** Weight Loss% Ash Content Wt% ISO 3451

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1 NHU-PPS Resin Polyphenylene Sulfide Resin NHU-PPS Resin is featuring narrow molecular weight distribution, low content of oligomer and stable properties. By adopting advanced automated polymerization and post-processing technology, NHU are manufacturing PPS of different grades with MFR ranging from In the meanwhile, NHU can provide various specifications encompassing linear, cross-linked and other grades. Application * Injection Molding Test Method MFR g/10min ISO /5kg Ash Content Wt% ISO ** Weight Loss% *** Volatile Conten% C c C C C Coating 10200S**** Magnetic Powder 11200F Low Chloride Fiber Alloy Extrusion Crosslink CL Content PPM BS EN Crystallization Temperature ISO C C C C/F-W C/F C/F C/F C/F C/F C/F C/F *The first number 1 3 indicates for linear structure, 2 indicates for cross-linked structure; 1 3 indicates the different process route. **300,1 hour,percentage points of weight loss ; ***300,1 hour,percentage points of weight loss; ****After screening,d50 shall be with the diameter around 10 micron. (The above data are the typical figures of the products, which can not be used for the acceptance standard..) The suffixal C indicates for compacted type, F indicates for powder type, S indicates for grinded and screened type, of which the three are only different on physical appearances. Final products will be affected by a wide variety of factors. The physical properties shown in the above table can not fully guarantee to meet the conditions for customers during application, in which case this can be only used for reference. Please refer to the relevant MSDS before using our products.

2 NHU-PPS Resin Polyphenylene Sulfide Resin Recommend Compound Process Condition Vacuum degree: 0.09MPa Screw speed: rpm Nozzle 3rd phase 2nd phase 1st phase Drying condition Recommend injection process condition hours Mold temperature Nozzle temperature th zone 3rd zone 2nd zone 1st zone Barrel temperature & Nozzle temperature change to hold Reserve 3~5 mm Hold stage Pressure and Time (Middle and fast) Injection stage Pressure and speed( High and fast ) 95 ~ 98% filled Moving direction of Screw Storing stage - Back pressure - Screw speed - Reserve Back pressure 4~5 Mpa Middle <5mm

3 NHU-PPA Resin Polyphthalamide Resin NHU-PPA Resin is a semicrystalline thermoplastic polyamide which is also a semi aromatic polyamide, commonly known as high temperature nylon. It is featured with polyamideclass high temperature nylon resin with high temperature distortion, excellent tenacity and frictional resistance. Featuring good melt flow rate, PPA resin boasts excellent injection molding processibility, acid, alkali and general chemical resistance as well as outstanding mechanical strength. Products title N600 N600HF N602 N200 N201 N100 Test Method Intrinsic Viscosity ISO 307 Bulk density kg/m ISO 1183 Glass transition temp ISO Melting Temp ISO Water content * % Ash Content% ISO The above mentioned specification is only part of the standard grades, and NHU is capable of providing customerized products to accommodate the market need. *:150,20 min,percentage point of weight loss. The above data are the typical figures of products which is not the deemed as the acceptance standard. Final products will be affected by a wide variety of factors. The physical properties shown in the above table can not fully guarantee to meet the conditions for customers during application, in which case this can be only used for reference. Please add the drying process and refer to relevant MSDS before using our products.

4 NHU-PPA Resin Polyphthalamide Resin Recommend Compound Process condition Vaccum degree: 0.09MPa Screw speed: rpm dehumidifying 120 C, 6-8hours, Moisture content <0.10% Nozzle 3rd phase 2nd phase 1st phase Drying condition Recommend injection process condition dehumidifying heat hours Mold temperature Nozzle temperature rd zone 2nd zone 1st zone Barrel temperature & Nozzle temperature change to hold Reserve 3~5 mm Hold stage Pressure and Time (Middle and fast) Injection stage Pressure and speed( High and fast ) 95 ~ 98% filled Moving direction of Screw Storing stage - Back pressure - Screw speed - Reserve Back pressure 4~5 Mpa Middle <5mm

5 NHU-PPS Resin Polyphenylene Sulfide Resin Fiber Extrusion Characteristic We are adopting advanced automated polymerization and post-processing technology, to stably producing and supplying PPS resin with excellent quality, outstanding properties, Our PPS resin is a linear polymer with high molecular weight, owns outstanding properties such as high temperature resistance, chemical and organic solvent resistance, non conducting, flame resistance, non-toxic, reliable performance and anti-adverse environment. It is used to produce high performance short Fiber, Monofilament, Plates and Rods etc. Applications PPS resin fiber grade can be used for spinning, the spun fiber can be used to make the specially functional filter material. Used for dust control and tail gas dedusting. Such as making filter bags of coal fired boiler, filter bags of waste incineration etc. Our PPS resin Extrusion grade can be used to produce Rods, Tubes, Plates, Blow molding products and small diameter wire and cable with PPS coating. Properties Application MFR g/10min Ash Content wt% * Weight Loss % Volatile ** Content % Test Method ISO kg IOS Fiber Extrusion Application method The fiber grade can process by the conventional spinning equipment to spin. The Extrusion grade can process by extrusion equipment such as twin-screw extruder to produce various shape, dimension Plates, Rods products. *: 150,1 hour,percentage points of weight loss; **: 300,1 hour,percentage points of weight loss. The above datas are the typical figures of the products, which can not be used for the acceptance standard. Final products will be affected by a wide variety of factors. The physical properties data shown in the table can not fully guarantee to apply to the use condition of customer, the customer should do the final judgment then quote. Please refer to the relevant MSDS before using our products.

6 NHU-PPS Resin Polyphenylene Sulfide Resin High fluidity Characteristic We are adopting advanced automated polymerization and post-processing technology, to stably producing and supplying excellent quality, outstanding properties PPS resin, Our PPS resin is a linear polymer with high molecular weight, owns outstanding properties such as high temperature resistance, chemical and organic solvent resistance, non conducting, flame resistance, non-toxic, reliable performance and anti-adverse environment, with the strong bonding force of metal. Applications Based on the excellent properties, NHU PPS Resin Coating grade can be used as coating material to make the inner/outer coating such as non-stick pan, machinery, chemical pipelines, reaction kettles and storage tanks etc. NHU PPS Resin magnetic powder grade can be compounding with the filler of rare earths material, magnetic powder, to make the high temperature resistance Magnetic plastic products. Properties Application MFR g/10min Ash Content wt% Weight Loss * % Volatile ** Content % Test Method ISO kg ISO Coating magnetic powder grade 10200S*** 11200F Application method PPS resin coating can process by below method, (1)Powdery form: electrostatic spraying, Fluidized bed dip-coating, thermal spraying etc. (2)To make to suspension liquid coating. PPS resin magnetic powder grade can compounding with magnetic powder to process by the conventional modification method to produce the Magnetic plastic compound. *: 150,1 hour,percentage points of weight loss; **: 300,1 hour,percentage points of weight loss; ***: After grinding and sieving, The diameter of D50 is about 10micron. The above datas are the typical figures of the products, which can not be used for the acceptance standard. Final products will be affected by a wide variety of factors. The physical properties data shown in the table can not fully guarantee to apply to the use condition of customer, the customer should do the final judgment then quote. Please refer to the relevant MSDS before using our products.