Environment-friendly, CMR-grade and high-flame-retardance PVC (Polyvinyl Chloride) sheath material, and preparation method and use of sheath material

An environment-friendly, highly flame-retardant technology, applied in the direction of plastic/resin/wax insulators, organic insulators, conductors, etc., can solve the problems of high cable cost pressure and high price, and achieve low production cost, smooth and delicate surface, and good extrusion The effect of processability

Inactive Publication Date: 2016-07-20
SHANGHAI KAIBO SPECIAL CABLE FACTORY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] At present, high flame-retardant PVC sheathing materials used in the field of wire and cable widely exist in China, but a large amount of plasticizers are generally used in conjunction with a large amount of flame retardants to achieve better low-temperature performa

Method used

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  • Environment-friendly, CMR-grade and high-flame-retardance PVC (Polyvinyl Chloride) sheath material, and preparation method and use of sheath material
  • Environment-friendly, CMR-grade and high-flame-retardance PVC (Polyvinyl Chloride) sheath material, and preparation method and use of sheath material
  • Environment-friendly, CMR-grade and high-flame-retardance PVC (Polyvinyl Chloride) sheath material, and preparation method and use of sheath material

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0041] 1. Experimental materials

[0042]

[0043]

[0044] 2. Preparation method:

[0045] a, with 100 kilograms of PVC resin, 15 kilograms of polyester plasticizers, 5 kilograms of tetrabromophthalic anhydride esters, 15 kilograms of trioctyl trimellitate, 6 kilograms of composite calcium-zinc environment-friendly heat stabilizers, 30 kilograms of aluminum hydroxide, Magnesium hydroxide 15 kg, environmental protection 99.8% antimony trioxide 15 kg, zinc borate 3.5 kg 15 kg, glyceryl monostearate 0.5 kg, calcium stearate 0.5 kg, polyethylene wax 0.3 kg, antioxidant bisphenol A0.1 kg, antioxidant 10100.2 kg, antioxidant 1680.1 kg, ACR4011 kg, 10 kg of ethylene terpolymer, placed in a high-speed kneader and heated for high-speed stirring, the temperature of the high-speed kneader is controlled at 100-120 °C, knead The time is 5-10 minutes;

[0046] b. Put the uniformly stirred raw materials directly into the twin-screw extruder for extrusion and plasticization. The heat...

Embodiment 2

[0049] 1. Experimental materials

[0050]

[0051]

[0052] 2. Preparation method

[0053] Using the raw materials of this example, the method for preparing an environment-friendly CMR grade high flame-retardant PVC sheathing material is the same as Example 1.

Embodiment 3

[0055] 1. Experimental materials

[0056]

[0057] 2. Preparation method

[0058] Using the raw materials of this example, the method for preparing an environment-friendly CMR grade high flame-retardant PVC sheathing material is the same as Example 1.

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Abstract

The invention relates to the field of flame-retardant cable sheath materials and particularly relates to an environment-friendly, CMR-grade and high-flame-retardance PVC (Polyvinyl Chloride) sheath material, and a preparation method and use of the sheath material. The environment-friendly, CMR-grade and high-flame-retardance PVC sheath material provided by the invention is prepared from the following ingredients in parts by weight: PVC resin, a polyester plasticizer, tetrabromophthalic anhydride, trioctyl trimellitate, a thermal stabilizer, aluminum hydroxide, magnesium hydroxide, antimony trioxide, zinc borate, glyceryl monostearate, calcium stearate, polyethylene wax, bisphenol A, an antioxidant 1010, an antioxidant 168, an acrylate copolymer and an ethylene terpolymer. The sheath material provided by the invention is in line with related technical indicators and requirements of UL1581 and UL1666, has environment-friendly performance, is in line with standards RoHS and REACH, also has good extrusion processability and excellent flame retardance and can pass a UL1666 intensive-flame test.

Description

technical field [0001] The invention relates to the field of flame retardant cable sheath materials, in particular to an environment-friendly CMR grade high flame retardant PVC sheath material and its preparation method and application. Background technique [0002] In recent years, with the rapid development of the communication field, the integrated wiring in intelligent buildings has higher and higher requirements for fire-resistant and flame-retardant data communication lines. According to the definition of GB / T50314-2006 (intelligent building design standard): intelligent building is based on the building as a platform, with information facility system, information application system, building equipment management system, public safety system, etc., integrating structure, system and service , management and its optimized combination as a whole, to provide people with a safe, efficient, convenient, energy-saving, environmentally friendly and healthy building environment....

Claims

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Application Information

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IPC IPC(8): C08L27/06C08L67/00C08L23/08C08L33/04C08L23/06H01B3/44H01B7/295C08K13/02C08K5/12C08K3/22C08K3/38C08K5/103C08K5/098C08K5/13B29B9/06B29C47/92B29C48/92
Inventor 崔德刚汪晓明魏国宝
Owner SHANGHAI KAIBO SPECIAL CABLE FACTORY
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