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32results about How to "Play the role of creep resistance" patented technology

Marine creep-resistant polyester high-strength low-elongation industrial yarn and its preparation method

The invention relates to a marine creep-resistant polyester high-strength low-elongation industrial yarn and its preparation method. The preparation method includes preparation of a creep-resistant polyester hyperviscous slice and preparation of a marine creep-resistant polyester high-strength low-elongation industrial yarn. According to the preparation method, polyester is tackified through solid phase polycondensation and then the tackified polyester is mixed with a fluorine-containing epoxy compound and a carbodiimide stabilizer to react so as to obtain the creep-resistant polyester hyperviscous slice; and the marine creep-resistant polyester high-strength low-elongation industrial yarn is prepared from the creep-resistant polyester hyperviscous slice by metering, extrusion, cooling, oiling, stretching, thermoforming and coiling. The marine creep-resistant polyester high-strength low-elongation industrial yarn provided by the invention has a certain creep resistance, hydrolysis resistance and stability, can be applied in a hot and humid environment for a long time, and has a huge application prospect in the fields of marine mooring ropes, fishing nets and the like.
Owner:JIANGSU HENGLI CHEM FIBER

Water-repellent creep-resistant polyester fully drawn yarn (FDY) fiber and preparation method thereof

The invention relates to a water-repellent creep-resistant polyester fully drawn yarn (FDY) fiber and a preparation method thereof. The preparation method comprises the preparation of a creep-resistant polyester melt and the preparation of the water-repellent creep-resistant polyester FDY fiber; polyester is blended or added with a fluorine-containing epoxy compound during polyester synthesizing to obtain the creep-resistant polyester melt; then the creep-resistant polyester melt is subjected to metering, extruding, cooling, oiling, stretching and winding to obtain the water-repellent creep-resistant polyester FDY fiber, wherein the oiling operation refers to the operation of coating the surface of the water-repellent creep-resistant polyester FDY fiber with water repellents. The water-repellent creep-resistant polyester FDY fiber has certain creep resistance, hydrolysis resistance and performance stability, can be used in a humid field environment or a high-temperature high-humidity environment for a long time, and has great prospect in the fields of plastic packaging, waterproof fabrics, ropes, mooring ropes, marine fibers and the like.
Owner:JIANGSU HENGLI CHEM FIBER

Creep-resistant polyester ultralow-shrinkage industrial yarn and its preparation method

The invention relates to a creep-resistant polyester ultralow-shrinkage industrial yarn and its preparation method. The preparation method includes preparation of a creep-resistant polyester hyperviscous slice and preparation of a creep-resistant polyester ultralow-shrinkage industrial yarn. According to the preparation method, polyester is tackified through solid phase polycondensation and then the tackified polyester is mixed with a fluorine-containing epoxy compound to react so as to obtain the creep-resistant polyester hyperviscous slice; and the creep-resistant polyester ultralow-shrinkage industrial yarn is prepared from the obtained creep-resistant polyester hyperviscous slice by metering, extrusion, cooling, oiling, stretching, thermoforming and coiling. The obtained creep-resistant polyester ultralow-shrinkage industrial yarn has a certain creep resistance, hydrolysis resistance and performance stability, can be used in a hot and humid environment for a long time, and has a huge prospect in the fields of plastic packing, waterproof fabric, ropes, cables, marine fiber and the like.
Owner:JIANGSU HENGLI CHEM FIBER

Creep-resistant polyester color yarn and its preparation method

The invention relates to a creep-resistant polyester color yarn and its preparation method. The preparation method includes preparation of a creep-resistant polyester hyperviscous slice and preparation of a creep-resistant polyester color yarn. According to the preparation method, polyester is tackified through solid phase polycondensation and then the tackified polyester is mixed with a fluorine-containing epoxy compound to react so as to obtain the creep-resistant polyester hyperviscous slice; and the creep-resistant polyester color yarn is prepared from the obtained creep-resistant polyester hyperviscous slice by metering, mixing with a black masterbatch, extrusion, cooling, oiling, stretching and coiling. The creep-resistant polyester color yarn has a certain creep resistance, hydrolysis resistance and performance stability, can be used in a hot and humid environment for a long time, and has a huge prospect in the fields of automobile safety belts, bags fabric for military use, lifting belts and the like.
Owner:JIANGSU HENGLI CHEM FIBER

Creep-resistant polyester and its preparation method

The invention relates to creep-resistant polyester and its preparation method. According to the preparation method, polyester is mixed with a fluorine-containing epoxy compound or a fluorine-containing epoxy compound is added during the synthesis process of polyester. Then, the creep-resistant polyester can be obtained. By the use of the fluorine-containing epoxy compound for blocking modification of the polyester, creep-resistant performance of the polyester can be improved to some extent, and hydrolysis resistance and performance stability of the polyester can be raised. Fiber prepared from the creep-resistant polyester can be used in a hot and humid environment for a long time, and has a huge prospect in the fields of plastic packing, waterproof fabric, ropes, cables, marine fiber and the like.
Owner:JIANGSU HENGLI CHEM FIBER

High-modulus low-shrinkage creep-resistant polyester industrial yarn and preparation method thereof

The invention relates to a high-modulus low-shrinkage creep-resistant polyester industrial yarn and a preparation method thereof. The preparation method comprises the preparation of a high-viscosity creep-resistant polyester chip and the preparation of the high-modulus low-shrinkage creep-resistant polyester industrial yarn; polyester is subjected to solid phase polycondensation for viscosifying and then is blended and reacted with a fluorine-containing epoxy compound to obtain the high-viscosity creep-resistant polyester chip; then the high-viscosity creep-resistant polyester chip is subjected to metering, extruding, cooling, oiling, stretching, heat setting and winding to obtain the high-modulus low-shrinkage creep-resistant polyester industrial yarn. The high-modulus low-shrinkage creep-resistant polyester industrial yarn has certain creep resistance, hydrolysis resistance and performance stability, can be used in a high-temperature high-humidity environment for a long time, and has great prospect in the fields of plastic packaging, waterproof fabrics, ropes, mooring ropes, marine fibers and the like.
Owner:JIANGSU HENGLI CHEM FIBER

Creep-resistant polyester high-strength low-shrinkage industrial yarn and preparation method thereof

The invention relates to creep-resistant polyester high-strength low-shrinkage industrial yarn and preparation method thereof. The method comprises the preparation of creep-resistant polyester high-viscosity slice and the preparation of the creep-resistant polyester high-strength low-shrinkage industrial yarn. According to the invention, polyester is subjected to tackifying through solid-phase polycondensation; the polyester is subjected to a blending reaction with a fluorine-containing epoxy compound, such that the creep-resistant polyester high-viscosity slice is obtained; the creep-resistant polyester high-viscosity slice is subjected to measuring, extruding, cooling, oiling, stretching, heat setting, and winding, such that the creep-resistant polyester high-strength low-shrinkage industrial yarn is prepared. The creep-resistant polyester high-strength low-shrinkage industrial yarn has certain creep resistance, hydrolysis resistance, and performance stability. The yarn can be applied in high-temperature high-humidity environments for a long time. The yarn has great application prospect in the fields such as plastic packaging, waterproof fabrics, ropes, cables, marine fiber, and the like.
Owner:JIANGSU HENGLI CHEM FIBER

Creep-resistant polyester high-strength safety belt industrial yarn and preparation method thereof

The invention relates to a creep-resistant polyester high-strength safety belt industrial yarn and a preparation method thereof. The method comprises the preparation of creep-resistant polyester high-viscosity slice and the preparation of the creep-resistant polyester high-strength safety belt industrial yarn. According to the invention, polyester is subjected to tackifying through solid-phase polycondensation; the polyester is subjected to a blending reaction with a fluorine-containing epoxy compound, such that the creep-resistant polyester high-viscosity slice is obtained; the creep-resistant polyester high-viscosity slice is subjected to measuring, extruding, cooling, oiling, stretching, heat setting, and winding, such that the creep-resistant polyester high-strength safety belt industrial yarn is prepared. The creep-resistant polyester high-strength safety belt industrial yarn has certain creep resistance, hydrolysis resistance, and performance stability. The yarn can be applied in high-temperature high-humidity environments for a long time. The yarn can be applied in high-strength safety belts.
Owner:JIANGSU HENGLI CHEM FIBER

High-modulus low-shrinkage creep-resistant activated polyester industrial yarn and preparation method thereof

The invention relates to a high-modulus low-shrinkage creep-resistant activated polyester industrial yarn and a preparation method thereof. The preparation method comprises the preparation of a high-viscosity creep-resistant polyester chip and the preparation of the high-modulus low-shrinkage creep-resistant activated polyester industrial yarn; polyester is subjected to solid phase polycondensation for viscosifying and then is blended and reacted with a fluorine-containing epoxy compound to obtain the high-viscosity creep-resistant polyester chip; then the high-viscosity creep-resistant polyester chip is subjected to metering, extruding, cooling, oiling, stretching, heat setting, oiling of an activating oiling agent, winding and pre-activating treatment to obtain the high-modulus low-shrinkage creep-resistant activated polyester industrial yarn. The high-modulus low-shrinkage creep-resistant activated polyester industrial yarn has certain creep resistance, hydrolysis resistance and performance stability, can be used in a high-temperature high-humidity environment for a long time, and has great prospect in the fields of tires, mechanical rubber products, plastic packaging, waterproof fabrics, ropes, mooring ropes, marine fibers and the like.
Owner:JIANGSU HENGLI CHEM FIBER

Creep-resistant polyester high-grade highway protective fence framework material industrial yarn and its preparation method

The invention relates to a creep-resistant polyester high-grade highway protective fence framework material industrial yarn and its preparation method. The preparation method includes preparation of a creep-resistant polyester hyperviscous slice and preparation of a creep-resistant polyester high-grade highway protective fence framework material industrial yarn. According to the preparation method, polyester is tackified through solid phase polycondensation and then the tackified polyester is mixed with a fluorine-containing epoxy compound to react so as to obtain the creep-resistant polyester hyperviscous slice; and the creep-resistant polyester high-grade highway protective fence framework material industrial yarn is prepared from the obtained creep-resistant polyester hyperviscous slice by metering, extrusion, cooling, oiling, stretching, thermoforming and coiling. The creep-resistant polyester high-grade highway protective fence framework material industrial yarn has a certain creep resistance, hydrolysis resistance and performance stability, can be used in a hot and humid environment for a long time, and is applied to a polyester industrial-yarn reinforced plastic protective fence.
Owner:JIANGSU HENGLI CHEM FIBER

Creep-resistant polyester ultrahigh-strength industrial yarn and its preparation method

The invention relates to a creep-resistant polyester ultrahigh-strength industrial yarn and its preparation method. The preparation method includes preparation of a creep-resistant polyester hyperviscous slice and preparation of a creep-resistant polyester ultrahigh-strength industrial yarn. According to the preparation method, polyester is tackified through solid phase polycondensation and then the tackified polyester is mixed with a fluorine-containing epoxy compound to react so as to obtain the creep-resistant polyester hyperviscous slice; and the creep-resistant polyester ultrahigh-strength industrial yarn is prepared from the obtained creep-resistant polyester hyperviscous slice by metering, extrusion, cooling, oiling, stretching, thermoforming and coiling. The creep-resistant polyester ultrahigh-strength industrial yarn has a certain creep resistance, hydrolysis resistance and performance stability, can be used in a hot and humid environment for a long time, and has a huge prospect in the fields of plastic packing, waterproof fabric, ropes, cables, marine fiber and the like.
Owner:JIANGSU HENGLI CHEM FIBER

High-modulus low-shrinkage creep-resistant activated polyester industrial yarn and preparation method thereof

The invention relates to a high-modulus low-shrinkage creep-resistant activated polyester industrial yarn and a preparation method thereof. The preparation method comprises the preparation of a high-viscosity creep-resistant polyester chip and the preparation of the high-modulus low-shrinkage creep-resistant activated polyester industrial yarn; polyester is subjected to solid phase polycondensation for viscosifying and then is blended and reacted with a fluorine-containing epoxy compound to obtain the high-viscosity creep-resistant polyester chip; then the high-viscosity creep-resistant polyester chip is subjected to metering, extruding, cooling, oiling, stretching, heat setting, oiling of an activating oiling agent, winding and pre-activating treatment to obtain the high-modulus low-shrinkage creep-resistant activated polyester industrial yarn. The high-modulus low-shrinkage creep-resistant activated polyester industrial yarn has certain creep resistance, hydrolysis resistance and performance stability, can be used in a high-temperature high-humidity environment for a long time, and has great prospect in the fields of tires, mechanical rubber products, plastic packaging, waterproof fabrics, ropes, mooring ropes, marine fibers and the like.
Owner:JIANGSU HENGLI CHEM FIBER

Creep-resistant polyester high-strength car-model industrial yarn and its preparation method

The invention relates to a creep-resistant polyester high-strength car-model industrial yarn and its preparation method. The preparation method includes preparation of a creep-resistant polyester hyperviscous slice and preparation of a creep-resistant polyester high-strength car-model industrial yarn. According to the preparation method, polyester is tackified through solid phase polycondensation and then the tackified polyester is mixed with a fluorine-containing epoxy compound to react so as to obtain the creep-resistant polyester hyperviscous slice; and the creep-resistant polyester high-strength car-model industrial yarn is prepared from the obtained creep-resistant polyester hyperviscous slice by metering, extrusion, cooling, oiling, stretching, thermoforming and coiling. The creep-resistant polyester high-strength car-model industrial yarn has a certain creep resistance, hydrolysis resistance and performance stability, can be used in a hot and humid environment for a long time, and is applied to tyre cord fabrics.
Owner:JIANGSU HENGLI CHEM FIBER

Creep-resistant hydrolysis-resistance polyester FDY fiber and its preparation method

The invention relates to a creep-resistant hydrolysis-resistance polyester FDY fiber and its preparation method. The preparation method includes preparation of a creep-resistant hydrolysis-resistance polyester melt and preparation of the creep-resistant hydrolysis-resistance polyester FDY fiber. According to the preparation method, polyester is mixed with a fluorine-containing epoxy compound and a carbodiimide stabilizer or a fluorine-containing epoxy compound and a carbodiimide stabilizer are added during the synthesis process of polyester so as to obtain the creep-resistant hydrolysis-resistance polyester melt; and the creep-resistant hydrolysis-resistance polyester FDY fiber is prepared from the creep-resistant hydrolysis-resistance polyester melt by metering, extrusion, cooling, oiling, stretching and coiling. The obtained creep-resistant hydrolysis-resistance polyester FDY fiber has a certain creep resistance, hydrolysis resistance and performance stability, can be used in a wild humid environment or a hot and humid environment for a long time, and has a huge prospect in the fields of plastic packing, waterproof fabric, ropes, cables, marine fiber and the like.
Owner:JIANGSU HENGLI CHEM FIBER

Creep resistant polyester supplementary restraint system industrial yarn and preparation method thereof

The invention relates to a creep resistant polyester supplementary restraint system industrial yarn and a preparation method of the creep resistant polyester supplementary restraint system industrial yarn. The method comprises steps of preparation of creep resistant polyester high-viscosity slices and preparation of the creep resistant polyester supplementary restraint system industrial yarns, wherein the viscosity of the polyester is increased through solid phase polycondensation, then blending reaction is carried out on the polyester and fluorine-containing epoxy compound so as to obtain the creep resistant polyester high-viscosity slices; and the creep resistant polyester high-viscosity slices are prepared into the creep resistant polyester supplementary restraint system industrial yarns through metering, extruding, cooling, applying oil, stretching, thermoforming and winding. The creep resistant polyester supplementary restraint system industrial yarn has certain creep resistance, hydrolytic resistance and performance stability, can be used in high temperature and humidity environment for long time, and is applicable to airbag fabric.
Owner:JIANGSU HENGLI CHEM FIBER

A kind of high-strength and low-shrinkage industrial yarn of creep-resistant polyester and its preparation method

The invention relates to creep-resistant polyester high-strength low-shrinkage industrial yarn and preparation method thereof. The method comprises the preparation of creep-resistant polyester high-viscosity slice and the preparation of the creep-resistant polyester high-strength low-shrinkage industrial yarn. According to the invention, polyester is subjected to tackifying through solid-phase polycondensation; the polyester is subjected to a blending reaction with a fluorine-containing epoxy compound, such that the creep-resistant polyester high-viscosity slice is obtained; the creep-resistant polyester high-viscosity slice is subjected to measuring, extruding, cooling, oiling, stretching, heat setting, and winding, such that the creep-resistant polyester high-strength low-shrinkage industrial yarn is prepared. The creep-resistant polyester high-strength low-shrinkage industrial yarn has certain creep resistance, hydrolysis resistance, and performance stability. The yarn can be applied in high-temperature high-humidity environments for a long time. The yarn has great application prospect in the fields such as plastic packaging, waterproof fabrics, ropes, cables, marine fiber, and the like.
Owner:JIANGSU HENGLI CHEM FIBER

A kind of creep-resistant polyester high-grade highway guardrail skeleton material industrial yarn and its preparation method

The invention relates to a creep-resistant polyester high-grade highway protective fence framework material industrial yarn and its preparation method. The preparation method includes preparation of a creep-resistant polyester hyperviscous slice and preparation of a creep-resistant polyester high-grade highway protective fence framework material industrial yarn. According to the preparation method, polyester is tackified through solid phase polycondensation and then the tackified polyester is mixed with a fluorine-containing epoxy compound to react so as to obtain the creep-resistant polyester hyperviscous slice; and the creep-resistant polyester high-grade highway protective fence framework material industrial yarn is prepared from the obtained creep-resistant polyester hyperviscous slice by metering, extrusion, cooling, oiling, stretching, thermoforming and coiling. The creep-resistant polyester high-grade highway protective fence framework material industrial yarn has a certain creep resistance, hydrolysis resistance and performance stability, can be used in a hot and humid environment for a long time, and is applied to a polyester industrial-yarn reinforced plastic protective fence.
Owner:JIANGSU HENGLI CHEM FIBER

A kind of high-strength safety belt industrial yarn of creep-resistant polyester and its preparation method

The invention relates to a creep-resistant polyester high-strength safety belt industrial yarn and a preparation method thereof. The method comprises the preparation of creep-resistant polyester high-viscosity slice and the preparation of the creep-resistant polyester high-strength safety belt industrial yarn. According to the invention, polyester is subjected to tackifying through solid-phase polycondensation; the polyester is subjected to a blending reaction with a fluorine-containing epoxy compound, such that the creep-resistant polyester high-viscosity slice is obtained; the creep-resistant polyester high-viscosity slice is subjected to measuring, extruding, cooling, oiling, stretching, heat setting, and winding, such that the creep-resistant polyester high-strength safety belt industrial yarn is prepared. The creep-resistant polyester high-strength safety belt industrial yarn has certain creep resistance, hydrolysis resistance, and performance stability. The yarn can be applied in high-temperature high-humidity environments for a long time. The yarn can be applied in high-strength safety belts.
Owner:JIANGSU HENGLI CHEM FIBER
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