PBT Korea LG Chem Gp2300r Glass Fiber Reinforced 30% Water-Resistant PBT Plastic Particles

• Customization: Available
• Feature: Non-Degradable
• CAS No.: 26062-94-2
• Formula: (C12h12o4)N
• EINECS: Na
• Material: PBT
• Usage: Engineering Plastics
• Plastic Properties After Heated: Thermosetting Plastic
• Plastic Forming Method: Film Pressure
• Color: White
• Transport Package: 25 Kgs/Bag(S)
• Specification: 99%
• Trademark: Ethai™
• Origin: China
• HS Code: 3907991001
• Production Capacity: 300, 000 Mt/Year

Product Description

Product Description

Polybutylene Terephthalate (PBT)

    Polybutylene Terephthalate (PBT) is a high-performance, crystalline engineering thermoplastic within the polyester family. It is characterized by excellent dimensional stability, low moisture absorption & strong mechanical & electrical properties. With its rapid crystallization, good chemical resistance & high heat deflection temperature, PBT is an ideal material for precision components in the electrical, electronic, automotive & consumer industries.

Specification

Properties	Rated value	Test Method
Physical Properties
Specific Gravity	1.31 g/cm³	ISO 1183-1
Melt index, mass(2.16 kg;Temperature; 250°C)	80 g/10 min	ISO 1133
Die shrinkage, parallel	1.8~2.0%	ISO 294-4
Mold shrinkage, vertical	1.8~2.0%	ISO 294-4
Mechanical Properties
Tensile Strength (50 mm/min)	50 M·Pa	ISO 527-2
Tensile Modulus (50 mm/min)	7.50%	ISO 527-2
Flexural Strength (2 mm/min)	65 M·Pa	ISO 178
Flexural Modulus (2 mm/min)	2,100 M·Pa	ISO 178
Charpy Notched Impact Strength (23°C)	4.5 kJ/m^2	ISO 179
Charpy Unotched Impact Strength (23°C)	120 kJ/m^2	ISO 179
Thermal Properties
Heat Deflection Temperature
Unannealed; 1.8 MPa; 3.2 mm	55°C	ISO 75-1,-2
Unannealed; 0.45 MPa; 3.2 mm	150°C	ISO 75-1,-2
Annealed; 0.45 MPa; 3.2 mm	183°C	ISO 75-1,-2
Vicat temperature (50°C/H; 5 kg)	172°C	ISO 306
Flame retardant rating	HB	UL 94
Electrical Properties
Volume resistance	1.0e+16 ohms·cm	IEC 60093
Dielectric Constant (50 Hz)	3.8	IEC 60250
Dielectric loss (dissipation factor) (50/60 Hz)	0.02	IEC 60250
Dielectric strength, oil	18 kv/mm	IEC 60243-1
Processing Conditions
Drying Temperature	120~140°C
Drying time	3~4 hrs
Melting Temperature	250~280°C
Nozzle Temperature	250~280°C
Mold Temperature	30~80°C
Injection Pressure	70~120 MPa
Back Pressure	6~18 MPa
Screw Speed	<100 rpm

Application

Electrical & Electronic Components

Automotive Systems & Parts

    PBT is extensively utilized in electrical engineering for connectors, circuit breakers, switch components & sensor housings. Its stable dielectric properties, high heat resistance & excellent insulation characteristics ensure reliable performance in various electrical applications, meeting international safety standards.

    In the automotive sector, PBT serves in ignition systems, headlight housings, fuel system components & sensor housings. Its resistance to fuels, oils, and high temperatures, combined with excellent dimensional stability, makes it ideal for under-the-hood applications where reliability is paramount.

Consumer Appliances & Tools

Industrial Equipment & Machinery

Optical & Fiber Optic Systems

    The material is widely employed in household appliances, power tools & consumer electronics housings. PBT's good heat resistance, structural integrity, & excellent surface finish contribute to durable & aesthetically pleasing consumer products that withstand regular use.

    PBT finds significant application in industrial settings for pump components, valve parts & mechanical bearings. Its low moisture absorption, good friction properties & resistance to various chemicals make it suitable for demanding industrial environments requiring long-term reliability.

    Due to its excellent dimensional stability and electrical properties, PBT is used in fiber optic cables & various optical applications. The material provides reliable protection & maintains performance in communication systems & precision optical components.

Packing & Delivery

Packing Details

Delivery Details

Sample Packing: Foil bags
Bulk Packing: 25 kgs bags or jumbo (ton) bags

Sample Shipping: Shipped within 1~3 days after sample order confirmation via FedEx, UPS, DHL or EMS
Bulk Shipping: Shipped within 7~10 days after bulk order confirmation via sea freight or air freight. We will also fully cooperate if customers have familiar freight forwarders.

Company Profile

Shanghai Ethaichem Co., Ltd.

    Shanghai Ethaichem Co., Ltd. is a high-tech manufacturing enterprise specializing in the production of high-performance inorganic pigments & functional chemical materials. With a skilled workforce of over 200 employees & covering an area of 60 acres, the company operates integrated R & D, production and sales facilities capable of producing 100,000 tons of coating raw materials annually. Equipped with advanced manufacturing systems & automated production lines, the company is dedicated to delivering products of consistent quality & reliable performance. It has been certified under ISO 9001, ISO 14001 & OHSAS 18001 management systems, ensuring stringent control over quality, environmental impact & occupational health & safety.

    The company's manufacturing portfolio includes titanium dioxide, zinc oxide, antimony trioxide & a full range of iron oxide pigments (including yellow, orange, black, red & others). These products are widely used across various industries, with a strong emphasis on the paint and coatings sector. Titanium dioxide is recognized for its excellent hiding power and dispersion properties, making it ideal for high-quality architectural & industrial coatings. Zinc oxide is mainly used as a functional pigment and additive to improve the corrosion resistance, weather resistance, antibacterial and mildew resistance of coatings. Antimony trioxide serves as a highly effective flame retardant synergist, widely applied in plastics, rubber & other polymer materials. The iron oxide series offers consistent color stability, weather resistance and durability, making them suitable for demanding applications such as industrial coatings, construction materials & colored concretes. 

    In addition to standard grades, the company provides customized solutions tailored to specific customer requirements,supported by a professional technical team and well-established R & D platforms. Strategically located in Shanghai with efficient logisticsconnections, the company exports its products to markets in Europe, the Americas, the Middle East & Southeast Asia. Committed to innovation andexcellence, Shanghai Ethaichem aims to be a global leader in functionalmaterials, providing superior products and technical support to customersworldwide.

FAQ

Q1: Packing Terms
    Standard packing: 25 kgs bags or jumbo (ton) bags.
    Custom packing is available if you have a legally registered patent for specific packaging or special needs (subject to relevant document confirmation, if applicable).
 
Q2: Payment Terms
    Accepted methods: T/T , Western Union, Bitcoin, Tether (USDT). Confirm your preferred method with our sales team before ordering.
 
Q3: Shipping Method
    Small packages (samples/small-quantity orders): Via international couriers (DHL, UPS, FedEx, EMS).
    Bulk shipments: Sea/air freight arranged based on your order volume and delivery timeline.
 
Q4: Delivery Time
    In-stock products: Shipped within 1~2 business days after receiving your advance payment.
    Custom/non-stock products: Timeline varies by product type and order quantity (clear timeline provided in quotation).
 
Q5: MOQ & Free Samples
    MOQ: Low MOQ for small-batch purchases (specific details in quotation).
    Samples: Not less than 1 kg free for quality testing (customers cover shipping costs).
 
Q6: Order Process
    (1) Inform us of your product requirements (type/specifications) or intended application.
    (2) We issue a detailed quotation based on your needs or professional recommendations.
    (3) After confirming sample quality (if requested), place a official order & pay the advance deposit.
    (4) We arrange production immediately after receiving the deposit (discounts for large-quantity orders).
 
Q7: Product Quality Guarantee
    100% quality inspection for all products before delivery.
    If quality issues arise from our production/inspection, we offer free replacements or refunds (subject to issue confirmation via photos/videos).
 
Q8: Long-Term Mutually Beneficial Cooperation
    Maintain consistent quality and competitive pricing to protect your interests and market competitiveness.
    Treat customers as partners (not just "friends"): conduct business with sincerity, respect geographical/cultural differences & build trust.