ZC-2897 Resin is an unsaturated polyester resin with phthalic anhydride, maleic anhydride, and standard diols as the main raw materials. It is soluble in crosslinking monomers such as styrene and has high viscosity and moderate reactivity.
ZC-2897 resin has a light color, moderate temperature peak, fast curing, and excellent strength, hardness, and toughness after curing. Suitable for medium temperature curing high-performance quartz stone.
Property | Value | Unit | TM |
Appearance | Yellow transparent viscous liquid | – | – |
Acid Value | 15-22 | mgKOH/g | GB/T 2895-2008 |
Viscosity,25℃ | 0.8-1.3 | Pa.s | GB/T 7193-2008 |
Solid Content | 65-74 | % | GB/T 7193-2008 |
Thermal Stability,80℃ | ≥24 | h | GB/T 7193-2008 |
Gel time,25℃ | 8.5-10 | min | GB/T 7193-2008 |
Property | Value | Unit | TM |
Appearance | Casting body has no defects | – | – |
Barcol Hardness | 40 | – | GB/T 3854-2005 |
HDT | 55 | ℃ | GB/T 1634-2004 |
Break Elongation | 3.5 | Mpa | GB/T 2567-2008 |
Tensile Strength | 65 | Mpa | GB/T 2567-2008 |
Tensile Modulus | 3200 | Mpa | GB/T 2567-2008 |
Flexural Strength | 110 | Mpa | GB/T 2567-2008 |
Flexural Modulus | 9 | Mpa | GB/T 2567-2008 |
1. ZC-2897 resin does not contain wax, accelerators, or thixotropic additives.
2. ZC-2897 resin is suitable for medium temperature curing. Medium temperature curing is more conducive to production control and product performance assurance. Recommended medium temperature curing system: tert butyl peroxyoctanoate TBPO (content ≥ 97%), 1% resin content; Curing temperature: 80 ± 5 ° C for at least 2.5 hours. Recommended coupling agent: gamma methacryloyloxypropyltrimethoxysilane KH-570, 2% resin content.
3. ZC-2897 resin is a high-performance ortho phenylene quartz resin.
4. During the production process of the product, after heating and curing, it should be steadily cooled to room temperature to avoid rapid cooling and prevent product deformation or cracking, especially in winter. The cutting and polishing of quartz stone during the production process should be carried out after sufficient solidification.
5. Moisture absorption of fillers should be avoided, as excessive moisture content can affect the curing of the product and lead to a decrease in performance.
Net weight is 220 kg, metal barrel.Please contact us for special packaging requirements.
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