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Preparation method of synthetic latex foamed mattress

A synthetic latex and mattress technology, applied in the field of mattress materials, can solve the problems of easy moth or mildew, poor supporting performance, poor durability and other problems, and achieve the effects of not easy to collapse and deform, long service life and high durability

Inactive Publication Date: 2017-12-22
苏州市苏真床垫有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0013] Aiming at the above technical problems, the present application provides a method for preparing a synthetic latex foam mattress, which solves the problem that the existing synthetic latex foam mattress has hard texture, poor durability, easy collapse and deformation, poor supporting performance, poor maintenance and prone to insects Technical problems such as moth or mold

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0026] Weigh 100 parts of synthetic latex, 10 parts of toluene diisocyanate, 10 parts of polyether diol, 5 parts of triethylenediamine, 5 parts of drinking water, 0.5 parts of AC foaming agent, trichlorofluoro 6 parts of methane, 1 part of zinc stearate, 0.6 parts of dicumyl peroxide, 5 parts of sodium bicarbonate, 0.3 parts of dilauryl thiodipropionate, 3 parts of diethyl ether, 1.5 parts of hexabromocyclododecane 1 part, 4 parts of phosphorous acid and 1 part of sodium polyacrylate.

[0027] Put synthetic latex, toluene diisocyanate, polyether diol and triethylenediamine in a drying oven at 100°C for 3 minutes, put them into a reaction kettle after drying, stir for 3 seconds at a speed of 2900r / min, and then add to drinking Water, AC foaming agent, trichlorofluoromethane and zinc stearate were stirred for 10 seconds, then dicumyl peroxide, sodium bicarbonate and dilauryl thiodipropionate were added, the temperature was raised to 60°C, and mixed for 1 minute.

[0028] Add th...

Embodiment 2

[0031] Weigh 100 parts of synthetic latex, 30 parts of toluene diisocyanate, 30 parts of polyether diol, 25 parts of triethylenediamine, 9 parts of drinking water, 5.5 parts of AC foaming agent, trichlorofluoro 10 parts of methane, 5 parts of zinc stearate, 1 part of dicumyl peroxide, 25 parts of sodium bicarbonate, 0.7 parts of dilauryl thiodipropionate, 7 parts of diethyl ether, 5.5 parts of hexabromocyclododecane 8 parts, 8 parts of phosphorous acid and 5 parts of sodium polyacrylate.

[0032] Put synthetic latex, toluene diisocyanate, polyether diol and triethylenediamine in a drying oven at 100-120°C for 3-5 minutes, and put them into the reaction kettle after drying. At a speed of 2900-3100r / min, Stir for 3-7s, then add drinking water, AC foaming agent, trichlorofluoromethane and zinc stearate, stir for 10-30s, then add dicumyl peroxide, sodium bicarbonate and dilauryl thiodipropionate Ester, heat up to 60-100°C, mix for 1-3min.

[0033] Add the remaining raw materials...

Embodiment 3

[0036] Weigh 100 parts of synthetic latex, 10 parts of toluene diisocyanate, 30 parts of polyether diol, 5 parts of triethylenediamine, 9 parts of drinking water, 0.5 parts of AC foaming agent, trichlorofluoro 10 parts of methane, 1 part of zinc stearate, 1 part of dicumyl peroxide, 5 parts of sodium bicarbonate, 0.7 parts of dilauryl thiodipropionate, 3 parts of diethyl ether, 5.5 parts of hexabromocyclododecane 4 parts, 4 parts of phosphorous acid and 5 parts of sodium polyacrylate.

[0037] Put synthetic latex, toluene diisocyanate, polyether diol and triethylenediamine in a drying oven at 100-120°C for 3-5 minutes, and put them into the reaction kettle after drying. At a speed of 2900-3100r / min, Stir for 3-7s, then add drinking water, AC foaming agent, trichlorofluoromethane and zinc stearate, stir for 10-30s, then add dicumyl peroxide, sodium bicarbonate and dilauryl thiodipropionate Ester, heat up to 60-100°C, mix for 1-3min.

[0038] Add the remaining raw materials, a...

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Abstract

The invention discloses a preparation method of a synthetic latex foamed mattress. The method comprises the following steps: weighing synthetic latex, toluene diisocynate, polyether glycol, triethylenediamine, drinking water, an AC foaming agent, trichlorofluoromethane, zinc stearate, dicumyl peroxide, sodium bicarbonate, dilauryl thiodipropionate, ethylene glycol monomethylether, hexabromocyclododecane, phosphorous acid and sodium polyacrylate. The preparation method is simple, the relative density is low, the cost is low, the operability is high, the compression strength is 240 to 300 MPa, the flame-retardant efficiency is good, and the mattress is automatically extinguished after leaving fire; the elongation is 230 to 370 percent, the mattress is soft, the durability is high, the mattress is not easy to collapse or deform, and the bearing property is high; the resilience rate is 60 to 70 percent, the mattress is antibacterial and mildewproof, the process stability is good, the service life is long, the mattress is not easily damaged by worms, and the water absorption is low; the heat conductivity is low, the tensile strength is 160 to 380 MPa, the bonding strength is 320 to 380 MPa, the raw material sources are wide, and the mattress can be widely produced and continuously replace existing materials.

Description

technical field [0001] The application belongs to the field of mattress materials, in particular to a method for preparing a synthetic latex foam mattress. Background technique [0002] Mattress is an item between the human body and the bed to ensure consumers get a healthy and comfortable sleep. Mattresses are made of various materials, and mattresses made of different materials can bring different sleep effects to people. [0003] In 1881, in a small town outside Houston, Texas, a ginner named Daniel Haynes started the production of a tampon mattress. [0004] In 1900, Mei Simmons, pocket spring mattress, in the early twentieth century, Dan Luofu, rubber foam cushion, in 1932, Italy, Mario Berry, using polyurethane foam for the cushion, During World War II, Germany, Louise Colani, also designed an oval mattress, which was divided into three parts: soft, medium and hard according to the body pressure of different parts of the human body lying on the mattress. To keep th...

Claims

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Application Information

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IPC IPC(8): C08L21/00C08L75/08C08L33/02C08K13/02C08K5/098C08K5/372C08K3/32C08K5/02C08J9/10
CPCC08L21/00C08J9/103C08J2203/04C08J2321/00C08J2475/08C08K2003/329C08L2201/02C08L2203/14C08L2205/03C08L75/08C08L33/02C08K13/02C08K5/098C08K5/372C08K3/32C08K5/02
Inventor 张俊武姚仟锋
Owner 苏州市苏真床垫有限公司
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