MINISTRY OF EDUCATION AND TRAINING
HO CHI MINH UNIVERSITY OF TECHNOLOGY AND EDUCATION
FACULTY OF INTERNATIONAL EDUCATION

GRADUATION THESIS
RESEARCH ON THE DURABILITY OF INJECTION MOLDING
PRODUCTS WITH PLASTIC COMPOSITE MATERIALS AND FLY ASH

Supervisor:

Ph.D. NGUYEN VAN THUC

Student’s name:

VU DANG MINH TIEN

Academic year:

ID’s student: 19143025

PHAM TAN HUYNH

19144047

VO HOANG QUY

19143069

2019 - 2024

Ho Chi Minh City, March 2024

SOCIALIST REPUBLIC OF
VIETNAM
Independence - Freedom - Happiness

HO CHI MINH UNIVERSITY OF
TECHNOLOGY AND EDUCATION
FACULTY OF INTERNATIONAL
EDUCATION

GRADUATION PROJECT TASKS
Semester Ⅰ/ school year 2023-2024
Supervisor:

Ph.D. Nguyen Van Thuc

Name’s student:

Vũ Đặng Minh Tiến

MSSV: 19143025

Class: 19143CLA

Võ Hoàng Quý

MSSV: 19143069

Class: 19143CLA

Phạm Tấn Huỳnh

MSSV: 19144047

Class: 19144CLA

Note: students fill in the correct training system information, for example: CLV (High
Quality Vietnamese) CLA (High Quality English)
1. Project ID number: CTM-51
– Name’s project:
Research on the durability of injection molding products with plastic composite
materials and fly ash.
2. Input
- Test model: According to plastic tensile/flexural strength standards
- Materials: Composite of plastic and fly ash
- Modeling method: Plastic injection molding
3. Main contents of project:
- Overview of injection molding technology for composite materials
- Overview of materials from fly ash
- Manufacturing test samples
- Testing and analyzing durability results

4. Expected products
- Fly ash plastic composite sample
- Table of durability parameters of the samples
5. Date of project assignment: 01/10/2023
6. Date of submission project: 08/03/2024
7. Presentation langue:

English



Vietnamese 

Protection project: English



Vietnamese 

The report:

Note: The high-quality English system provides explanations and reports in
English
Dean of Faculty

Dean of Major

Supervisor

(Sign, specify full name)

(Sign, specify full name)

(Sign, specify full name)

Page | 1

TRƯỜNG ĐẠI HỌC SƯ PHẠM
KỸ THUẬT TP. HCM

CỘNG HOÀ XÃ HỘI CHỦ NGHĨA VIỆT NAM

Độc lập - Tự do – Hạnh phúc

KHOA CƠ KHÍ CHẾ TẠO MÁY

PHIẾU NHẬN XÉT ĐỒ ÁN TỐT NGHIỆP
(Dành cho giảng viên hướng dẫn)
Họ và tên sinh viên: VŨ ĐẶNG MINH TIẾN

MSSV: 19143025

Hội đồng: 7

Họ và tên sinh viên: VÕ HOÀNG QUÝ

MSSV: 19143069

Hội đồng: 7

Họ và tên sinh viên: PHẠM TẤN HUỲNH

MSSV: 19144047

Hội đồng: 7

Tên đề tài: Research on the durab
...

...
rstanding of the influence of materials on product strength composite after injection
molding. This will bring practical value in the field of composite manufacturing and
applications.

Page | 74

REFERENCES
[1] https://tapchixaydung.vn/phan-khuc-nhua-xay-dung-chiem-thi-phan-nganh-nhua-vietnam-20201224000018132.html
[2] https://twitter.com/valmasdel/status/1227229092514344961
[3] https://carnovn.com/xu-huong-phat-trien-cua-nganh-nhua-viet-nam/
[4] https://bnews.vn/nganh-nhua-tien-phong-mo-duong-va-ket-noi-san-xuatxanh/314953.html
[5] https://www.vplas.com.vn/tin-tuc/tong-quan-nganh-nhua-the-gioi
[6] https://vietnambiz.vn/ton-kho-da-giam-tieu-thu-nhua-nua-cuoi-nam-du-bao-khoi-sac-donhang-nhieu-hon-202362218566702.htm
[7] CHƯƠNG 1 TỔNG QUAN VỀ CÔNG NGHỆ ÉP PHUN (hpu.edu.vn)
[8] https://product.minebeamitsumi.com/en/resource/pdf/sensing_devices/MInebeaMitsumi_T
ensileandCompressionTestingMachine
[9] https://www.zwickroell.com/industries/plastics/thermoplastics-and-thermosettingmolding-materials/3-point-flexure-test-astm-d790/
[10] https://www.xometry.com/resources/materials/shore-d-hardness-scale/
[11] https://www.sciencedirect.com/science/article/abs/pii/S0959652620301852?via%3Dihub
[12] https://www.researchgate.net/figure/Structure-of-polyamide-66-and-polyamide6_fig1_233893450
[13] Materials | Free Full-Text | Structural and Thermal Examinations of Polyamide Modified
with Fly Ash from Biomass Combustion (mdpi.com)
[14] CHƯƠNG 1 TỔNG QUAN VỀ CÔNG NGHỆ ÉP PHUN (hpu.edu.vn)
[15] Structural and Thermal Examinations of Polyamide Modified with Fly Ash from
Biomass Combustion
[16] https://luanvan.co/luan-van/tom-tat-luan-an-nghien-cuu-che-tao-vat-lieu-polymecompozit-tu-nhua-epoxy-der-331-va-tro-bay-phe-thai-ung-dung-trong-ky-63188/
[17] https://www.sinosil.com/application-methods-of-silane-coupling-agent.html
[18] https://www.mdpi.com/1996-1944/16/15/5277
[19] Phạm Minh Hải ( 1991 ), VẬT LIỆU CHẤT DẺO TÍNH CHẤT VÀ CÔNG NGHỆ GIA
CÔNG

Page | 75

APPENDIX
Images of SEM
 PA6 + 2.5%

Figure 1.a. Location of breakage

Figure 1.b. Location of breakage

Figure 1.c. Location of breakage

Figure 1.d. Location of breakage

Page | 76

 PA6 + 5%

Figure 2.a. Location of
breakage

Figure 2.b. Location of
breakage

Figure 2.c. Location of
breakage

Figure 2.d. Location of
breakage

Page | 77

 PA6 +7.5%

Figure 3.a. Location of
breakage

Figure 3.b. Location of
breakage

Figure 3.c. Location of
breakage

Figure 3.d. Location of
breakage

Page | 78