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Grid treadle bar and manufacturing method thereof

A grid and layer technology, applied in the field of daily life, can solve the problems of no sealing member, easy to be affected by moisture, uneven product quality, etc.

Active Publication Date: 2010-12-01
ZHENSHI GRP HUAMEI NEW MATERIALS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The traditional lattice door is made of wooden lattice battens, which are prone to moisture, shrinkage, and deformation during long-term use. The paint is prone to mildew after aging and requires regular maintenance; the structure is simple and there is no independent sealing member; the wood used cannot have boils , high quality requirements, material performance indicators are difficult to quantify, and the product quality of different manufacturers is uneven

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0027] Pour 62 kg of o-phthalic unsaturated polyester, 38 kg of saturated polyester low-shrinkage additive, 4 kg of pigment and 0.09 kg of p-benzoquinone into a kneader, and stir evenly at a temperature of 15-30°C to obtain base material;

[0028] Add 0.9 kg of BYK-996, 0.9 kg of TBPB, 1.9 kg of zinc stearate, 40 kg of magnesium silicate with an aspect ratio greater than 2, 120 kg of 400-600 mesh calcium carbonate or hydroxide Aluminum, 1 kg of activated magnesia paste (MgO powder accounts for 35% of the total weight of the activated magnesia paste), stirred evenly at a temperature of 15-30° C., to obtain intermediate raw materials;

[0029] Add 16 kilograms of 12mm polyester fiber to the intermediate raw material, stir evenly to make BMC group material;

[0030] Press the SMC sheet or BMC group into lattice frame products. The molding temperature is 110-160° C., and the pressing time is 1-5 minutes. Obtain the finished lattice plywood.

Embodiment 2

[0032] Pour 62 kg of o-phthalic unsaturated polyester, 36 kg of saturated polyester low-shrinkage additive, 4.8 kg of pigment and 0.25 kg of p-benzoquinone into a kneader, and stir evenly at a temperature of 15-30°C to obtain base material;

[0033] Add 3.8 kg of BYK-9060, 3 kg of TBPO, 2.8 kg of zinc stearate, 25 kg of magnesium silicate with an aspect ratio greater than 2, and 20 kg of calcium silicate with an aspect ratio greater than 2 to the basic raw materials , 100 kilograms of 400-600 mesh calcium carbonate or aluminum hydroxide, 2.5 kilograms of active magnesium oxide paste (MgO powder accounts for 36% of the total weight of active magnesium oxide paste), and stir evenly at a temperature of 15-30 ° C to obtain intermediate raw materials ;

[0034] The intermediate raw material is coated on the supporting film of the sheet-making unit, and 18 kilograms of 22.5mm polyester fiber and chopped glass fiber are mixed and impregnated to form an SMC sheet.

[0035] Press the...

Embodiment 3

[0037] Pour 63 kg of m-phenylene type unsaturated polyester, 40 kg of saturated polyester type low-shrinkage additive, 2.5 kg of pigment and 0.46 kg of p-benzoquinone into a kneader, and stir evenly at a temperature of 15-30°C to obtain base material;

[0038] Add 2.7 kg of BYK-9060, 0.3 kg of TBPB, 0.2 kg of TBPO, 3.1 kg of zinc stearate, 55 kg of calcium silicate with an aspect ratio greater than 2, and 130 kg of 400-600 mesh Calcium carbonate or aluminum hydroxide, 3 kg of activated magnesium oxide paste (MgO powder accounts for 39% of the total weight of activated magnesium oxide paste), stirred evenly at a temperature of 15-30 ° C, to obtain intermediate raw materials;

[0039] Add 12 kg of 6mm polyester fiber and chopped glass fiber to the intermediate raw material, mix well and make BMC group material;

[0040] Press the SMC sheet or BMC group into lattice frame products. The molding temperature is 110-160° C., and the pressing time is 1-5 minutes. Obtain the finishe...

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Abstract

The invention relates to a grid treadle bar and a manufacturing method thereof. The grid treadle bar is an accessory for doors, and belongs to the field of daily life. The grid treadle bar comprises the following raw materials in portions by weight: 60-65 portions of unsaturated polyester resin, 35-40 portions of saturated polyester type low shrink additive, 10-20 portions of reinforcing fiber, 30-60 portions of inorganic filler the length-to-diameter ratio of which is greater than 2, 100-140 portions of calcium carbonate or aluminum hydroxide with the grain size of 400-600 meshes, 1-4 portions of active magnesium oxide paste, 0.5-3 portions of organic peroxide, 0.01-1 portion of para-benzoquinone, 1-4 portions of zinc stearate, 0.5-4 portions of technical assistant and 1-5 portions of pigment. The invention has the advantages of reasonable formula design, stable product quality, low manufacturing cost, reasonable technical steps and quantifiable performance indexes.

Description

technical field [0001] The invention relates to a lattice bead and a manufacturing method thereof, which is an accessory of a door and belongs to the field of daily life. Background technique [0002] The traditional lattice door is made of wooden lattice battens, which are prone to moisture, shrinkage, and deformation during long-term use. The paint is prone to mildew after aging and requires regular maintenance; the structure is simple and there is no independent sealing member; the wood used cannot have boils , high quality requirements, material performance indicators are difficult to quantify, and the product quality of different manufacturers is uneven. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide a lattice batten with reasonable formula design, stable quality, low cost and quantifiable performance index. [0004] Another technical problem to be solved by the present invention is to provide a method for...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L67/06C08L67/02C08K13/04C08K3/26C08K3/22C08K3/34C08K5/14C08K5/08C08K7/14B29C70/34
Inventor 沈柏林盛江峰高国军
Owner ZHENSHI GRP HUAMEI NEW MATERIALS
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