KR930012020B1 - Fire or flame resistant materials - Google Patents

Fire or flame resistant materials Download PDF

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KR930012020B1
KR930012020B1 KR1019900011184A KR900011184A KR930012020B1 KR 930012020 B1 KR930012020 B1 KR 930012020B1 KR 1019900011184 A KR1019900011184 A KR 1019900011184A KR 900011184 A KR900011184 A KR 900011184A KR 930012020 B1 KR930012020 B1 KR 930012020B1
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fire
resistant materials
flame resistant
present
flame retardant
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KR1019900011184A
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KR920002744A (en
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안길홍
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스타페인트 주식회사
안길홍
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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K21/00—Fireproofing materials
    • C09K21/02—Inorganic materials

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  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Fireproofing Substances (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Glass Compositions (AREA)

Abstract

The material is prepared by (a) adding 32 wt.% mica powder, 5 wt.% aluminum silicate, 2.5 wt.% alkali silicate glass and 0.5 wt.% cellulose to 60 wt.% portland white cement and mixing; (b) pulverizing the mixture to below 30 m particle size; and (c) sintering the pulverized powders.

Description

단열불연방화재Insulation fireproof fire

본 발명은 고층건물의 철골방화피복 및 불연방화처리, 원자력 발전소 및 화력 발전소등 각종 발전소의 불연방화처리, 정유공장등에의 불연방화처리, 건물내부의 단열자재기능 및 시멘트 미장 대체로서의 불연방화처리, 지하철 역사내부, 석유시추선의 거주구, 오일 및 개스운반선등에의 불연방화처리를 목적으로 하여 안출된 단열불연방화재에 관한 것이다.The present invention is steel flameproof coating and flame retardant treatment of high-rise building, flame retardant treatment of various power plants such as nuclear power plant and thermal power plant, flame retardant treatment to oil refinery, insulation material function inside building and flame retardant treatment as a substitute for cement plastering, The present invention relates to an insulated flame retardant devised for the purpose of fire retardant treatment in the inside of subway stations, residential areas of oil drilling ships, oil and gas carriers.

이에 그 조성물을 나타내면 다음과 같다.This composition is as follows.

POTLAND WHITE CEMENT 60%(W)에 MICA(석영분말)를 32%(W) 투여하고 이에 ALUMINUM SILICATE 5%(W), ALCALI SILICATE GLASS 2.5%(W), CELLULOSE 0.5%(W)를 혼합 및 분쇄를 하여 그 입자가 30 마이크론(Micron)이내의 규격이 되도록 하여서 조성됨을 특징으로 하는 본 발명의 주요한 특징 및 작용효과를 설명하면 다음과 같다.MICA (quartz powder) is administered to 60% (W) of POTLAND WHITE CEMENT and 32% (W) of AICA is used to mix and grind ALUMINUM SILICATE 5% (W), ALCALI SILICATE GLASS 2.5% (W) and CELLULOSE 0.5% (W). When explaining the main features and effects of the present invention, characterized in that the particles are formulated to be within the standard of 30 microns (Micron).

본 발명은 첫째 유해한 석면이 포함되어 있지않아 인체에 해가 전혀 없으며 둘째 무기질 혼합물로서 불연성이 양호하게 유독개스가 발생치 않고 셋째 4시간 이내에 1.100℃까지의 급격한 온도상승에도 본 발명의 조성대로 완성된 제품의 뒷면은 규정두께에 따른 규정시간 이내에는 55℃로 유지가 되어 매우 탁월한 방화작용을 하는데 이를 구체적으로 나타내면 즉, 1.5cm의 두께를 가진 자재는 1시간까지 고열을 차단하여 자재뒷면은 55℃를 유지하여 지탱하고 2.5cm는 1.5시간, 3cm는 2시간, 4cm는 3시간, 5cm는 4시간을 견딜 수가 있다.The present invention does not contain harmful asbestos, which is not harmful to the human body. Secondly, as a non-flammable gas mixture, it does not generate toxic gas, and even after a rapid temperature rise to 1.100 ° C within 4 hours, it is completed according to the composition of the present invention. The back side of the product is maintained at 55 ℃ within the specified time according to the specified thickness, which is very excellent in fire protection. In other words, the material with 1.5cm thickness blocks the high temperature for up to 1 hour, so the backside of the product is 55 ℃. It can withstand 2.5 cm for 1.5 hours, 3 cm for 2 hours, 4 cm for 3 hours, and 5 cm for 4 hours.

넷째 열전도율이 0.053kcal/m hrc(평균온도 70±5℃)이하로서 뛰어난 단열효과가 있다.Fourth, the thermal conductivity is less than 0.053kcal / m hrc (average temperature 70 ± 5 ℃) has excellent thermal insulation effect.

또한 화재가 발생하였을 때 본 발명은 다음과 같은 화학반응을 일으켜 열의 차단 및 방화작용을 한다.In addition, when the fire occurs, the present invention causes the following chemical reactions to block and fire the heat.

Figure kpo00001
Figure kpo00001

여기서 본 발명의 제조공법을 설명하면, 상기와 같이 된 조성물을 폐회로 분쇄혼합기에 투입하여 입자의 굵기가 30마이크론 이내에 들어오도록 연속적으로 분쇄와 혼합을 동시에 행하여서 제조를 하여 포장을 한다. 다음, 본 발명의 제품실험 과정을 살펴보기로 한다.Herein, the manufacturing method of the present invention will be described, whereby the composition as described above is put into a closed-circulation grinding mixer to be manufactured by simultaneously pulverizing and mixing the particles so that the thickness of the particles falls within 30 microns. Next, look at the product experiment process of the present invention.

A. 응고시간 및 중량감소A. Solidification time and weight reduction

(가) 중량이 측정된 철판 각 5장 위에 두께 1.27cm, 3.2cm, 5.1cm로 각 3매씩 시편을 제작한다.(A) Make three specimens each of 1.27cm, 3.2cm, and 5.1cm thickness on each of the five steel plates weighed.

(나) 4.5℃, 24℃, 49℃로 건조시켜 중량감소를 체크한다.(B) Check the weight loss by drying at 4.5 ℃, 24 ℃ and 49 ℃.

(다) 중량이 일정한 수치를 나타낼 때 최초중량과 최종중량의 차이를 계산한다.(C) When the weight shows a constant value, calculate the difference between the initial weight and the final weight.

이에 중량손실곡선을 나타내면 다음과 같다.The weight loss curve is as follows.

Figure kpo00002
Figure kpo00002

Figure kpo00003
Figure kpo00003

Figure kpo00004
Figure kpo00004

B. 압축강도B. Compressive Strength

(가) 시료를 5×2.54cm(직경)로 튜브형태의 관으로 제작한다.(A) Make a sample of 5 x 2.54 cm (diameter) into tube type tube.

(나) 1주일 경과후 튜브관을 건조로에 옮겨 24℃에서 1개월간 건조시킨다.(B) After one week, transfer the tube to the drying furnace and dry it at 24 ℃ for one month.

(다) 227Kg의 추를 사용하는 딜론 다이노 미터(Dillon Dynometer)로서 압축강도를 측정한다.이의 결과는 아래표와 같다.(C) The compressive strength is measured with a Dillon Dynometer using a weight of 227 kg. The results are shown in the table below.

Figure kpo00005
Figure kpo00005

C. 굴곡강도와 성형수축율C. Flexural Strength and Mold Shrinkage

(가) 양초종이 위에 가로×세로 12.7m/m로 잘라서 24℃에서 건조시킨다.(A) Cut candle paper into 12.7m / m in width x length and dry it at 24 ℃.

(나) 2주일 건조후 가로×세로 12.7m/m, 길이 254m/m가 되도록 자른다.(B) After drying for 2 weeks, cut to 12.7m / m and 254m / m length.

(다) 5.08mm/mm의 절단속도인 인스트론 모델(Instron Model) 1122로서 굴곡강도와 성형수축율을 측정한다.(C) Flexural strength and molding shrinkage are measured as Instron Model 1122, a cutting speed of 5.08 mm / mm.

R(최대성형수축율)=6Dd/Lexp2R (maximum shrinkage rate) = 6Dd / Lexp2

FS(굴곡강도)=3pL/(2b)d exp2FS (Bending Strength) = 3pL / (2b) d exp2

L : 길이, d : 두께, D : 굴절, b : 폭, p : 힘L: length, d: thickness, D: refraction, b: width, p: force

이의 결과는 아래표와 같다.The results are shown in the table below.

Figure kpo00006
Figure kpo00006

Figure kpo00007
Figure kpo00007

Figure kpo00008
Figure kpo00008

D. 열팽창계수D. Coefficient of Thermal Expansion

(가) 시험관 속에 임의의 시료를 넣어 시료의 길이를 측정한다.(A) Insert any sample into the test tube and measure the length of the sample.

(나) 가열철판 위에 기름조를 올려 놓고 그 속에 시험관을 넣는다. 이때 시편에 기름이 묻지 않도록 한다.(B) Put the oil bath on the heating plate and put the test tube in it. Do not allow oil on the specimen.

(다) 시편의 팽창을 측정할 수 있는 다이알계측기를 시편에 설치한다.(C) Install a dial measuring instrument on the specimen to measure the expansion of the specimen.

(라) 기름의 온도가 상승 및 냉각될 때 기름의 온도에 따라 변화되는 시료의 길이변화를 측정한다.(D) Measure the change in length of the sample that changes with the temperature of the oil as it rises and cools.

Figure kpo00009
Figure kpo00009

E. 비열E. Specific Heat

(1) 조성물(1) composition

Figure kpo00010
Figure kpo00010

(2) 비열(2) specific heat

(0.6)(0.2)+(0.32)(0.22)+(0.05)(0.21)+(0.025)(0.2)+(0.005)(0.32)=0.21cal/gr(0.6) (0.2) + (0.32) (0.22) + (0.05) (0.21) + (0.025) (0.2) + (0.005) (0.32) = 0.21cal / gr

F. 종합실험결과F. Comprehensive Experiment Results

Figure kpo00011
Figure kpo00011

이와 같이 된 본 발명은 상기 특징 및 작용효과가 매우 양호하게 구성이 된 단열불연방화재이다.The present invention as described above is a heat insulation non-combustible fireproof material having a very good configuration and features.

Claims (1)

POTLAND WHITE CEMENT 60%(W)에 MICA(석영분말)를 32%(W) 투여하고 이에 ALUMINUM SLICATE 5%(W), ALKALI SILICATE GLASS 2.5%(W), CELLULCSE 0.5%(W)를 혼합 및 분쇄를 하여 그 입자가 30 마이크론(Micron)이내의 규격이 되도록 하여서 조성됨을 특징으로 하는 단열불연방화재.POTLAND WHITE CEMENT 60% (W) is administered 32% (W) of MICA (quartz powder), and ALUMINUM SLICATE 5% (W), ALKALI SILICATE GLASS 2.5% (W) and CELLULCSE 0.5% (W) are mixed and ground. Insulation flame retardant characterized in that the composition is made so that the particles are within the standard of 30 microns (Micron).
KR1019900011184A 1990-07-21 1990-07-21 Fire or flame resistant materials KR930012020B1 (en)

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