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Light thermal insulation polystyrene foam plastic

A technology of polystyrene and foam plastics, which is applied in the field of light thermal insulation polystyrene foam plastics. It can solve the problems of no qualitative change in fire protection and heat preservation performance, difficulty in meeting fire protection requirements, uneven product quality and performance, and achieve excellent physical performance. Small changes in performance and thermal conductivity, good thermal insulation performance

Inactive Publication Date: 2018-03-09
SHENYANG SHUNFENG NEW MATERIAL CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

It has excellent and long-lasting heat insulation function, unique resistance to steam penetration, high compressive strength, and is easy to process and install. However, the quality and performance of products on the market vary, and most of them are difficult to achieve A 2 Class-level fire protection requirements, the fire protection and thermal insulation properties of the product have not been qualitatively changed

Method used

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  • Light thermal insulation polystyrene foam plastic
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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0021] A light-duty thermal insulation polystyrene foam plastic is prepared from the following raw materials in parts by weight.

[0022] 98 parts of styrene resin, CO 2 3 parts of foaming agent, 6 parts of pentane foaming agent, 13 parts of polyethylene acrylate, 9 parts of silicone resin, 9 parts of polyvinyl n-butyl ether, 3 parts of nano zinc oxide, 4 parts of carbon black, talcum powder 2 parts, 9 parts of hexabromocyclododecane and 1 part of ricinoleic acid.

[0023] Its preparation steps are as follows.

[0024] (1) Pre-foaming: Styrene resin, CO 2 Foaming agent, pentane foaming agent, polyethylene acrylate, silicone resin, polyvinyl n-butyl ether, nano zinc oxide, carbon black, talcum powder, hexabromocyclododecane and ricinoleic acid are uniformly mixed , Put the mixed raw materials into the pre-foaming machine for pre-foaming, the steam pressure is 0.2-0.5Mpa, the pre-expansion temperature is 90°C-105°C, the stirring speed is 80r / min, and the time is controlled at...

Embodiment 2

[0028] A light-duty thermal insulation polystyrene foam plastic is prepared from the following raw materials in parts by weight.

[0029] 105 parts of styrene resin, CO 2 4 parts of foaming agent, 7 parts of pentane foaming agent, 11 parts of polyethylene acrylate, 7 parts of silicone resin, 11 parts of polyvinyl n-butyl ether, 3 parts of nano zinc oxide, 4 parts of carbon black, talcum powder 4 parts, 7 parts of hexabromocyclododecane and 1 part of ricinoleic acid.

[0030] Its preparation steps are as follows.

[0031] (1) Pre-foaming: Styrene resin, CO 2 Foaming agent, pentane foaming agent, polyethylene acrylate, silicone resin, polyvinyl n-butyl ether, nano zinc oxide, carbon black, talcum powder, hexabromocyclododecane and ricinoleic acid are uniformly mixed , Put the mixed raw materials into the pre-foaming machine for pre-foaming, the steam pressure is 0.2-0.5Mpa, the pre-expansion temperature is 90°C-105°C, the stirring speed is 80r / min, and the time is controlled ...

Embodiment 3

[0035] A light-duty thermal insulation polystyrene foam plastic is prepared from the following raw materials in parts by weight.

[0036] 90 parts of styrene resin, 5 parts of CO2 blowing agent, 10 parts of pentane blowing agent, 14 parts of polyvinyl acrylate, 11 parts of silicone resin, 7 parts of polyvinyl n-butyl ether, 3 parts of nano zinc oxide, 4 parts of carbon black, 4 parts of talc, 10 parts of hexabromocyclododecane and 1 part of ricinoleic acid.

[0037] Its preparation steps are as follows.

[0038] (1) Pre-foaming: Styrene resin, CO 2 Foaming agent, pentane foaming agent, polyethylene acrylate, silicone resin, polyvinyl n-butyl ether, nano zinc oxide, carbon black, talcum powder, hexabromocyclododecane and ricinoleic acid are uniformly mixed , Put the mixed raw materials into the pre-foaming machine for pre-foaming, the steam pressure is 0.2-0.5Mpa, the pre-expansion temperature is 90°C-105°C, the stirring speed is 80r / min, and the time is controlled at 5 min. ...

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Abstract

The invention belongs to the technical field of polystyrene materials, and relates to a light heat-preserving polystyrene foam plastic. The light thermal insulation polystyrene foam of the present invention is prepared from the following raw materials in parts by weight: 90-110 parts of styrene resin, 9-16 parts of foaming agent, 10-15 parts of polyethylene acrylate, and 6 parts of silicone resin ‑12 parts, 5‑12 parts of polyvinyl n-butyl ether, 2‑5 parts of nano zinc oxide, 2‑5 parts of carbon black, 1‑5 parts of talcum powder, 6‑10 parts of flame retardant and ricinoleic acid 1‑2 servings. The light thermal insulation polystyrene foam plastic of the present invention has the advantages of light weight, good impermeability, high compressive strength, low heat conduction, remarkable thermal insulation effect and the like.

Description

technical field [0001] The invention belongs to the technical field of polystyrene materials, and relates to a light heat-preserving polystyrene foam plastic. Background technique [0002] Polystyrene is a thermoplastic polymer material with a glass transition temperature of 104°C. The foamed plastics prepared from it are divided into two types: expanded EPS and continuous extruded XPS boards, which have light weight, shock absorption and low hygroscopicity. , easy coloring, good electrical performance, chemical resistance and low price, it is widely used in building wall insulation, inverted roof insulation, steel plate roof insulation, cold storage insulation, floor heating system, floor installation auxiliary materials, composite wind Pipes, color steel sandwich panels, building bottoms, roadbeds, etc. According to the new energy-saving standards, it is difficult to meet the requirements by using traditional building energy-saving materials, and our country urgently need...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L25/06C08L83/04C08L29/10C08K13/02C08K3/22C08K3/04C08K3/34C08K5/02C08J9/12C08J9/14
CPCC08L25/06C08J9/122C08J9/141C08J2203/06C08J2203/14C08J2203/182C08J2325/06C08J2483/04C08K2201/011C08L2203/14C08L2205/035C08L83/04C08L29/10C08K13/02C08K2003/2296C08K3/04C08K3/34C08K5/02
Inventor 刘春峰高博马迎春
Owner SHENYANG SHUNFENG NEW MATERIAL CO LTD
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