PA6 composite material as well as preparation method and application thereof
A composite material and composite filler technology, applied in the field of PA6 composite material and its preparation, can solve the problems of irregular surface of the workpiece, uneven aspect ratio of shrinkage, general physical properties of PA6, etc., to improve mechanical properties, horizontal and vertical Uniform shrinkage and excellent mechanical properties
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
preparation example Construction
[0095] The present application embodiment also provides a method of preparing a PA6 composite according to the above, and the preparation method comprises:
[0096] S100: A composite filler of 80 parts by weight to 100 parts by weight of PA6, 8 parts by weight to 12 parts by weight, and 16 parts by weight to 20 parts by weight of basalt fiber, 0.1 parts by weight to 0.5 parts by weight of antioxidants. , Mixed and stir evenly, resulting in a mixture;
[0097] S200: Extruded the mixing material obtained by step S100 to obtain the PA6 composite.
[0098] In the embodiment of the present application, the extrusion granulation of step S200 can be carried out in a twin screw extruder, including six temperature zones that are sequentially arranged, in turn: one region temperature is 200 ° C to 220 ° C, the second region temperature is 240 ° C to 260 ° C, the three zone temperature is 240 ° C to 260 ° C, the four regions temperature is 240 ° C to 260 ° C, the temperature of the five regi...
Embodiment 1
[0106] (1) Preparation of composite filler of rare earth surface modified talc powder and glass beads
[0107] S1: Weigh 300g Lacl 3 · 6h 2 O, 1.6kg acetone, LaCl 3 · 6h 2 O Add to acetone solution to make LaCl 3 Solution;
[0108] S2: LaCl obtained by 400 g of talc, 60g glass microad, 1.2kg Step S1 3 The solution was placed in a beaker with 300 g of a concentrated nitric acid, and the beaker was placed in a water bath of 30 ° C, placed for 10 h, after which the filler was washed with deionized water until the pH of deionized water was neutral, obtained Modified composite filler wet material;
[0109] S3: The modified composite filler moisture obtained by step S2 was dried in a vacuum drying tank of 50 ° C to obtain a compound filler M1 of the rare earth surface modified talc with glass beads.
[0110] (2) SIO 2 Preparation of coated basalt fibers
[0111] S10: It is weighed with potassium sulfate, 6 g of nitrate nitrate, 400 g of basalt fibers, 1.2 kg of deionized water, and mixe...
Embodiment 2
[0120] (1) Preparation of composite filler of rare earth surface modified talc powder and glass beads
[0121] S1: Weigh 400g CECL 3 · 7h 2 O, 2.0kg ethanol, Cecl 3 · 7h 2 O Add to the ethanol solution to make CECL 3 Solution;
[0122] S2: CECL obtained by 500 g of talc, 100g glass microad, 1.2kg Step S1 3 The solution was placed in a beaker with 400 g of a concentrated nitric acid, and the beaker was placed in a water bath in 50 ° C, and the filler was washed with deionized water until the pH of the deionized water was neutralized. Modified composite filler wet material;
[0123] S3: The modified composite filler moisture obtained by step S2 was dried in a vacuum drying tank at 70 ° C to obtain a composite filler M2 of the rare earth surface modified talc with glass beads.
[0124] (2) SIO 2 Preparation of coated basalt fibers
[0125] S10: It is weighed with 60 g of oxidant sulfate, 8 g of nitrate nitrate, 500 g of basalt fibers, 1.6 kg of deionized water, to the reactive vessel...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com