Test report: Glass fiber roving test

Test cycle: 3-7 working days (except for special samples and projects), can be expedited.

Report format: Chinese and English, electronic version, and paper version are all acceptable.

Testing fee: Negotiable by phone.

Test items:

Acetone dissolution rate, appearance, tensile strength of dipped yarn, combustible content, moisture content, tensile strength of dipped sandpaper, linear density, sizing agent content, breaking strength, stiffness, short-cut rate, dispersion rate, bending strength of rod-shaped composite materials, bending strength and modulus of laminates, tensile strength and modulus of laminates, alkali metal oxide content, ZrO2 content, alkali metal oxide content, mechanical properties of laminates, ZrO2 content, appearance quality, calcium oxide content, strength of dipped yarn

Test standards：

1.GB/T1549-2008 Chemical analysis method of fiberglass

2. GB/T18369-20086.1 Glass fiber roving

3. GB/T 9914.1-2001 Test method for reinforced products Part 1: Determination of moisture content GB/T 9914.1-2001

4. JC/T572-2002 Alkali-resistant glass fiber roving

5. JC/T 953-2005 High-strength glass fiber roving for winding JC/T 953-2005

6. GB/T 7690.1-2001 Reinforcement material Yarn test method Part 1: Determination of linear density GB/T 7690.1-2001

7. ISO15039:2003/Amd.1:2015E Glass fiber roving Determination of solubility of sizing agent

8. JC/T 572-20122017 Alkali-resistant glass fiber roving 6.7

9. GB/T 7690.4-2001 Reinforcement material Yarn test method Part 4: Determination of stiffness GB/T 7690.4-2001

10. GB/T18370-2014 Glass fiber roving cloth

11. GB/T 18370-2014 Glass fiber roving cloth GB/T 18370-2014

12. GB/T 18369-2008 Glass fiber roving GB/T 18369-2008

13. GB/T 20310-2006 Preparation of glass fiber roving dipped yarn specimens and determination of tensile strength

14. GB/T 1549-2008 Chemical analysis method for fiberglass

15. GB/T 1449-2005 Fiber-reinforced plastic composites Determination of flexural properties 5.6

16. GB/T 7690.3-2001 Reinforcement materials Yarn test methods Part 3: Determination of breaking strength and breaking elongation of glass fibers GB/T 7690.3-2001

17. Glass fiber roving GB/T18369-2008 Glass fiber roving

18. GB/T1449-20055.6 Determination of bending properties of fiber-reinforced plastic composites

19. GB/T 9914.2-2001 Test methods for reinforced products Part 2: Determination of combustible content of glass fiber GB/T 9914.2-2001

20. ISO 15039:2003 Glass fiber roving Determination of solubility of sizing agent

Function of testing report:

1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report
2. Online e-commerce platform entry: Quality inspection report recognized by major e-commerce platforms
3. Used as a sales report: issuing legally effective testing reports to make consumers more confident
4. Papers and research: Provide professional personalized testing needs
5. Judicial services: providing scientific, fair, and accurate testing data
6. Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production problems

100% inspection and testing process:

1. Telephone communication and confirmation of requirements
2. Recommend solutions and confirm quotations
3. Mail samples and arrange testing
4. Progress tracking and result feedback
5. Provide reports and after-sales service
6. If urgent or priority processing is required

Testing and testing characteristics:

1. The testing industry is fully covered, meeting different testing needs
2. Fully cover the laboratory and allocate localized testing nearby
3. Engineers provide one-on-one services to make testing more accurate
4. Free initial testing, with no testing fees charged
5. Self service order delivery for free on-site sampling
6. Short cycle, low cost, and attentive service
7. Possess authoritative qualifications such as CMA, CNAS, CAL, etc
8. The testing report is authoritative and effective, and is generally used in China