{"id":3817,"date":"2025-08-30T02:09:48","date_gmt":"2025-08-30T02:09:48","guid":{"rendered":"https:\/\/juyuans.com\/?p=3817"},"modified":"2025-08-30T02:10:29","modified_gmt":"2025-08-30T02:10:29","slug":"psu-gf20-20-glass-fiber-reinforced-polysulfone-for-medical","status":"publish","type":"post","link":"https:\/\/juyuans.com\/vi\/psu-gf20-20-glass-fiber-reinforced-polysulfone-for-medical\/","title":{"rendered":"PSU GF20 | 20% Glass Fiber Reinforced Polysulfone for Medical"},"content":{"rendered":"

What is PSU GF20<\/span><\/h1>\n

 <\/p>\n

PSU GF20 is an engineering plastic pellet reinforced with 20% glass fiber based on polysulfone (PSU).<\/span> It combines the heat, hydrolysis, and chemical resistance of PSU with enhanced strength, rigidity, and dimensional stability due to the glass fiber filling.<\/span> PSU GF20 is an ideal material choice for applications requiring high reliability and long life.<\/span><\/span><\/p>\n

\"PSU<\/p>\n

 <\/p>\n

01 | Key Performance Characteristics of PSU GF20<\/span><\/h2>\n

 <\/p>\n

Reinforcement:<\/strong> 20% glass fiber increases the material's strength and modulus, reduces shrinkage (to only 0.2%), and effectively minimizes product warpage.<\/span><\/span><\/p>\n

Mechanical Properties:<\/strong><\/span><\/p>\n

\u00a0 \u30fb<\/strong>Tensile Strength: 112 MPa
\n\u00a0 \u30fb<\/strong>Flexural Strength: 153 MPa
\n\u00a0 \u30fb<\/strong>Flexural Modulus: 5860 MPa
\n\u00a0 \u30fb<\/strong>Notched Impact Strength: 80.1 J\/m<\/span><\/p>\n

T\u00ednh ch\u1ea5t nhi\u1ec7t:<\/span><\/strong><\/p>\n

\u00a0 \u30fb<\/strong>Heat Deflection Temperature (HDT): 182\u00b0C (1.80 MPa)
\n\u00a0 \u30fb<\/strong>Coefficient of Linear Expansion: 3.06E-3 cm\/cm\/\u00b0C, excellent dimensional stability<\/span><\/p>\n

T\u00ednh ch\u1ea5t v\u1eadt l\u00fd:<\/span><\/strong><\/p>\n

\u00a0 \u30fb<\/strong>Water Absorption: 0.24% (23\u00b0C, 24 hours)
\n\u00a0 \u30fb<\/strong>Specific Gravity: 1.38 g\/cm\u00b3, moderate density<\/span><\/p>\n

Electrical Properties:<\/span><\/strong><\/p>\n

\u00a0 \u30fb<\/strong>Volume Resistivity: 1E16 \u03a9\u00b7cm
\n\u00a0 \u30fb<\/strong>Dielectric Strength: 16.9 kV\/mm<\/span><\/p>\n

Hardness:<\/strong> Rockwell R 123, excellent surface wear resistance<\/span><\/p>\n

PSU GF20 Data Sheet<\/span><\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
H\u00e0nh vi c\u01a1 h\u1ecdc<\/span><\/strong><\/td>\nT\u00ecnh tr\u1ea1ng<\/span><\/strong><\/td>\nTi\u00eau chu\u1ea9n<\/span><\/strong><\/td>\nGi\u00e1 tr\u1ecb<\/span><\/strong><\/td>\n\u0110\u01a1n v\u1ecb<\/span><\/strong><\/td>\n<\/tr>\n
\u0110\u1ed9 gi\u00e3n d\u00e0i<\/span><\/td>\n23\u2103<\/span><\/td>\nASTM D638<\/span><\/td>\n7<\/span><\/td>\n%<\/span><\/td>\n<\/tr>\n
\u0110\u1ed9 b\u1ec1n u\u1ed1n<\/span><\/td>\nN\u0103ng su\u1ea5t 23\u00b0C<\/span><\/td>\nASTM D790<\/span><\/td>\n153<\/span><\/td>\nMPa<\/span><\/td>\n<\/tr>\n
M\u00f4 \u0111un u\u1ed1n<\/span><\/td>\n23\u2103<\/span><\/td>\nASTM D790<\/span><\/td>\n5860<\/span><\/td>\nMPa<\/span><\/td>\n<\/tr>\n
T\u00e1c \u0111\u1ed9ng c\u1ee7a Izod Notch<\/span><\/td>\n23\u2103<\/span><\/td>\nASTM D256<\/span><\/td>\n80.1<\/span><\/td>\nJ\/m<\/span><\/td>\n<\/tr>\n
\u0110\u1ed9 b\u1ec1n k\u00e9o<\/span><\/td>\nN\u0103ng su\u1ea5t 23\u00b0C<\/span><\/td>\nASTM D638<\/span><\/td>\n112<\/span><\/td>\nMPa<\/span><\/td>\n<\/tr>\n
nhi\u1ec7t<\/span><\/strong><\/td>\nT\u00ecnh tr\u1ea1ng<\/span><\/strong><\/td>\nTi\u00eau chu\u1ea9n<\/span><\/strong><\/td>\nGi\u00e1 tr\u1ecb<\/span><\/strong><\/td>\n\u0110\u01a1n v\u1ecb<\/span><\/strong><\/td>\n<\/tr>\n
HDT<\/span><\/td>\nCh\u01b0a \u1ee7 1,80MPa<\/span><\/td>\nASTM D648<\/span><\/td>\n182<\/span><\/td>\n\u2103<\/span><\/td>\n<\/tr>\n
S\u1ea0CH<\/span><\/td>\nxFlow<\/span><\/td>\nASTM D696<\/span><\/td>\n3.06E-3<\/span><\/td>\ncm\/cm\/\u2103<\/span><\/td>\n<\/tr>\n
T\u00e0i s\u1ea3n v\u1eadt ch\u1ea5t<\/span><\/strong><\/td>\nT\u00ecnh tr\u1ea1ng<\/span><\/strong><\/td>\nTi\u00eau chu\u1ea9n<\/span><\/strong><\/td>\nGi\u00e1 tr\u1ecb<\/span><\/strong><\/td>\n\u0110\u01a1n v\u1ecb<\/span><\/strong><\/td>\n<\/tr>\n
S\u1ef1 h\u1ea5p th\u1ee5 n\u01b0\u1edbc<\/span><\/td>\n23\u2103 24 gi\u1edd<\/span><\/td>\nASTM D570<\/span><\/td>\n0.24<\/span><\/td>\n%<\/span><\/td>\n<\/tr>\n
co ng\u00f3t<\/span><\/td>\nCh\u1ea3y<\/span><\/td>\nTi\u00eau chu\u1ea9n ASTMD995<\/span><\/td>\n0.2<\/span><\/td>\n%<\/span><\/td>\n<\/tr>\n
T\u1ec9 tr\u1ecdng<\/span><\/td>\n<\/td>\nASTM D792<\/span><\/td>\n1.38<\/span><\/td>\ng\/cm\u00b3<\/span><\/td>\n<\/tr>\n
T\u00ednh ch\u1ea5t \u0111i\u1ec7n<\/span><\/strong><\/td>\nT\u00ecnh tr\u1ea1ng<\/span><\/strong><\/td>\nTi\u00eau chu\u1ea9n<\/span><\/strong><\/td>\nGi\u00e1 tr\u1ecb<\/span><\/strong><\/td>\n\u0110\u01a1n v\u1ecb<\/span><\/strong><\/td>\n<\/tr>\n
\u0110i\u1ec7n tr\u1edf su\u1ea5t th\u1ec3 t\u00edch<\/span><\/td>\n<\/td>\nASTM D257<\/span><\/td>\n1E16<\/span><\/td>\n\u03a9.cm<\/span><\/td>\n<\/tr>\n
\u0110\u1ed9 b\u1ec1n \u0111i\u1ec7n m\u00f4i<\/span><\/td>\n<\/td>\nASTM D149<\/span><\/td>\n16.9<\/span><\/td>\nKV\/mm<\/span><\/td>\n<\/tr>\n
\u0111\u1ed9 c\u1ee9ng<\/span><\/strong><\/td>\nT\u00ecnh tr\u1ea1ng<\/span><\/strong><\/td>\nTi\u00eau chu\u1ea9n<\/span><\/strong><\/td>\nGi\u00e1 tr\u1ecb<\/span><\/strong><\/td>\n\u0110\u01a1n v\u1ecb<\/span><\/strong><\/td>\n<\/tr>\n
\u0110\u1ed9 c\u1ee9ng Rockwell<\/span><\/td>\nR(T\u1ef7 l\u1ec7)<\/span><\/td>\nASTM D785<\/span><\/td>\n123<\/span><\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

02 | Process and Processing Compatibility<\/span><\/h2>\n

 <\/p>\n

Particle Form:<\/strong> Easy to store and transport, suitable for injection molding.<\/span><\/p>\n

Processing Advantages:<\/strong> Glass fiber reinforcement reduces shrinkage and deformation, ensuring part precision; excellent thermal stability makes it suitable for complex mold designs.<\/span><\/p>\n

Notes:<\/strong> When processing under high-temperature conditions, barrel temperature must be controlled to avoid degradation; the impact of glass fiber orientation on mechanical properties must be considered during mold design.<\/span><\/p>\n

 <\/p>\n

03 | Typical Applications<\/span><\/h2>\n

 <\/p>\n

Automotive Parts<\/span><\/strong><\/p>\n

\u00a0 \u30fb<\/strong><\/span>Lighting brackets, instrument panels, and engine compartment structural components<\/span>
\n\u00a0 \u30fb<\/strong><\/span>Parts requiring heat resistance, oil resistance, and high strength<\/span><\/p>\n

Medical Devices<\/span><\/strong><\/p>\n

\u00a0 \u30fb<\/strong><\/span>Can be used for some re-sterilizable medical device housings and pump and valve accessories<\/span>
\n\u00a0 \u30fb<\/strong><\/span>Balanced electrical insulation and hydrolysis resistance<\/span><\/p>\n

Electronic and Electrical<\/span><\/strong><\/p>\n

\u00a0 \u30fb<\/strong><\/span>Insulated terminals, relay housings, and printed circuit board substrates<\/span>
\n\u00a0 \u30fb<\/strong><\/span>Meets requirements for high dielectric strength and dimensional stability<\/span><\/p>\n

Industrial Equipment<\/span><\/strong><\/p>\n

\u00a0 \u30fb<\/strong><\/span>Gears, pump bodies, and mechanical components<\/span>
\n\u00a0 \u30fb<\/strong><\/span>Long-term use requiring wear resistance and high temperature resistance<\/span><\/p>\n

 <\/p>\n

04 | Industry Comparisons and Trends<\/span><\/h2>\n

 <\/p>\n

Compared to Unreinforced PSU:<\/strong> PSU GF20 offers significantly improved rigidity, strength, and dimensional stability, making it more suitable for structural parts, while unreinforced PSU is more suitable for products requiring toughness and transparency.<\/span><\/p>\n

Compared to Other Engineering Plastics:<\/span><\/strong><\/p>\n

\u00a0 \u30fb<\/strong><\/span>Compared to PC: Higher heat resistance and better chemical resistance.<\/span>
\n\u00a0 \u30fb<\/strong><\/span>Compared to PPS: Slightly lower heat resistance, but better toughness.<\/span>
\n\u00a0 \u30fb<\/strong><\/span>Compared to PEEK: Lower performance, but more cost-effective, suitable for mid- to high-end applications.<\/span><\/p>\n

Industry Trends:<\/strong> With the advancement of lightweighting, electrification, and precision medical equipment, demand for reinforced PSU is growing, and psu gf20 has become a common material.<\/span><\/p>\n

 <\/p>\n

05 | Purchasing Key Points<\/span><\/h2>\n

 <\/p>\n

Performance Matching:<\/strong> Choose whether glass fiber reinforcement is required based on the application to avoid sacrificing toughness due to excessive rigidity.<\/span><\/span><\/p>\n

Processing Conditions:<\/strong> Ensure that the equipment is capable of high-temperature molding to avoid material degradation that may affect performance.<\/span><\/p>\n

Certification Requirements:<\/strong> For applications in the medical and electrical fields, pay attention to FDA, UL, RoHS, and other certifications.<\/span><\/p>\n

Supply Stability:<\/strong> Select a trader with extensive channels and stable supply to ensure long-term supply and after-sales support.<\/span><\/p>\n

 <\/p>\n

06 | Similar recommendations<\/span><\/h2>\n

 <\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n
nh\u00e0 ch\u1ebf t\u1ea1o<\/span><\/strong><\/td>\nM\u00f4 h\u00ecnh s\u1ea3n ph\u1ea9m<\/span><\/strong><\/td>\nTr\u1ecdng l\u01b0\u1ee3ng ri\u00eang<\/span><\/strong><\/td>\n\u0110\u1ed9 b\u1ec1n k\u00e9o<\/span><\/strong><\/td>\n\u0110\u1ed9 gi\u00e3n d\u00e0i<\/span><\/strong><\/td>\nco ng\u00f3t<\/span><\/strong><\/td>\nNhi\u1ec7t \u0111\u1ed9 l\u1ec7ch nhi\u1ec7t<\/span><\/strong><\/td>\n\u0110\u1ed9 c\u1ee9ng Rockwell<\/span><\/strong><\/td>\nNotched Izod Impact<\/span><\/strong><\/td>\nM\u00f4 \u0111un u\u1ed1n<\/span><\/strong><\/td>\nCoefficient of Linear Expansion<\/span><\/strong><\/td>\n\u0110\u1ed9 b\u1ec1n u\u1ed1n<\/span><\/strong><\/td>\n<\/tr>\n
Solvay<\/span><\/td>\nGF-110 NT LF<\/span><\/td>\n1.33 g\/cm\u00b3<\/span><\/td>\n77.9 MPa<\/span><\/td>\n4%<\/span><\/td>\n0.40%<\/span><\/td>\n179 \u2103<\/span><\/td>\n\u2013<\/span><\/td>\n48 J\/m<\/span><\/td>\n3790 MPa<\/span><\/td>\n\u2013<\/span><\/td>\n128 MPa<\/span><\/td>\n<\/tr>\n
Tekoma<\/span><\/td>\nPSU GF30<\/span><\/td>\n1.49 g\/cm\u00b3<\/span><\/td>\n131 MPa<\/span><\/td>\n2.00%<\/span><\/td>\n0.20%<\/span><\/td>\n182 \u2103<\/span><\/td>\n123<\/span><\/td>\n80 J\/m<\/span><\/td>\n8270 MPa<\/span><\/td>\n3.1E-5 cm\/cm\/\u2103<\/span><\/td>\n172 MPa<\/span><\/td>\n<\/tr>\n
Tekoma<\/span><\/td>\nPSU 1700 LE NAT<\/span><\/td>\n1.47 g\/cm\u00b3<\/span><\/td>\n55.2 MPa<\/span><\/td>\n1.00%<\/span><\/td>\n0.50%<\/span><\/td>\n174 \u2103<\/span><\/td>\n120<\/span><\/td>\n32 J\/m<\/span><\/td>\n3960 MPa<\/span><\/td>\n7.2E-5 cm\/cm\/\u2103<\/span><\/td>\n103 MPa<\/span><\/td>\n<\/tr>\n
Tekoma<\/span><\/td>\nPSU LE NAT<\/span><\/td>\n1.24 g\/cm\u00b3<\/span><\/td>\n74.5 MPa<\/span><\/td>\n5.00%<\/span><\/td>\n0.60%<\/span><\/td>\n182 \u2103<\/span><\/td>\n120<\/span><\/td>\n53 J\/m<\/span><\/td>\n2590 MPa<\/span><\/td>\n7.2E-5 cm\/cm\/\u2103<\/span><\/td>\n110MPa<\/span><\/td>\n<\/tr>\n
Tekoma<\/span><\/td>\nPSU GF10<\/span><\/td>\n1.31 g\/cm\u00b3<\/span><\/td>\n86.2 MPa<\/span><\/td>\n7.00%<\/span><\/td>\n0.40%<\/span><\/td>\n183 \u2103<\/span><\/td>\n123<\/span><\/td>\n59 J\/m<\/span><\/td>\n4140 MPa<\/span><\/td>\n3.1E-5 cm\/cm\/\u2103<\/span><\/td>\n139 MPa<\/span><\/td>\n<\/tr>\n
Tekoma<\/span><\/td>\nPSU CR X<\/span><\/td>\n1.24 g\/cm\u00b3<\/span><\/td>\n88.3 MPa<\/span><\/td>\n5%<\/span><\/td>\n\u2013<\/span><\/td>\n79.4 \u2103<\/span><\/td>\n120<\/span><\/td>\n90.8 J\/m<\/span><\/td>\n2590 MPa<\/span><\/td>\n7.2E-3 cm\/cm\/\u2103<\/span><\/td>\n110MPa<\/span><\/td>\n<\/tr>\n
Tekoma<\/span><\/td>\nPSU GF20 BK<\/span><\/td>\n1.38 g\/cm\u00b3<\/span><\/td>\n112 MPa<\/span><\/td>\n7.00%<\/span><\/td>\n0.20%<\/span><\/td>\n182 \u2103<\/span><\/td>\n123<\/span><\/td>\n80 J\/m<\/span><\/td>\n5860 MPa<\/span><\/td>\n3.1E-5 cm\/cm\/\u2103<\/span><\/td>\n153 MPa<\/span><\/td>\n<\/tr>\n
Tekoma<\/span><\/td>\nPSU 0147 TC-1<\/span><\/td>\n1.47 g\/cm\u00b3<\/span><\/td>\n55.2 MPa<\/span><\/td>\n1.00%<\/span><\/td>\n0.50%<\/span><\/td>\n182 \u2103<\/span><\/td>\n120<\/span><\/td>\n32 J\/m<\/span><\/td>\n3960 MPa<\/span><\/td>\n7.2E-5 cm\/cm\/\u2103<\/span><\/td>\n103 MPa<\/span><\/td>\n<\/tr>\n
Tekoma<\/span><\/td>\nPSU LE WT<\/span><\/td>\n1.24 g\/cm\u00b3<\/span><\/td>\n74.5 MPa<\/span><\/td>\n5.00%<\/span><\/td>\n0.60%<\/span><\/td>\n182 \u2103<\/span><\/td>\n\u2013<\/span><\/td>\n53 J\/m<\/span><\/td>\n2590 MPa<\/span><\/td>\n7.2E-5 cm\/cm\/\u2103<\/span><\/td>\n110MPa<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

 <\/p>\n

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

 <\/p>\n

Q1: Can psu gf20 withstand long-term high temperatures?<\/span>
\nA1: Its heat deflection temperature is 182\u00b0C, making it suitable for long-term use in high-temperature environments, but attention should be paid to load conditions.<\/span><\/p>\n

Q2: Is psu gf20 suitable for electrical applications?<\/span>
\nA2: Yes.<\/span> Its volume resistivity reaches 1E16 \u03a9\u00b7cm and its dielectric strength is 16.9 kV\/mm, making it suitable for insulating components.<\/span><\/span><\/p>\n

Q3: How does it compare to PPS and PEEK?<\/span>
\nA3: PSU GF20 is superior to general engineering plastics in heat and chemical resistance.<\/span> While not as good as PEEK, it offers a cost advantage.<\/span><\/span><\/p>\n

Q4: Is processing difficult?<\/span>
\nA4: The main challenge is controlling the processing temperature to avoid molecular degradation; the glass fiber orientation affects the strength distribution of the product.<\/span><\/p>\n

 <\/p>\n

08 | Why choose Juyuan as your PSU supplier?<\/span><\/h2>\n

 <\/p>\n

As a supplier with 24 years of experience in international plastic raw material trading, Juyuan is committed to providing customers with:<\/span><\/p>\n

\u00a0 \u30fb<\/span><\/span>Multi-channel stable supply:<\/strong> Ensuring the continuous availability of engineering plastics such as psu gf20<\/span><\/p>\n

\u00a0 \u30fb<\/span><\/span>Material selection and technical support:<\/strong> Helping customers select the appropriate grade based on their application<\/span><\/p>\n

\u00a0 \u30fb<\/span><\/span>Industry trend insights:<\/strong> Providing procurement references and market analysis<\/span><\/p>\n

\u00a0 \u30fb<\/span><\/span>Flexible trading and logistics solutions:<\/strong> Supporting fast delivery for customers worldwide<\/span><\/p>\n

Choosing Juyuan means not only obtaining materials, but also receiving one-stop plastic raw material trading services.<\/span><\/p>\n

\"PSU<\/p>\n

 <\/p>\n

 <\/p>\n

\u3010Khuy\u1ebfn ngh\u1ecb li\u00ean quan\u3011<\/strong><\/span><\/h2>\n

 <\/p>\n

\n

Medical-Grade PSU P-1700 LCD<\/a> | Medical-Grade Udel\u00ae PSU <\/span>T\u00ecm hi\u1ec3u th\u00eam><\/span><\/a><\/p>\n

\n

PSU GX07409H for Medical Care Products<\/a> | PSU Supplier Guide T\u00ecm hi\u1ec3u th\u00eam><\/span><\/a><\/span><\/span><\/span><\/p>\n

\n

Guide to Plastics in Electronics:<\/a> 2025 Selection & Compliance of Electronic Plastic Resins <\/span>T\u00ecm hi\u1ec3u th\u00eam><\/span><\/a><\/p>\n

\n<\/div>\n

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

What is PSU GF20   PSU GF20 is an engineering plastic pellet reinforced with 20% glass fiber based on polysulfone (PSU). It combines the heat, hydrolysis, and chemical resistance of PSU with enhanced strength, rigidity, and dimensional stability due to the glass fiber filling. PSU GF20 is an ideal material choice for applications requiring high […]<\/p>\n","protected":false},"author":1,"featured_media":3782,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[75],"tags":[76],"class_list":["post-3817","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-polysulfone","tag-psu"],"jetpack_featured_media_url":"https:\/\/juyuans.com\/wp-content\/uploads\/2025\/08\/IMG_20230206_095611_1-4-e1756459385834.jpg","_links":{"self":[{"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/posts\/3817","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/comments?post=3817"}],"version-history":[{"count":3,"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/posts\/3817\/revisions"}],"predecessor-version":[{"id":3821,"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/posts\/3817\/revisions\/3821"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/media\/3782"}],"wp:attachment":[{"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/media?parent=3817"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/categories?post=3817"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/tags?post=3817"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}