PBT with Non-Reinforced Medium Viscosity Can Be Used in Injection Molding.

• Feature: Biodegradable
• CAS No.: 26062-94-2
• Formula: C12h12o4
• EINECS: 919-257-3
• Material: Polybutylene Terephthalate/PBT
• Usage: General Plastics, Engineering Plastics, Specialty Plastics
• Plastic Properties After Heated: Thermoplastic Plastics
• Plastic Forming Method: Injection
• Color: White
• Transport Package: Bags
• Specification: 25KG
• Trademark: Syntop
• Origin: China, Tianjin
• HS Code: 3907991001

Product Description

 

Product Description

PBT resin is a crystalline, linear saturated polyester, one of the engineering plastics with excellent comprehensive performance.
Its main applications are used in automotive manufacturing, electrical and electronic appliances, fiber optic communications, can also be used in the textile industry.PBT can be in a wide range of temperatures to maintain good mechanical properties, and heat resistance, chemical resistance, excellent electrical properties.
 

PBT 1100A is a general purpose grade base resin, with non-reinforced, medium viscosity,which can be used in injection molding.
Properties	Unit	Standard	Typical Value
PHYSICAL PROPERTIES
Density	g/cm^3	ASTM D792	1.31±0.02
Intrinsic Viscosity	dl/g	ASTM D445	1.050±0.020
Melting temperature	ºC	ISO 11357, DSC Way	224.0±2.0
Melt Flow Rate,235ºC/2.16kg	g/10min	ASTM D1238	16.0-20.0
Melt Flow Rate,250ºC/2.16kg	g/10min	ASTM D1238	25.0-35.0
Melt Flow Rate,250ºC/5.00kg	g/10min	ASTM D1238	58.0-68.0
CEG(Carboxyl End Groups)	meq/kg	Potentiometric titration	≤30
Color b	Hunter Lab Photometer	(D65,10º)	≤5.0
Color L	Hunter Lab Photometer	(D65,10º)	≥91.0
Ash Content	%	ASTM D5630-06	≤0.035
Moisture Content	%	ASTM D570	≤0.30
Chip Powder Content	PPM	GB T9345.1-2008	≤50
Chip Size	g	Bluestar Internal Standard	2.0±0.2
MACHANICAL PROPERTIES
Tensile Strength(50mm/min)	MPa	ASTM D638	50-60
Tensile Elongation	%	ASTM D638	≥100
Flexible Strength	MPa	ASTM D790	≥75
Izod Impact, notched, 23ºC	KJ/M^2	ASTM D256	≥4.0
THERMAL PROPERTIES
HDT, 1.80MPa, 3.2mm	ºC	ASTM D648	55

 

Processing Parameters	Unit	Typical Value
INJECTION MOLDING
Drying Temperature	ºC	120-140
Drying Time	hrs	3-4
Melt Temperature	ºC	235-250
Nozzle Temperature	ºC	240
Mold Temperature	ºC	60-80
Injection Pressure	MPa	40-100
Back Pressure	MPa	4-15
Screw Speed	RPM	<100
COMPOUDING EXTRUSION
Drying Temperature	ºC	120-140
Drying Time	H	3-4
Melt Temperature	ºC	220-250
Extruder Temperature ZONE1, close to feeder	ºC	210-245
Extruder Temperature ZONE2	ºC	210-245
Extruder Temperature ZONE3	ºC	210-245
Extruder Temperature ZONE4	ºC	210-245
Extruder Temperature ZONE5, close to die	ºC	210-245
Screw Speed	RPM	≤900

 

Detailed Photos

 

Application

1.This product helps reduce material costs, restore value and improve product quality.
2.This product is used on compression molding, highly reinforced composites, powder coating, 3D printing, and other demanding applications.
3.This product can be mixed with lubricant, modifier, additive or reinforcing agent to enhance product performance.

Packaging & Shipping

1. Waterproof Design(Dual package, Waterproof bag Inside)
2. Sealed Packaging,Impact resistant (Kraft paper bag+PE/Aluminum liner)
3. Water-proof , Anti-breaking,Anti-extrusion . Anti-heavy throw
4. Transporation by sea, the sample can be shipped by air.

 

Company Profile

Syntop chemical Co., Ltd. Is a professional wax supplier from China.We have owned wax factory and can supply stable quality wax with the competitive price.Our major products include: Fischer tropsch wax,Micro crystalline wax,Powder Micro crystalline wax,Oxidized Polyethylene wax,PPO Powder,ect.

Syntop also can do OEM business. We has established a complete R& D and product quality control center, will focus on customer' s needs and technology innovation.

Our Advantages

Service procedure

Consulting--solutions--quotation--sending samples--quality check--placing orders--deliver goods--after sell services

1.Technical backgroud Sales can provide in-time and professional responses to customers' inquiries.

2. Real-time Quality Inspection Tour in full production process;

3. Certicate of Analysis provided for each delivery of goods

4. After-sales quality tracking and feedback

5. Customers complains processing management system to guarantee the consistant improving service to each client.
 

FAQ

01.Are manufacture or trading company?
A:We are manufacturer.We are welcome to visit our factory.
02.How can I get a sample?
A:You can discuss with us,We normally send sample by EMS,DHL.
     A few samples is free but you need to pay for the shipping cost.
03.How to ensure product quality?
A:You can get some sample,or we can send some certificate to you.
04.When can I deliver the goods?
A:Lead-time is around 7-14 working days after we receive the advance payment. It varies according to different products and quantity.
05.Can you give me a discount price?
A:Sure,it depend on your quantity.
06.Is it possible to custom the labels with our own design?
A:Yes,we could supply OEM service accoring to your requested packing and quality.