span><\/td>\n6890 MPa<\/span><\/td>\n65.30 kJ\/m\u00b2<\/span><\/td>\n2.16E-5 cm\/cm\/\u00b0C<\/span><\/td>\n179 MPa<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\"PC+PBT<\/p>\n

 <\/p>\n

09 | Juyuan's advantages in foreign trade<\/span><\/h2>\n

 <\/p>\n

Multi-channel procurement:<\/strong> We offer high-quality PC+PBT materials from various origins.<\/span><\/p>\n

Technical consultation:<\/strong> Provide customers with suggestions on material selection and processing plans.<\/span><\/p>\n

Flexible supply:<\/strong> Meeting different demands from small-scale trial production to large-scale mass production.<\/span><\/p>\n

Quality Assurance:<\/strong> Ensure that every batch of raw materials passes quality inspection.<\/span><\/p>\n

\"PC+PBT<\/p>\n

 <\/p>\n

 <\/p>\n

\u3010Recomendaciones relacionadas\u3011<\/strong><\/span><\/h2>\n

 <\/p>\n

\n

PC+PBT 357U:<\/a> Impact-Modified PC PBT Plastic for Industrial Electrical Applications <\/span>M\u00e1s informaci\u00f3n><\/span><\/a><\/p>\n

\n

PC+PBT vs PC+ABS:<\/a> A Comprehensive Guide for Engineering Plastics Selection M\u00e1s informaci\u00f3n><\/span><\/a><\/span><\/span><\/span><\/p>\n

\n

Toray Dupont TPC-ET SC753:<\/a> A Soft and Flame-Retardant TPEE for Diverse Applications <\/span>M\u00e1s informaci\u00f3n><\/span><\/a><\/p>\n

\n<\/div>\n

 <\/p>","protected":false},"excerpt":{"rendered":"

What is PC+PBT Material   VALOX\u2122 553 is a composite material of polycarbonate (PC) and polybutylene terephthalate (PBT). Its 30% glass fiber reinforcement and flame retardant system combine to achieve a stable balance of strength, heat resistance, and flame retardancy. This PC+PBT material boasts a UL 94 V-0\/5VA flame retardancy rating and excellent outdoor weathering, […]<\/p>\n","protected":false},"author":1,"featured_media":3519,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[73],"tags":[74],"class_list":["post-3535","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pc-pbt","tag-pc-pbt"],"jetpack_featured_media_url":"https:\/\/juyuans.com\/wp-content\/uploads\/2025\/08\/2.jpg","_links":{"self":[{"href":"https:\/\/juyuans.com\/es\/wp-json\/wp\/v2\/posts\/3535","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/juyuans.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/juyuans.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/juyuans.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/juyuans.com\/es\/wp-json\/wp\/v2\/comments?post=3535"}],"version-history":[{"count":5,"href":"https:\/\/juyuans.com\/es\/wp-json\/wp\/v2\/posts\/3535\/revisions"}],"predecessor-version":[{"id":3540,"href":"https:\/\/juyuans.com\/es\/wp-json\/wp\/v2\/posts\/3535\/revisions\/3540"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/juyuans.com\/es\/wp-json\/wp\/v2\/media\/3519"}],"wp:attachment":[{"href":"https:\/\/juyuans.com\/es\/wp-json\/wp\/v2\/media?parent=3535"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/juyuans.com\/es\/wp-json\/wp\/v2\/categories?post=3535"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/juyuans.com\/es\/wp-json\/wp\/v2\/tags?post=3535"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}