TPU II90A.東莞TPU II90A.東莞千泰塑膠 質(zhì)量保證,原產(chǎn)原包,提供SGS,UL黃卡,COA,出廠認(rèn)證報(bào)告
TPU II90A.東莞 →,POM 885DEL 、‖。POM S9063 PC/ABS TC-38M EPDM 1703P PC RX2530 、‖。ABS AF-312B BK PP GP-3402 、‖。PBT 1100-211MB POM C13021XAP 、→,LLDPE UF404 PC/ABS C4220 、‖。PBT LW9020FR TPE G7960-1 PBT SK615SF PC FXD1413T PMMA MMAVH001 PA6 KN133G15BLWR 、‖。PP 85LTSC TPV E1155 TPE 5181 、→,PC/ABS CD403 、‖。TPU ECOD900 、→,PPO GTX8721 PP EP332K 、→,TPU B60D TPE 5035D PC BL2-4 TPE 3046010 、‖。PP 40LL539 、→,PA6 1013GH151 、→,TPO 264、‖。PP EI5002L 、‖。 E48/1-IE PP 1440G PP H28E-00 、‖。PBT 736 PA66 ST811HSL 、‖。TPE TF9AAE TPU 398A 、‖。PEI ATX200-51027 、‖。PP STM866 、‖。PC 3030IR TPU 1191AFHF 、‖。PC 401-18 、‖。LCP S135 P 、‖。COC 8007F-04 、→,PTFE B 、‖。PP PJ3001 EVA PA-444 TPE TC0COZ 、→,PA6 FX30C PA66 1402N PC G-3130 、‖。PMMA H10 、→,PPS X97649A 、‖。PA66 PA7001G7 PP EKC133N PP GB601HPHK060AE(LGF30) 、‖。PP 8500 PA6 K223-HM6 PP 9421 PPO GTX830 、‖。POM AW-02 PA66 3021GH30NAT PP 5405 、→,PC SLX1431D 、→,PC 3025U-E 、‖。POM F20-S1 LCP E6808LHF-Z 、→,PTFE D-6B TPU U-295AL 、→,POM LX-30 BK 、‖。PP 240P PC DFI12E ABS HU-600 、‖。TPU DP9380A PC HPX4R 、→,EPDM IM-7200 、‖。POM/PTFE KL004A 、→,PC DX09402 、→,PP HP741H 、→,POM C27021、→,PC EFT3200 ETFE 280 PA66 683 PC 920A-116 PP GP150 PMMA 255 HDPE HDKFZ31C HDPE PF250 PA6 1011GC6 、‖。TPU 64D 、→,PA66 REL42 LDPE HP7022 、→,PC/ABS DP2-1500 PA66 84G33 、‖。PP J440 、‖。TPU 58252 、→,PA66 FGFE5171NC 、→,TPV W750B 、→,PP S115 TPE TF5FMA 、‖。PPO 731S-701 HDPE MP94 POM FK61002 、‖。PC 143R-701 、‖。PC 4702-15 、→,PP BB122E-LT 、‖。PP 2822E1 PA6 V50H2.0EF 、‖。PP R600F 、→,PBT 1500G15A30 TPE AS1670B 、‖。PC/ABS HF1110 、‖。PP BC612WG HDPE CHYA-870F TPE MT307 、→,EVA 33-25 、‖。TPU UD-71D10 、‖。 V56113 、→,TPU 58091 、→,XLPE LE4201EHV PP 3980FL EVA 1820 、→,PP J-550S LDPE LD117 、
TPU II90A.東莞Pa11 Nylon PA11 density is 1.04g/cm3, the melting point of 185 DEG C, the water absorption rate of 0.1-0.4%, the tensile strength of 47-58MPa. It has the advantages of low water absorption, good oil resistance, low temperature resistance, easy processing and so on.
brief introduction
[Chinese name] nylon -11; polyomega aminoeleven
[dissolve] insoluble in general solvents, only soluble in methylene phenol, etc.
[use] a thermoplastic resin. It is used to make oil pipe, film, cable sheath and so on.
[preparation?or?source] is obtained by condensation of Omega - aminoacid eleven acid.
[Others] are resistant to ordinary acids, alkalis and oxidizing agents. Low water absorption, good dimensional stability, good wear resistance and oil resistance.
The plasticized modification with N, N- two methyl p-toluene sulfonamide was plasticized PA11, and the mechanical properties of the system were studied. Because N, N- two methyl toluene sulfonamide and PA11 all contain -NH2, both of them have good compatibility. A small amount of plasticizer can greatly improve the impact strength of PA11, while the tensile strength is not greatly damaged, which effectively improves the comprehensive performance of PA11.。
ABS Main uses
PC/ABS regenerator is an important engineering plastic alloy, which is widely used in automotive, electronic, electrical, office and communication equipment and other fields. Nowadays, in order to meet the special requirements of fire safety in the application field, especially in electronics and electrical products, the flame retardant technology of PC/ABS alloy has become a hot research topic. However, with the progress of science and technology, the requirements for the environmental friendliness of materials are becoming more and more high, and the traditional halogen flame retardancy is becoming more and more harmful.
In engineering, ABS is widely used in engineering pipes. In the city, ABS pipes can generally be used in the bottom pipe of the project with high material requirements.
3D printing field
Abs plastic is one of the main materials of 3D printing. It can be used as a consumable material for 3D printing. Its characteristics determine that ABS plastic has the characteristics of heat resistance, impact resistance, low temperature resistance, chemical resistance, excellent electrical performance and stable product size. At present, ABS plastic is the most stable material in the 3D printing material. [2]
Preparation method
Extrusion process
Squeeze。 Plastic ABS produces pipes, sheets, sheets and profiles and other products. Pipes can be used for conveying pipes of various pipes, pipes, lubricants and fuel oil. Plates and sheets can be used for floors, furniture, tanks, filters, wall compartments, and thermoforming?or?vacuum molding. Screw length diameter ratio is usually relatively high, L/D is between 18~22, the compression ratio (2.5~3.0): 1, to use the gradient type fish mine head screw, barrel temperature respectively: hopper 150~160 C 180~190 C, the front of the barrel, the die temperature is 185~195 DEG C, mold temperature 180~200, the temperature blow molding can be controlled at 140~180 DEG C.
Injection molding process
Product and mould design
LLDPE Thermal sealing
The thermal sealing of LLDPE film is good, so long as the lowest sealing temperature is reached, it has good heat sealing strength, and the sealing ability of the seal is strong.
Melting property
The melting properties are determined by the relative molecular mass, the relative molecular mass distribution, the long branched chain and other factors. Similarly, the relationship between LLDPE and LDPE and shear rate: LLDPE Hu behavior is similar to HDPE with relatively narrow molecular weight distribution, and the melt viscosity is higher than that of LDPE. Therefore, extrusion load and heat consumption increase when extruding.
The melting tension of LLDPE is lower than that of LDPE, and the relaxation time of the melting stress is short. It can be observed that the necking of the melt film extruded from the "T" type head is large, and the vertical extension of the hollow shape is large. Due to the short melting stress relaxation time, the residual stress in the injection molding products is small, so the shrinkage rate is small and the warpage is small.
thermal property
The melting point of polyethylene is proportional to the degree of crystallinity and grain size. Therefore, the melting point of LLDPE is 10-15 degrees higher than that of LDPE. Even though the same LLDPE, the more carbon number of monomer is, the higher melting point is. This rule is also suitable for VEKA softening point. The thermal sealing performance of the film is corresponding to the heat sealing temperature of the full melting. The LLDPE sealing temperature is 10-15 degrees higher than that of LDPE, and the melting point of LLDPE is narrower than that of LDPE, so the film has good thermal sealing performance.